format-version: 1.2
date: 28:10:2009 07:00
data-version: 23:10:2009 17:16
saved-by: SBO community
auto-generated-by: SBO Browser (http://www.ebi.ac.uk/sbo/)
default-namespace: sbo
[Term]
id: SBO:0000000
name: sbo term
def: "Set of relational controlled vocabularies intended to increase the semantic content of quantitative efforts in Systems Biology." [src_code:NR]
[Term]
id: SBO:0000001
name: rate law
def: "mathematical description that relates quantities of reactants to the reaction velocity." [src_code:NR]
is_a: SBO:0000064 ! mathematical expression
[Term]
id: SBO:0000002
name: quantitative parameter
def: "A number representing a quantity that defines certain characteristics of systems or functions. A parameter may be part of a calculation\, but its value is not determined by the form of the equation itself\, and may be arbitrarily assigned." [src_code:NR]
is_a: SBO:0000000 ! sbo term
[Term]
id: SBO:0000003
name: participant role
def: "The function of a physical entity\, that is its role\, in the execution of an event." [src_code:NR]
is_a: SBO:0000000 ! sbo term
[Term]
id: SBO:0000004
name: modelling framework
def: "Set of assumptions that underlay a mathematical description." [src_code:NR]
is_a: SBO:0000000 ! sbo term
[Term]
id: SBO:0000005
name: obsolete mathematical expression
def: "" [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000006
name: obsolete parameter
def: "" [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000007
name: obsolete participant type
def: "" [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000008
name: obsolete modelling framework
def: "" [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000009
name: kinetic constant
def: "Numerical parameter that quantifies the velocity of a chemical reaction." [src_code:NR]
synonym: "reaction rate constant" []
is_a: SBO:0000256 ! biochemical parameter
[Term]
id: SBO:0000010
name: reactant
def: "Substance consumed by a chemical reaction. Reactants react with each other to form the products of a chemical reaction. In a chemical equation the Reactants are the elements or compounds on the left hand side of the reaction equation. A reactant can be consumed and produced by the same reaction\, its global quantity remaining unchanged." [src_code:NR]
is_a: SBO:0000003 ! participant role
[Term]
id: SBO:0000011
name: product
def: "Substance that is produced in a reaction. In a chemical\nequation the Products are the elements or compounds on the right hand side\nof the reaction equation. A product can be produced and consumed by the\nsame reaction\, its global quantity remaining unchanged." [src_code:NR]
is_a: SBO:0000003 ! participant role
[Term]
id: SBO:0000012
name: mass action rate law
def: "The Law of Mass Action\, first expressed by Waage and Guldberg in 1864 (Waage\, P.\, Guldberg\, C. M. Forhandlinger\: Videnskabs-Selskabet i Christiana 1864\, 35) states that the speed of a chemical reaction is proportional to the quantity of the reacting substances. More formally\, the change of a product quantity is proportional to the product of reactant activities. In the case of a reaction occurring in a gas phase\, the activities are equal to the partial pressures. In the case of a well-stirred aqueous medium\, the activities are equal to the concentrations. In the case of discrete kinetic description\, the quantity are expressed in number of molecules and the relevant volume are implicitely embedded in the kinetic constant." [src_code:NR]
is_a: SBO:0000001 ! rate law
[Term]
id: SBO:0000013
name: catalyst
def: "Substance that accelerates the velocity of a chemical reaction without itself being consumed or transformed. This effect is achieved by lowering the free energy of the transition state." [src_code:NR]
is_a: SBO:0000459 ! stimulator
[Term]
id: SBO:0000014
name: enzyme
def: "Protein that catalyzes a chemical reaction. The word comes from én (\"at\" or \"in\") and simo (\"leaven\" or \"yeast\")." [src_code:NR]
is_a: SBO:0000241 ! functional entity
[Term]
id: SBO:0000015
name: substrate
def: "Molecule which is acted upon by an enzyme. The substrate binds with the enzyme's active site\, and the enzyme catalyzes a chemical reaction involving the substrate." [src_code:NR]
is_a: SBO:0000010 ! reactant
[Term]
id: SBO:0000016
name: unimolecular rate constant
def: "Numerical parameter that quantifies the velocity of a chemical reaction involving only one reactant.\n" [src_code:NR]
is_a: SBO:0000009 ! kinetic constant
[Term]
id: SBO:0000017
name: bimolecular rate constant
def: "Numerical parameter that quantifies the velocity of a chemical reaction involving two reactants.\n" [src_code:NR]
is_a: SBO:0000009 ! kinetic constant
[Term]
id: SBO:0000018
name: trimolecular rate constant
def: "Numerical parameter that quantifies the velocity of a chemical reaction involving three reactants.\n" [src_code:NR]
is_a: SBO:0000009 ! kinetic constant
[Term]
id: SBO:0000019
name: modifier
def: "Substance that changes the velocity of a chemical reaction without\nitself being consumed or transformed by the reaction." [src_code:NR]
is_a: SBO:0000003 ! participant role
[Term]
id: SBO:0000020
name: inhibitor
def: "Substance that decreases the probability of a chemical reaction without\nitself being consumed or transformed by the reaction. " [src_code:NR]
is_a: SBO:0000019 ! modifier
[Term]
id: SBO:0000021
name: potentiator
def: "Substance that increases the probability of a chemical reaction without\nitself being consumed or transformed by the reaction. This effect is achieved by increasing the difference of free energy between the reactant(s) and the product(s)" [src_code:NR]
synonym: "activator" []
is_a: SBO:0000459 ! stimulator
[Term]
id: SBO:0000022
name: forward unimolecular rate constant
def: "Numerical parameter that quantifies the forward velocity of a chemical\nreaction involving only one reactant. This parameter encompasses all the contributions to the velocity except the quantity of the reactant." [src_code:NR]
is_a: SBO:0000016 ! unimolecular rate constant
is_a: SBO:0000153 ! forward rate constant
[Term]
id: SBO:0000023
name: forward bimolecular rate constant
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction involving two reactants. This parameter encompasses all the contributions to the velocity except the quantity of the reactants. " [src_code:NR]
is_a: SBO:0000017 ! bimolecular rate constant
is_a: SBO:0000153 ! forward rate constant
[Term]
id: SBO:0000024
name: forward trimolecular rate constant
def: "Numerical parameter that quantifies the forward velocity of a chemical\nreaction involving three reactants. This parameter encompasses all the contributions to the velocity except the quantity of the reactants. " [src_code:NR]
is_a: SBO:0000018 ! trimolecular rate constant
is_a: SBO:0000153 ! forward rate constant
[Term]
id: SBO:0000025
name: catalytic rate constant
def: "Numerical parameter that quantifies the velocity of an enzymatic reaction." [src_code:NR]
synonym: "kcat" []
synonym: "turnover number" []
is_a: SBO:0000035 ! forward unimolecular rate constant\, continuous case
[Term]
id: SBO:0000026
name: new term name
def: "" [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000027
name: Michaelis constant
def: "Substrate concentration at which the velocity of reaction is half its maximum. Michaelis constant is an experimental parameter. According to the underlying molecular mechanism it can be interpreted differently in terms of microscopic constants." [src_code:NR]
synonym: "Km" []
synonym: "Michaelis-Menten constant" []
is_a: SBO:0000193 ! equilibrium or steady-state constant
[Term]
id: SBO:0000028
name: enzymatic rate law for irreversible non-modulated non-interacting unireactant enzymes
def: "Kinetics of enzymes that react only with one substance\, their substrate. The enzymes do not catalyse the reactions in both directions." [src_code:NR]
is_a: SBO:0000150 ! enzymatic rate law for irreversible non-modulated non-interacting reactant enzymes
is_a: SBO:0000326 ! enzymatic rate law for non-modulated unireactant enzymes
[Term]
id: SBO:0000029
name: Henri-Michaelis-Menten rate law
def: "First general rate equation for reactions involving enzymes\, it was presented in \"Victor Henri. Lois Générales de l'Action des Diastases. Paris\, Hermann\, 1903.\". The reaction is assumed to be made of a reversible of the binding of the substrate to the enzyme\, followed by the breakdown of the complex generating the product. Ten years after Henri\, Michaelis and Menten presented a variant of his equation\, based on the hypothesis that the dissociation rate of the substrate was much larger than the rate of the product generation. Leonor Michaelis\, Maud Menten (1913). Die Kinetik der Invertinwirkung\, Biochem. Z. 49\:333-369." [src_code:NR]
is_a: SBO:0000028 ! enzymatic rate law for irreversible non-modulated non-interacting unireactant enzymes
[Term]
id: SBO:0000030
name: Van Slyke-Cullen rate law
def: "Rate-law presented in \"Donald D. Van Slyke and Glenn E. Cullen. The mode of action of urease and of enzymes in general. J. Biol. Chem.\, Oct 1914\, 19\: 141-180\". It assumes that the enzymatic reaction occurs as two irreversible steps.E+S -> ES -> E+P. Although of the same form than the Henri-Michaelis-Menten equation\, it is semantically different since K now represents the ration between the production rate and the association rate of the enzyme and the substrate." [src_code:NR]
is_a: SBO:0000028 ! enzymatic rate law for irreversible non-modulated non-interacting unireactant enzymes
[Term]
id: SBO:0000031
name: Briggs-Haldane rate law
def: "Rate-law presented in \"G.E. Briggs and J.B.S. Haldane (1925) A note on the kinetics of enzyme action\, Biochem. J.\, 19\: 338-339\". It is a general rate equation that does not require the restriction of equilibrium of Henri-Michaelis-Menten or irreversible reactions of Van Slyke\, but instead make the hypothesis that the complex enzyme-substrate is in quasi-steady-state. Although of the same form than the Henri-Michaelis-Menten equation\, it is semantically different since Km now represents a pseudo-equilibrium constant\, and is equal to the ratio between the rate of consumption of the complex (sum of dissociation of substrate and generation of product) and the association rate of the enzyme and the substrate." [src_code:NR]
is_a: SBO:0000028 ! enzymatic rate law for irreversible non-modulated non-interacting unireactant enzymes
[Term]
id: SBO:0000032
name: reverse unimolecular rate constant
def: "Numerical parameter that quantifies the reverse velocity of a chemical reaction involving only one product. This parameter encompasses all the contributions to the velocity except the quantity of the product." [src_code:NR]
is_a: SBO:0000016 ! unimolecular rate constant
is_a: SBO:0000156 ! reverse rate constant
[Term]
id: SBO:0000033
name: reverse bimolecular rate constant
def: "Numerical parameter that quantifies the reverse velocity of a chemical reaction involving only one product. This parameter encompasses all the contributions to the velocity except the quantity of the product." [src_code:NR]
is_a: SBO:0000017 ! bimolecular rate constant
is_a: SBO:0000156 ! reverse rate constant
[Term]
id: SBO:0000034
name: reverse trimolecular rate constant
def: "Numerical parameter that quantifies the reverse velocity of a chemical reaction involving three products. This parameter encompasses all the contributions to the velocity except the quantity of the products." [src_code:NR]
is_a: SBO:0000018 ! trimolecular rate constant
is_a: SBO:0000156 ! reverse rate constant
[Term]
id: SBO:0000035
name: forward unimolecular rate constant\, continuous case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction involving only one reactant. This parameter encompasses all the contributions to the velocity except the quantity of the reactant. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000022 ! forward unimolecular rate constant
is_a: SBO:0000154 ! forward rate constant\, continuous case
[Term]
id: SBO:0000036
name: forward bimolecular rate constant\, continuous case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction involving two reactants. This parameter encompasses all the contributions to the velocity except the quantity of the reactants. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000023 ! forward bimolecular rate constant
is_a: SBO:0000154 ! forward rate constant\, continuous case
[Term]
id: SBO:0000037
name: forward trimolecular rate constant\, continuous case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction involving three reactants. This parameter encompasses all the contributions to the velocity except the quantity of the reactants. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000024 ! forward trimolecular rate constant
is_a: SBO:0000154 ! forward rate constant\, continuous case
[Term]
id: SBO:0000038
name: reverse unimolecular rate constant\, continuous case
def: "Numerical parameter that quantifies the reverse velocity of a chemical reaction involving only one product. This parameter encompasses all the contributions to the velocity except the quantity of the product. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000032 ! reverse unimolecular rate constant
[Term]
id: SBO:0000039
name: reverse bimolecular rate constant\, continuous case
def: "Numerical parameter that quantifies the reverse velocity of a chemical reaction involving only one product. This parameter encompasses all the contributions to the velocity except the quantity of the product. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000033 ! reverse bimolecular rate constant
[Term]
id: SBO:0000040
name: reverse trimolecular rate constant\, continuous case
def: "Numerical parameter that quantifies the reverse velocity of a chemical reaction involving three products. This parameter encompasses all the contributions to the velocity except the quantity of the products. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000034 ! reverse trimolecular rate constant
[Term]
id: SBO:0000041
name: mass action rate law for irreversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products." [src_code:NR]
is_a: SBO:0000012 ! mass action rate law
[Term]
id: SBO:0000042
name: mass action rate law for reversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products." [src_code:NR]
is_a: SBO:0000012 ! mass action rate law
[Term]
id: SBO:0000043
name: mass action rate law for zeroth order irreversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is constant." [src_code:NR]
is_a: SBO:0000041 ! mass action rate law for irreversible reactions
[Term]
id: SBO:0000044
name: mass action rate law for first order irreversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the quantity of one reactant." [src_code:NR]
is_a: SBO:0000041 ! mass action rate law for irreversible reactions
[Term]
id: SBO:0000045
name: mass action rate law for second order irreversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to two reactant quantity." [src_code:NR]
is_a: SBO:0000041 ! mass action rate law for irreversible reactions
[Term]
id: SBO:0000046
name: zeroth order rate constant
def: "Numerical parameter that quantifies the velocity of a chemical reaction independant of the reactant quantities. This parameter encompasses all the contributions to the velocity." [src_code:NR]
is_a: SBO:0000009 ! kinetic constant
[Term]
id: SBO:0000047
name: mass action rate law for zeroth order irreversible reactions\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is constant. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000043 ! mass action rate law for zeroth order irreversible reactions
is_a: SBO:0000163 ! mass action rate law for irreversible reactions\, continuous scheme
[Term]
id: SBO:0000048
name: forward zeroth order rate constant\, continuous case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction independant of the reactant quantities. This parameter encompasses all the contributions to the velocity. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000154 ! forward rate constant\, continuous case
is_a: SBO:0000162 ! forward zeroth order rate constant
[Term]
id: SBO:0000049
name: mass action rate law for first order irreversible reactions\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the quantity of one reactant. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000044 ! mass action rate law for first order irreversible reactions
is_a: SBO:0000163 ! mass action rate law for irreversible reactions\, continuous scheme
[Term]
id: SBO:0000050
name: mass action rate law for second order irreversible reactions\, one reactant
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products\, and the change of a product quantity is proportional to the square of one reactant quantity." [src_code:NR]
is_a: SBO:0000045 ! mass action rate law for second order irreversible reactions
[Term]
id: SBO:0000051
name: new term name
def: "" [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000052
name: mass action rate law for second order irreversible reactions\, one reactant\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the square of one reactant quantity. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000050 ! mass action rate law for second order irreversible reactions\, one reactant
is_a: SBO:0000163 ! mass action rate law for irreversible reactions\, continuous scheme
[Term]
id: SBO:0000053
name: mass action rate law for second order irreversible reactions\, two reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the quantity of two reactants. " [src_code:NR]
is_a: SBO:0000045 ! mass action rate law for second order irreversible reactions
[Term]
id: SBO:0000054
name: mass action rate law for second order irreversible reactions\, two reactants\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the product of two reactant quantities. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000053 ! mass action rate law for second order irreversible reactions\, two reactants
is_a: SBO:0000163 ! mass action rate law for irreversible reactions\, continuous scheme
[Term]
id: SBO:0000055
name: mass action rate law for third order irreversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to three reactant quantities." [src_code:NR]
is_a: SBO:0000041 ! mass action rate law for irreversible reactions
[Term]
id: SBO:0000056
name: mass action rate law for third order irreversible reactions\, one reactant
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the cube of one reactant quantity." [src_code:NR]
is_a: SBO:0000055 ! mass action rate law for third order irreversible reactions
[Term]
id: SBO:0000057
name: mass action rate law for third order irreversible reactions\, one reactant\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products\, and the change of a product quantity is proportional to the cube of one reactant quantity. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000056 ! mass action rate law for third order irreversible reactions\, one reactant
is_a: SBO:0000163 ! mass action rate law for irreversible reactions\, continuous scheme
[Term]
id: SBO:0000058
name: mass action rate law for third order irreversible reactions\, two reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the quantity of one reactant and the square of the quantity of the other reactant." [src_code:NR]
is_a: SBO:0000055 ! mass action rate law for third order irreversible reactions
[Term]
id: SBO:0000059
name: mass action rate law for third order irreversible reactions\, two reactants\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the quantity of one reactant and the square of the quantity of the other reactant. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000058 ! mass action rate law for third order irreversible reactions\, two reactants
is_a: SBO:0000163 ! mass action rate law for irreversible reactions\, continuous scheme
[Term]
id: SBO:0000060
name: mass action rate law for third order irreversible reactions\, three reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the quantity of three reactants." [src_code:NR]
is_a: SBO:0000055 ! mass action rate law for third order irreversible reactions
[Term]
id: SBO:0000061
name: mass action rate law for third order irreversible reactions\, three reactants\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products\, and the change of a product quantity is proportional to the product of three reactant quantities. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000060 ! mass action rate law for third order irreversible reactions\, three reactants
is_a: SBO:0000163 ! mass action rate law for irreversible reactions\, continuous scheme
[Term]
id: SBO:0000062
name: continuous framework
def: "Modelling approach where the quantities of participants are considered continuous\, and represented by real values. The associated simulation methods make use of differential equations." [src_code:NR]
is_a: SBO:0000004 ! modelling framework
[Term]
id: SBO:0000063
name: discrete framework
def: "Modelling approach where the quantities of participants are considered discrete\, and represented by integer values. The associated simulation methods can be deterministic or stochastic. " [src_code:NR]
is_a: SBO:0000004 ! modelling framework
[Term]
id: SBO:0000064
name: mathematical expression
def: "Formal representation of a calculus linking parameters and variables of a model." [src_code:NR]
is_a: SBO:0000000 ! sbo term
[Term]
id: SBO:0000065
name: forward zeroth order rate constant\, discrete case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction independant of the reactant quantities. This parameter encompasses all the contributions to the velocity. It is to be used in a reaction modelled using a discrete framework. " [src_code:NR]
is_a: SBO:0000155 ! forward rate constant\, discrete case
is_a: SBO:0000162 ! forward zeroth order rate constant
[Term]
id: SBO:0000066
name: forward unimolecular rate constant\, discrete case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction involving only one reactant. This parameter encompasses all the contributions to the velocity except the quantity of the reactant. It is to be used in a reaction modelled using a discrete framework. \n" [src_code:NR]
is_a: SBO:0000022 ! forward unimolecular rate constant
is_a: SBO:0000155 ! forward rate constant\, discrete case
[Term]
id: SBO:0000067
name: forward bimolecular rate constant\, discrete case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction involving two reactants. This parameter encompasses all the contributions to the velocity except the quantity of the reactants. It is to be used in a reaction modelled using a discrete framework. " [src_code:NR]
is_a: SBO:0000023 ! forward bimolecular rate constant
is_a: SBO:0000155 ! forward rate constant\, discrete case
[Term]
id: SBO:0000068
name: forward trimolecular rate constant\, discrete case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction involving three reactants. This parameter encompasses all the contributions to the velocity except the quantity of the reactants. It is to be used in a reaction modelled using a discrete framework. " [src_code:NR]
is_a: SBO:0000024 ! forward trimolecular rate constant
is_a: SBO:0000155 ! forward rate constant\, discrete case
[Term]
id: SBO:0000069
name: mass action rate law for zeroth order reversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is constant." [src_code:NR]
is_a: SBO:0000042 ! mass action rate law for reversible reactions
[Term]
id: SBO:0000070
name: mass action rate law for zeroth order forward\, first order reverse\, reversible reactions\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is constant. The rate of the reverse process is proportional to the quantity of one product. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000069 ! mass action rate law for zeroth order reversible reactions
[Term]
id: SBO:0000071
name: mass action rate law for zeroth order forward\, second order reverse\, reversible reactions\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is constant. The rate of the reverse process is proportional totwo product quantities." [src_code:NR]
is_a: SBO:0000069 ! mass action rate law for zeroth order reversible reactions
[Term]
id: SBO:0000072
name: mass action rate law for zeroth order forward\, second order reverse\, reversible reactions\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is constant. The rate of the reverse process is proportional to the square of one product quantity. It is to be used in a reaction modelled using a continuous framework.\n\n" [src_code:NR]
is_a: SBO:0000071 ! mass action rate law for zeroth order forward\, second order reverse\, reversible reactions\, continuous scheme
[Term]
id: SBO:0000073
name: mass action rate law for zeroth order forward\, second order reverse\, reversible reactions\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is constant. The rate of the reverse process is proportional to the product of two product quantities. It is to be used in a reaction modelled using a continuous framework.\n" [src_code:NR]
is_a: SBO:0000071 ! mass action rate law for zeroth order forward\, second order reverse\, reversible reactions\, continuous scheme
[Term]
id: SBO:0000074
name: mass action rate law for zeroth order forward\, third order reverse\, reversible reactions\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is constant. The rate of the reverse process is proportional to three product quantities." [src_code:NR]
is_a: SBO:0000069 ! mass action rate law for zeroth order reversible reactions
[Term]
id: SBO:0000075
name: mass action rate law for zeroth order forward\, third order reverse\, reversible reactions\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is constant. The rate of the reverse process is proportional to the cube of one product quantity. It is to be used in a reaction modelled using a continuous framework.\n\n" [src_code:NR]
is_a: SBO:0000074 ! mass action rate law for zeroth order forward\, third order reverse\, reversible reactions\, continuous scheme
[Term]
id: SBO:0000076
name: mass action rate law for zeroth order forward\, third order reverse\, reversible reactions\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is constant. The rate of the reverse process is proportional to the quantity of one product and the square of the quantity of the other product. It is to be used in a reaction modelled using a continuous framework. \n\n" [src_code:NR]
is_a: SBO:0000074 ! mass action rate law for zeroth order forward\, third order reverse\, reversible reactions\, continuous scheme
[Term]
id: SBO:0000077
name: mass action rate law for zeroth order forward\, third order reverse\, reversible reactions\, three products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is constant. The rate of the reverse process is proportional to the product of three product quantities. It is to be used in a reaction modelled using a continuous framework.\n" [src_code:NR]
is_a: SBO:0000074 ! mass action rate law for zeroth order forward\, third order reverse\, reversible reactions\, continuous scheme
[Term]
id: SBO:0000078
name: mass action rate law for first order reversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant." [src_code:NR]
is_a: SBO:0000042 ! mass action rate law for reversible reactions
[Term]
id: SBO:0000079
name: mass action rate law for first order forward\, zeroth order reverse\, reversible reactions\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant. The rate of the reverse process is constant. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000078 ! mass action rate law for first order reversible reactions
[Term]
id: SBO:0000080
name: mass action rate law for first order forward\, first order reverse\, reversible reactions\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant. The rate of the reverse process is proportional to the quantity of one product. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000078 ! mass action rate law for first order reversible reactions
[Term]
id: SBO:0000081
name: mass action rate law for first order forward\, second order reverse\, reversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant. The rate of the reverse process is proportional to two product quantities." [src_code:NR]
is_a: SBO:0000078 ! mass action rate law for first order reversible reactions
[Term]
id: SBO:0000082
name: mass action rate law for first order forward\, second order reverse\, reversible reactions\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant. The rate of the reverse process is proportional to the square of one product quantity. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000081 ! mass action rate law for first order forward\, second order reverse\, reversible reactions
[Term]
id: SBO:0000083
name: mass action rate law for first order forward\, second order reverse\, reversible reactions\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant. The rate of the reverse process is proportional to the product of two product quantities. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000081 ! mass action rate law for first order forward\, second order reverse\, reversible reactions
[Term]
id: SBO:0000084
name: mass action rate law for first order forward\, third order reverse\, reversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant. The rate of the reverse process is proportional to three product quantities." [src_code:NR]
is_a: SBO:0000078 ! mass action rate law for first order reversible reactions
[Term]
id: SBO:0000085
name: mass action rate law for first order forward\, third order reverse\, reversible reactions\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant. The rate of the reverse process is proportional to the cube of one product quantity. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000084 ! mass action rate law for first order forward\, third order reverse\, reversible reactions
[Term]
id: SBO:0000086
name: mass action rate law for first order forward\, third order reverse\, reversible reactions\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant. The rate of the reverse process is proportional to the quantity of one product and the square of the quantity of the other product. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000084 ! mass action rate law for first order forward\, third order reverse\, reversible reactions
[Term]
id: SBO:0000087
name: mass action rate law for first order forward\, third order reverse\, reversible reactions\, three products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant. The rate of the reverse process is proportional to the product of three product quantities. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000084 ! mass action rate law for first order forward\, third order reverse\, reversible reactions
[Term]
id: SBO:0000088
name: mass action rate law for second order reversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to two reactant quantities." [src_code:NR]
is_a: SBO:0000042 ! mass action rate law for reversible reactions
[Term]
id: SBO:0000089
name: mass action rate law for second order forward\, reversible reactions\, one reactant
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the square of one reactant quantity." [src_code:NR]
is_a: SBO:0000088 ! mass action rate law for second order reversible reactions
[Term]
id: SBO:0000090
name: mass action rate law for second order forward\, zeroth order reverse\, reversible reactions\, one reactant\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the square of one reactant quantity. The rate of the reverse process is constant. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000089 ! mass action rate law for second order forward\, reversible reactions\, one reactant
[Term]
id: SBO:0000091
name: mass action rate law for second order forward\, first order reverse\, reversible reactions\, one reactant\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the square of one reactant quantity. The rate of the reverse process is proportional to the quantity of one product. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000089 ! mass action rate law for second order forward\, reversible reactions\, one reactant
[Term]
id: SBO:0000092
name: mass action rate law for second order forward\, second order reverse\, reversible reactions\, one reactant
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the square of one reactant quantity. The rate of the reverse process is proportional to the quantity of two products." [src_code:NR]
is_a: SBO:0000089 ! mass action rate law for second order forward\, reversible reactions\, one reactant
[Term]
id: SBO:0000093
name: mass action rate law for second order forward\, second order reverse\, reversible reactions\, one reactant\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the square of one reactant quantity. The rate of the reverse process is proportional to the square of one product quantity. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000092 ! mass action rate law for second order forward\, second order reverse\, reversible reactions\, one reactant
[Term]
id: SBO:0000094
name: mass action rate law for second order forward\, second order reverse\, reversible reactions\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the square of one reactant quantity. The rate of the reverse process is proportional to the product of two product quantities. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000092 ! mass action rate law for second order forward\, second order reverse\, reversible reactions\, one reactant
[Term]
id: SBO:0000095
name: mass action rate law for second order forward\, third order reverse\, reversible reactions\, one reactant
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the square of one reactant quantity. The rate of the reverse process is proportional to the quantity of three products." [src_code:NR]
is_a: SBO:0000089 ! mass action rate law for second order forward\, reversible reactions\, one reactant
[Term]
id: SBO:0000096
name: mass action rate law for second order forward\, third order reverse\, reversible reactions\, one reactant\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the square of one reactant quantity. The rate of the reverse process is proportional to the cube of one product quantity. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000095 ! mass action rate law for second order forward\, third order reverse\, reversible reactions\, one reactant
[Term]
id: SBO:0000097
name: mass action rate law for second order forward\, third order reverse\, reversible reactions\, one reactant\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the square of one reactant quantity. The rate of the reverse process is proportional to the quantity of one product and the square of the quantity of the other product. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000095 ! mass action rate law for second order forward\, third order reverse\, reversible reactions\, one reactant
[Term]
id: SBO:0000098
name: mass action rate law for second order forward\, third order reverse\, reversible reactions\, one reactant\, three products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the square of one reactant quantity. The rate of the reverse process is proportional to the product of three product quantities. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000095 ! mass action rate law for second order forward\, third order reverse\, reversible reactions\, one reactant
[Term]
id: SBO:0000099
name: mass action rate law for second order forward\, reversible reactions\, two reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of two reactant quantities." [src_code:NR]
is_a: SBO:0000088 ! mass action rate law for second order reversible reactions
[Term]
id: SBO:0000100
name: mass action rate law for second order forward\, zeroth order reverse\, reversible reactions\, two reactants\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of two reactant quantities. The rate of the reverse process is constant. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000099 ! mass action rate law for second order forward\, reversible reactions\, two reactants
[Term]
id: SBO:0000101
name: mass action rate law for second order forward\, first order reverse\, reversible reactions\, two reactants\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of two reactant quantities. The rate of the reverse process is proportional to the quantity of one product. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000099 ! mass action rate law for second order forward\, reversible reactions\, two reactants
[Term]
id: SBO:0000102
name: mass action rate law for second order forward\, second order reverse\, reversible reactions\, two reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of two reactant quantities. The rate of the reverse process is proportional to the quantity of two products." [src_code:NR]
is_a: SBO:0000099 ! mass action rate law for second order forward\, reversible reactions\, two reactants
[Term]
id: SBO:0000103
name: mass action rate law for second order forward\, second order reverse\, reversible reactions\, two reactants\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of two reactant quantities. The rate of the reverse process is proportional to the square of one product quantity. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000102 ! mass action rate law for second order forward\, second order reverse\, reversible reactions\, two reactants
[Term]
id: SBO:0000104
name: mass action rate law for second order forward\, second order reverse\, reversible reactions\, two reactants\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of two reactant quantities. The rate of the reverse process is proportional to the product of two product quantities. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000102 ! mass action rate law for second order forward\, second order reverse\, reversible reactions\, two reactants
[Term]
id: SBO:0000105
name: mass action rate law for second order forward\, third order reverse\, reversible reactions\, two reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of two reactant quantities. The rate of the reverse process is proportional to the quantity of three products." [src_code:NR]
is_a: SBO:0000099 ! mass action rate law for second order forward\, reversible reactions\, two reactants
[Term]
id: SBO:0000106
name: mass action rate law for second order forward\, third order reverse\, reversible reactions\, two reactants\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of two reactant quantities. The rate of the reverse process is proportional to the cube of one product quantity. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000105 ! mass action rate law for second order forward\, third order reverse\, reversible reactions\, two reactants
[Term]
id: SBO:0000107
name: mass action rate law for second order forward\, third order reverse\, reversible reactions\, two reactants\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of two reactant quantities. The rate of the reverse process is proportional to the quantity of one product and the square of the quantity of the other product. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000105 ! mass action rate law for second order forward\, third order reverse\, reversible reactions\, two reactants
[Term]
id: SBO:0000108
name: mass action rate law for second order forward\, third order reverse\, reversible reactions\, two reactants\, three products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of two reactant quantities. The rate of the reverse process is proportional to the product of three product quantities. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000105 ! mass action rate law for second order forward\, third order reverse\, reversible reactions\, two reactants
[Term]
id: SBO:0000109
name: mass action rate law for third order reversible reactions
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the cube of a reactant quantity." [src_code:NR]
is_a: SBO:0000042 ! mass action rate law for reversible reactions
[Term]
id: SBO:0000110
name: mass action rate law for third order forward\, reversible reactions\, two reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant and the square of quantity of the other reactant." [src_code:NR]
is_a: SBO:0000109 ! mass action rate law for third order reversible reactions
[Term]
id: SBO:0000111
name: mass action rate law for third order forward\, zeroth order reverse\, reversible reactions\, two reactants\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant and the square of quantity of the other reactant. The rate of the reverse process is constant. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000110 ! mass action rate law for third order forward\, reversible reactions\, two reactants
[Term]
id: SBO:0000112
name: mass action rate law for third order forward\, first order reverse\, reversible reactions\, two reactants\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant and the square of quantity of the other reactant. The rate of the reverse process is proportional to the quantity of one product. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000110 ! mass action rate law for third order forward\, reversible reactions\, two reactants
[Term]
id: SBO:0000113
name: mass action rate law for third order forward\, second order reverse\, reversible reactions\, two reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant and the square of quantity of the other reactant. The rate of the reverse process is proportional to the quantity of two products." [src_code:NR]
is_a: SBO:0000110 ! mass action rate law for third order forward\, reversible reactions\, two reactants
[Term]
id: SBO:0000114
name: mass action rate law for third order forward\, second order reverse\, reversible reactions\, two reactants\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant and the square of quantity of the other reactant. The rate of the reverse process is proportional to the square of one product quantity. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000113 ! mass action rate law for third order forward\, second order reverse\, reversible reactions\, two reactants
[Term]
id: SBO:0000115
name: mass action rate law for third order forward\, second order reverse\, reversible reactions\, two reactants\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant and the square of quantity of the other reactant. The rate of the reverse process is proportional to the product of two product quantities. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000113 ! mass action rate law for third order forward\, second order reverse\, reversible reactions\, two reactants
[Term]
id: SBO:0000116
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, two reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant and the square of quantity of the other reactant. The rate of the reverse process is proportional to the quantity of three products." [src_code:NR]
is_a: SBO:0000110 ! mass action rate law for third order forward\, reversible reactions\, two reactants
[Term]
id: SBO:0000117
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, two reactants\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant and the square of quantity of the other reactant. The rate of the reverse process is proportional to the cube of one product quantity. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000116 ! mass action rate law for third order forward\, third order reverse\, reversible reactions\, two reactants
[Term]
id: SBO:0000118
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, two reactants\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant and the square of quantity of the other reactant. The rate of the reverse process is proportional to the quantity of one product and the square of the quantity of the other product. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000116 ! mass action rate law for third order forward\, third order reverse\, reversible reactions\, two reactants
[Term]
id: SBO:0000119
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, two reactants\, three products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the quantity of one reactant and the square of quantity of the other reactant. The rate of the reverse process is proportional to the product of three product quantities. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000116 ! mass action rate law for third order forward\, third order reverse\, reversible reactions\, two reactants
[Term]
id: SBO:0000120
name: mass action rate law for third order forward\, reversible reactions\, three reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of three reactant quantities." [src_code:NR]
is_a: SBO:0000109 ! mass action rate law for third order reversible reactions
[Term]
id: SBO:0000121
name: mass action rate law for third order forward\, zeroth order reverse\, reversible reactions\, three reactants\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of three reactant quantities. The rate of the reverse process is constant. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000120 ! mass action rate law for third order forward\, reversible reactions\, three reactants
[Term]
id: SBO:0000122
name: mass action rate law for third order forward\, first order reverse\, reversible reactions\, three reactants\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of three reactant quantities. The rate of the reverse process is proportional to the quantity of one product. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000120 ! mass action rate law for third order forward\, reversible reactions\, three reactants
[Term]
id: SBO:0000123
name: mass action rate law for third order forward\, second order reverse\, reversible reactions\, three reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of three reactant quantities. The rate of the reverse process is proportional to the quantity of two products." [src_code:NR]
is_a: SBO:0000120 ! mass action rate law for third order forward\, reversible reactions\, three reactants
[Term]
id: SBO:0000124
name: mass action rate law for third order forward\, second order reverse\, reversible reactions\, three reactants\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of three reactant quantities. The rate of the reverse process is proportional to the square of one product quantity. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000123 ! mass action rate law for third order forward\, second order reverse\, reversible reactions\, three reactants
[Term]
id: SBO:0000125
name: mass action rate law for third order forward\, second order reverse\, reversible reactions\, three reactants\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of three reactant quantities. The rate of the reverse process is proportional to the product of two product quantities. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000123 ! mass action rate law for third order forward\, second order reverse\, reversible reactions\, three reactants
[Term]
id: SBO:0000126
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, three reactants
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of three reactant quantities. The rate of the reverse process is proportional to the quantity of three products." [src_code:NR]
is_a: SBO:0000120 ! mass action rate law for third order forward\, reversible reactions\, three reactants
[Term]
id: SBO:0000127
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, three reactants\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of three reactant quantities. The rate of the reverse process is proportional to the cube of one product quantity. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000126 ! mass action rate law for third order forward\, third order reverse\, reversible reactions\, three reactants
[Term]
id: SBO:0000128
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, three reactants\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of three reactant quantities. The rate of the reverse process is proportional to the quantity of one product and the square of the quantity of the other product. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000126 ! mass action rate law for third order forward\, third order reverse\, reversible reactions\, three reactants
[Term]
id: SBO:0000129
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, three reactants\, three products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the product of three reactant quantities. The rate of the reverse process is proportional to the product of three product quantities. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000126 ! mass action rate law for third order forward\, third order reverse\, reversible reactions\, three reactants
[Term]
id: SBO:0000130
name: mass action rate law for third order forward\, reversible reactions\, one reactant
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the cube of one reactant quantity." [src_code:NR]
is_a: SBO:0000109 ! mass action rate law for third order reversible reactions
[Term]
id: SBO:0000131
name: mass action rate law for third order forward\, zeroth order reverse\, reversible reactions\, one reactant\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the cube of one reactant quantity. The rate of the reverse process is constant. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000130 ! mass action rate law for third order forward\, reversible reactions\, one reactant
[Term]
id: SBO:0000132
name: mass action rate law for third order forward\, first order reverse\, reversible reactions\, one reactant\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the cube of one reactant quantity. The rate of the reverse process is proportional to the quantity of one product. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000130 ! mass action rate law for third order forward\, reversible reactions\, one reactant
[Term]
id: SBO:0000133
name: mass action rate law for third order forward\, second order reverse\, reversible reactions\, one reactant
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the cube of one reactant quantity. The rate of the reverse process is proportional to the quantity of two products." [src_code:NR]
is_a: SBO:0000130 ! mass action rate law for third order forward\, reversible reactions\, one reactant
[Term]
id: SBO:0000134
name: mass action rate law for third order forward\, second order reverse\, reversible reactions\, one reactant\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the cube of one reactant quantity. The rate of the reverse process is proportional to the square of one product quantity. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000133 ! mass action rate law for third order forward\, second order reverse\, reversible reactions\, one reactant
[Term]
id: SBO:0000135
name: mass action rate law for third order forward\, second order reverse\, reversible reactions\, one reactant\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the cube of one reactant quantity. The rate of the reverse process is proportional to the product of two product quantities. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000133 ! mass action rate law for third order forward\, second order reverse\, reversible reactions\, one reactant
[Term]
id: SBO:0000136
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, one reactant
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the cube of one reactant quantity. The rate of the reverse process is proportional to the quantity of three products." [src_code:NR]
is_a: SBO:0000130 ! mass action rate law for third order forward\, reversible reactions\, one reactant
[Term]
id: SBO:0000137
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, one reactant\, one product\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the cube of one reactant quantity. The rate of the reverse process is proportional to the cube of one product quantity. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000136 ! mass action rate law for third order forward\, third order reverse\, reversible reactions\, one reactant
[Term]
id: SBO:0000138
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, one reactant\, two products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the cube of one reactant quantity. The rate of the reverse process is proportional to the quantity of one product and the square of the quantity of the other product. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000136 ! mass action rate law for third order forward\, third order reverse\, reversible reactions\, one reactant
[Term]
id: SBO:0000139
name: mass action rate law for third order forward\, third order reverse\, reversible reactions\, one reactant\, three products\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does include a reverse process that creates the reactants from the products. The rate of the forward process is proportional to the cube of one reactant quantity. The rate of the reverse process is proportional to the product of three product quantities. It is to be used in a reaction modelled using a continuous framework.\n" [src_code:NR]
is_a: SBO:0000136 ! mass action rate law for third order forward\, third order reverse\, reversible reactions\, one reactant
[Term]
id: SBO:0000140
name: mass action rate law for zeroth order irreversible reactions\, discrete scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is constant. It is to be used in a reaction modelled using a discrete framework." [src_code:NR]
is_a: SBO:0000043 ! mass action rate law for zeroth order irreversible reactions
is_a: SBO:0000166 ! mass action rate law for irreversible reactions\, discrete scheme
[Term]
id: SBO:0000141
name: mass action rate law for first order irreversible reactions\, discrete scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the quantity of one reactant. It is to be used in a reaction modelled using a discrete framework." [src_code:NR]
is_a: SBO:0000044 ! mass action rate law for first order irreversible reactions
is_a: SBO:0000166 ! mass action rate law for irreversible reactions\, discrete scheme
[Term]
id: SBO:0000142
name: mass action rate law for second order irreversible reactions\, one reactant\, discrete scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the square of one reactant quantity. It is to be used in a reaction modelled using a discrete framework.\n\n" [src_code:NR]
is_a: SBO:0000050 ! mass action rate law for second order irreversible reactions\, one reactant
is_a: SBO:0000166 ! mass action rate law for irreversible reactions\, discrete scheme
[Term]
id: SBO:0000143
name: mass action rate law for second order irreversible reactions\, two reactants\, discrete scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the quantity of two reactants. It is to be used in a reaction modelled using a discrete framework." [src_code:NR]
is_a: SBO:0000053 ! mass action rate law for second order irreversible reactions\, two reactants
is_a: SBO:0000166 ! mass action rate law for irreversible reactions\, discrete scheme
[Term]
id: SBO:0000144
name: mass action rate law for third order irreversible reactions\, one reactant\, discrete scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the cube of one reactant quantity. It is to be used in a reaction modelled using a discrete framework." [src_code:NR]
is_a: SBO:0000056 ! mass action rate law for third order irreversible reactions\, one reactant
is_a: SBO:0000166 ! mass action rate law for irreversible reactions\, discrete scheme
[Term]
id: SBO:0000145
name: mass action rate law for third order irreversible reactions\, two reactants\, discrete scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the quantity of one reactant and the square of the quantity of the other reactant. It is to be used in a reaction modelled using a discrete framework." [src_code:NR]
is_a: SBO:0000058 ! mass action rate law for third order irreversible reactions\, two reactants
is_a: SBO:0000166 ! mass action rate law for irreversible reactions\, discrete scheme
[Term]
id: SBO:0000146
name: mass action rate law for third order irreversible reactions\, three reactants\, discrete scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to the quantity of three reactants. It is to be used in a reaction modelled using a discrete framework." [src_code:NR]
is_a: SBO:0000060 ! mass action rate law for third order irreversible reactions\, three reactants
is_a: SBO:0000166 ! mass action rate law for irreversible reactions\, discrete scheme
[Term]
id: SBO:0000147
name: thermodynamic temperature
def: "Temperature is the physical property of a system which underlies the common notions of \"hot\" and \"cold\"\, the material with the higher temperature is said to be hotter. Temperature is a quantity related to the average kinetic energy of the particles in a substance. The 10th Conference Generale des Poids et Mesures decided to define the thermodynamic temperature scale by choosing the triple point of water as the fundamental fixed point\, and assigning to it the temperature 273\,16 degrees Kelvin\, exactly (0.01 degree Celsius)." [src_code:NR]
is_a: SBO:0000255 ! physical characteristic
[Term]
id: SBO:0000148
name: temperature difference
def: "Quantity resulting from the difference between two thermodynamic temperatures. A difference or interval of temperature may be expressed in Kelvins or in degrees Celsius.\n" [src_code:NR]
is_a: SBO:0000255 ! physical characteristic
[Term]
id: SBO:0000149
name: number of substrates
def: "Number of molecules which are acted upon by an enzyme." [src_code:NR]
is_a: SBO:0000188 ! number of biochemical items
[Term]
id: SBO:0000150
name: enzymatic rate law for irreversible non-modulated non-interacting reactant enzymes
def: "Kinetics of enzymes that react with one or several substances\, their substrates\, that bind independently. The enzymes do not catalyse the reactions in both directions. " [src_code:NR]
is_a: SBO:0000268 ! enzymatic rate law
[Term]
id: SBO:0000151
name: enzymatic rate law for irreversible non-modulated non-interacting bireactant enzymes
def: "Kinetics of enzymes that react with two substances\, their substrates\, that bind independently. The enzymes do not catalyse the reactions in both directions. " [src_code:NR]
is_a: SBO:0000150 ! enzymatic rate law for irreversible non-modulated non-interacting reactant enzymes
[Term]
id: SBO:0000152
name: enzymatic rate law for irreversible non-modulated non-interacting trireactant enzymes
def: "Kinetics of enzymes that react with three substances\, their substrates\, that bind independently. The enzymes do not catalyse the reactions in both directions.\n" [src_code:NR]
is_a: SBO:0000150 ! enzymatic rate law for irreversible non-modulated non-interacting reactant enzymes
[Term]
id: SBO:0000153
name: forward rate constant
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction. This parameter encompasses all the contributions to the velocity except the quantity of the reactants." [src_code:NR]
is_a: SBO:0000009 ! kinetic constant
[Term]
id: SBO:0000154
name: forward rate constant\, continuous case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction. This parameter encompasses all the contributions to the velocity except the quantity of the reactants. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000153 ! forward rate constant
[Term]
id: SBO:0000155
name: forward rate constant\, discrete case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction. This parameter encompasses all the contributions to the velocity except the quantity of the reactants. It is to be used in a reaction modelled using a discrete framework." [src_code:NR]
is_a: SBO:0000153 ! forward rate constant
[Term]
id: SBO:0000156
name: reverse rate constant
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction. This parameter encompasses all the contributions to the velocity except the quantity of the reactants. " [src_code:NR]
is_a: SBO:0000009 ! kinetic constant
[Term]
id: SBO:0000157
name: number of reactants
def: "Number of different substances consumed by a chemical reaction." [src_code:NR]
is_a: SBO:0000188 ! number of biochemical items
[Term]
id: SBO:0000158
name: order of a reaction with respect to a reactant
def: "The order of a reaction with respect to a certain reactant is defined as the power to which its concentration term in the rate equation is raised." [src_code:NR]
is_a: SBO:0000256 ! biochemical parameter
[Term]
id: SBO:0000159
name: non-integral order rate constant
def: "Numerical parameter that quantifies the velocity of a chemical reaction where reactants have non-integral orders. This parameter encompasses all the contributions to the velocity except the quantity of the reactants." [src_code:NR]
is_a: SBO:0000009 ! kinetic constant
[Term]
id: SBO:0000160
name: forward non-integral order rate constant
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction where reactants have non-integral orders. This parameter encompasses all the contributions to the velocity except the quantity of the reactants." [src_code:NR]
is_a: SBO:0000153 ! forward rate constant
is_a: SBO:0000159 ! non-integral order rate constant
[Term]
id: SBO:0000161
name: reverse non-integral order rate constant
def: "Numerical parameter that quantifies the reverse velocity of a chemical reaction where products have non-integral orders. This parameter encompasses all the contributions to the velocity except the quantity of the products." [src_code:NR]
is_a: SBO:0000156 ! reverse rate constant
is_a: SBO:0000159 ! non-integral order rate constant
[Term]
id: SBO:0000162
name: forward zeroth order rate constant
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction independant of the reactant quantities. This parameter encompasses all the contributions to the velocity." [src_code:NR]
is_a: SBO:0000046 ! zeroth order rate constant
is_a: SBO:0000153 ! forward rate constant
[Term]
id: SBO:0000163
name: mass action rate law for irreversible reactions\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. It is to be used in a reaction modelled using a continuous framework.\n" [src_code:NR]
is_a: SBO:0000041 ! mass action rate law for irreversible reactions
[Term]
id: SBO:0000164
name: second order irreversible mass action kinetics\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to two reactant quantity. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000165
name: third order irreversible mass action kinetics\, continuous scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. The change of a product quantity is proportional to three reactant quantities. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000166
name: mass action rate law for irreversible reactions\, discrete scheme
def: "Reaction scheme where the products are created from the reactants and the change of a product quantity is proportional to the product of reactant activities. The reaction scheme does not include any reverse process that creates the reactants from the products. It is to be used in a reaction modelled using a discrete framework." [src_code:NR]
is_a: SBO:0000041 ! mass action rate law for irreversible reactions
[Term]
id: SBO:0000231
name: interaction
def: "Mutual or reciprocal action or influence that happens at a given place and time between participating entities and/or other interactions. \n" [src_code:NR]
is_a: SBO:0000000 ! sbo term
[Term]
id: SBO:0000232
name: obsolete event
def: "" [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000167
name: biochemical or transport reaction
def: "An event involving one or more physical entities that modifies the structure\, location or free energy of at least one of the participants." [src_code:NR]
is_a: SBO:0000375 ! process
[Term]
id: SBO:0000168
name: control
def: "Modification of the execution of an event" [src_code:NR]
synonym: "modulation" []
synonym: "regulation" []
is_a: SBO:0000374 ! relationship
[Term]
id: SBO:0000169
name: inhibition
def: "Negative modulation of the execution of a process." [src_code:NR]
is_a: SBO:0000168 ! control
[Term]
id: SBO:0000170
name: stimulation
def: "Positive modulation of the execution of a process." [src_code:NR]
is_a: SBO:0000168 ! control
[Term]
id: SBO:0000171
name: necessary stimulation
def: "Control that is necessary to the execution of a process." [src_code:NR]
synonym: " absolute stimulation" []
synonym: "trigger" []
is_a: SBO:0000170 ! stimulation
[Term]
id: SBO:0000172
name: catalysis
def: "Modification of the velocity of a reaction by lowering the energy of the transition state." [src_code:NR]
is_a: SBO:0000170 ! stimulation
[Term]
id: SBO:0000173
name: and
def: "All the preceding events or participating entities are necessary to perform the control." [src_code:NR]
is_a: SBO:0000237 ! logical combination
[Term]
id: SBO:0000174
name: or
def: "Any of the preceding events or participating entities are necessary to perform the control." [src_code:NR]
is_a: SBO:0000237 ! logical combination
[Term]
id: SBO:0000175
name: xor
def: "Only one of the preceding events or participating entities can perform the control at one time." [src_code:NR]
synonym: "exclusive or" []
is_a: SBO:0000237 ! logical combination
[Term]
id: SBO:0000176
name: biochemical reaction
def: "An event involving one or more chemical entities that modifies the electrochemical structure of at least one of the participants.\n" [src_code:NR]
is_a: SBO:0000167 ! biochemical or transport reaction
[Term]
id: SBO:0000177
name: non-covalent binding
def: "Interaction between several biochemical entities that results in the formation of a non-covalent complex" [src_code:NR]
is_a: SBO:0000176 ! biochemical reaction
[Term]
id: SBO:0000178
name: cleavage
def: "Rupture of a covalent bond resulting in the conversion of one physical entity into several physical entities." [src_code:NR]
is_a: SBO:0000182 ! conversion
[Term]
id: SBO:0000179
name: degradation
def: "Complete disappearance of a physical entity." [src_code:NR]
is_a: SBO:0000176 ! biochemical reaction
[Term]
id: SBO:0000180
name: dissociation
def: "Transformation of a non-covalent complex that results in the formation of several independent biochemical entities" [src_code:NR]
is_a: SBO:0000176 ! biochemical reaction
[Term]
id: SBO:0000181
name: conformational transition
def: "Biochemical reaction that does not result in the modification of covalent bonds of reactants\, but rather modifies the conformation of some reactants\, that is the relative position of their atoms in space." [src_code:NR]
synonym: "" []
is_a: SBO:0000176 ! biochemical reaction
[Term]
id: SBO:0000182
name: conversion
def: "Biochemical reaction that results in the modification of some covalent bonds." [src_code:NR]
is_a: SBO:0000176 ! biochemical reaction
[Term]
id: SBO:0000183
name: transcription
def: "Process through which a DNA sequence is copied to produce a complementary RNA." [src_code:NR]
is_a: SBO:0000205 ! composite biochemical process
[Term]
id: SBO:0000184
name: translation
def: "Process in which a polypeptide chain is produced from a messenger RNA." [src_code:NR]
is_a: SBO:0000205 ! composite biochemical process
[Term]
id: SBO:0000185
name: transport reaction
def: "Movement of a physical entity without modification of the structure of the entity." [src_code:NR]
is_a: SBO:0000167 ! biochemical or transport reaction
[Term]
id: SBO:0000186
name: maximal velocity
def: "Limiting maximal velocity of an enzymatic reaction\, reached when the substrate is in large excess and all the enzyme is complexed." [src_code:NR]
synonym: "Vmax" []
is_a: SBO:0000046 ! zeroth order rate constant
[Term]
id: SBO:0000187
name: Henri-Michaelis-Menten equation\, Vmax form
def: "Version of Henri-Michaelis-Menten equation where kp*\[E\]t is replaced by the maximal velocity\, Vmax\, reached when all the enzyme is active. " [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000188
name: number of biochemical items
def: "A number of objects of the same type\, identical or different\, involved in a biochemical event." [src_code:NR]
is_a: SBO:0000256 ! biochemical parameter
[Term]
id: SBO:0000189
name: number of binding sites
def: "Number of region on a reactant to which specific other reactants — in this context collectively called ligands — form a chemical bond." [src_code:NR]
is_a: SBO:0000188 ! number of biochemical items
[Term]
id: SBO:0000190
name: Hill coefficient
def: "Empirical parameter created by Archibald Vivian Hill to describe the cooperative binding of oxygen on hemoglobine (Hill (1910). The possible effects of the aggregation of the molecules of haemoglobin on its dissociation curves. J Physiol 40\: iv-vii)." [src_code:NR]
is_a: SBO:0000382 ! biochemical exponential coefficient
[Term]
id: SBO:0000191
name: Hill constant
def: "Empirical constant created by Archibald Vivian Hill to describe the cooperative binding of oxygen on hemoglobine (Hill (1910). The possible effects of the aggregation of the molecules of haemoglobin on its dissociation curves. J Physiol 40\: iv-vii). Different from a microscopic dissociation constant\, it has the dimension of concentration to the power of the Hill coefficient." [src_code:NR]
is_a: SBO:0000193 ! equilibrium or steady-state constant
[Term]
id: SBO:0000192
name: Hill-type rate law\, generalised form
def: "Empirical equation created by Archibald Vivian Hill to describe the cooperative binding of oxygen on hemoglobine (Hill (1910). The possible effects of the aggregation of the molecules of haemoglobin on its dissociation curves. J Physiol 40\: iv-vii)." [src_code:NR]
is_a: SBO:0000001 ! rate law
[Term]
id: SBO:0000193
name: equilibrium or steady-state constant
def: "Constant with the dimension of a powered concentration. It is determined at half-saturation\, half-activity etc. " [src_code:NR]
is_a: SBO:0000308 ! equilibrium or steady-state characteristic
[Term]
id: SBO:0000194
name: pseudo-dissociation constant
def: "Dissociation constant equivalent to an intrinsic microscopic dissociation constant\, but obtained from an averaging process\, for instance by extracting the root of a Hill constant. " [src_code:NR]
is_a: SBO:0000193 ! equilibrium or steady-state constant
[Term]
id: SBO:0000195
name: Hill-type rate law\, microscopic form
def: "Hill equation rewritten by creating a pseudo-microscopic constant\, equal to the Hill constant powered to the opposite of the Hill coefficient." [src_code:NR]
is_a: SBO:0000192 ! Hill-type rate law\, generalised form
[Term]
id: SBO:0000196
name: concentration
def: "Number of item in a three-dimentional space divided by the size\, or volume\, of this space." [src_code:NR]
synonym: "\[X\]" []
is_a: SBO:0000226 ! number density
is_a: SBO:0000360 ! quantity of a physical entity
[Term]
id: SBO:0000197
name: specific concentration
def: "Concentration of an object divided by the value of another parameter having the dimension of a concentration." [src_code:NR]
is_a: SBO:0000196 ! concentration
[Term]
id: SBO:0000198
name: Hill-type rate law\, reduced form
def: "Hill equation rewritten by replacing the concentration of reactant with its reduced form\, that is the concentration divide by a pseudo-microscopic constant\, equal to the Hill constant powered to the opposite of the Hill coefficient." [src_code:NR]
is_a: SBO:0000192 ! Hill-type rate law\, generalised form
[Term]
id: SBO:0000199
name: normalised enzymatic rate law for unireactant enzymes
def: "Kinetics of enzymes that react only with one substance\, their substrate. The total enzyme concentration is considered to be equal to 1\, therefore the maximal velocity equals the catalytic constant." [src_code:NR]
is_a: SBO:0000028 ! enzymatic rate law for irreversible non-modulated non-interacting unireactant enzymes
[Term]
id: SBO:0000200
name: redox reaction
def: "Chemical process in which atoms have their oxidation number (oxidation state) changed." [src_code:NR]
is_a: SBO:0000176 ! biochemical reaction
[Term]
id: SBO:0000201
name: oxidation
def: "Chemical process during which a molecular entity loses electrons." [src_code:NR]
synonym: "" []
is_a: SBO:0000200 ! redox reaction
[Term]
id: SBO:0000202
name: reduction
def: "Chemical process in which a molecular entity gain electrons." [src_code:NR]
is_a: SBO:0000200 ! redox reaction
[Term]
id: SBO:0000203
name: duplication
def: "Reaction in which a reactant gives birth to two products identical to itself." [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000204
name: dna replication
def: "Process in which a DNA duplex is transformed into two identical DNA duplexes." [src_code:NR]
is_a: SBO:0000205 ! composite biochemical process
[Term]
id: SBO:0000205
name: composite biochemical process
def: "Process that involves the participation of chemical or biological entities and is composed of several elementary steps or reactions. " [src_code:NR]
is_a: SBO:0000375 ! process
[Term]
id: SBO:0000206
name: competitive inhibitor
def: "Substance that decreases the probability of a chemical reaction\, without itself being consumed or transformed by the reaction\, by stericaly hindering the interaction between reactants. " [src_code:NR]
is_a: SBO:0000020 ! inhibitor
[Term]
id: SBO:0000207
name: non-competitive inhibitor
def: "Substance that decreases the probability of a chemical reaction\, without itself being consumed or transformed by the reaction\, and without stericaly hindering the interaction between reactants. " [src_code:NR]
is_a: SBO:0000020 ! inhibitor
[Term]
id: SBO:0000208
name: acid-base reaction
def: "Chemical reaction where a proton is given by a compound\, the acid\, to another one\, the base (Brønsted-Lowry definition). An alternative\, more general\, definition is a reaction where a compound\, the base\, gives a pair of electrons to another\, the acid (Lewis definition)." [src_code:NR]
is_a: SBO:0000176 ! biochemical reaction
[Term]
id: SBO:0000209
name: ionisation
def: "Ionization is the physical process of converting an atom or molecule into an ion by changing the difference between the number of protons and electrons. " [src_code:NR]
is_a: SBO:0000176 ! biochemical reaction
[Term]
id: SBO:0000210
name: addition of a chemical group
def: "Covalent reaction that results in the addition of a chemical group on a molecule." [src_code:NR]
is_a: SBO:0000182 ! conversion
[Term]
id: SBO:0000211
name: removal of a chemical group
def: "Covalent reaction that results in the removal of a chemical group from a molecule." [src_code:NR]
is_a: SBO:0000182 ! conversion
[Term]
id: SBO:0000212
name: protonation
def: "Addition of a proton (H+) to a chemical entity." [src_code:NR]
is_a: SBO:0000208 ! acid-base reaction
is_a: SBO:0000210 ! addition of a chemical group
[Term]
id: SBO:0000213
name: deprotonation
def: "Removal of a proton (hydrogen ion H+) from a chemical entity." [src_code:NR]
is_a: SBO:0000208 ! acid-base reaction
is_a: SBO:0000211 ! removal of a chemical group
[Term]
id: SBO:0000214
name: methylation
def: "Addition of a methyl group (-CH3) to a chemical entity." [src_code:NR]
is_a: SBO:0000210 ! addition of a chemical group
[Term]
id: SBO:0000215
name: acetylation
def: "Addition of an acetyl group (-COCH3) to a chemical entity." [src_code:NR]
is_a: SBO:0000210 ! addition of a chemical group
[Term]
id: SBO:0000216
name: phosphorylation
def: "Addition of a phosphate group (-H2PO4) to a chemical entity." [src_code:NR]
is_a: SBO:0000210 ! addition of a chemical group
[Term]
id: SBO:0000217
name: glycosylation
def: "Addition of a saccharide group to a chemical entity." [src_code:NR]
is_a: SBO:0000210 ! addition of a chemical group
[Term]
id: SBO:0000218
name: palmitoylation
def: "Addition of a palmitoyl group (CH3‒\[CH2\]14‒CO‒) to a chemical entity." [src_code:NR]
is_a: SBO:0000210 ! addition of a chemical group
[Term]
id: SBO:0000219
name: myristoylation
def: "Addition of a myristoyl (CH3‒\[CH2\]12‒CO‒) to a chemical entity." [src_code:NR]
is_a: SBO:0000210 ! addition of a chemical group
[Term]
id: SBO:0000220
name: sulfation
def: "Addition of a sulfate group (SO4--) to a chemical entity. " [src_code:NR]
synonym: "sulphation" []
is_a: SBO:0000210 ! addition of a chemical group
[Term]
id: SBO:0000221
name: prenylation
def: "Addition of a prenyl group (generic sense) to a chemical entity." [src_code:NR]
synonym: "isoprenylation" []
is_a: SBO:0000210 ! addition of a chemical group
[Term]
id: SBO:0000222
name: farnesylation
def: "Addition of a farnesyl group (CH2-CH=C(CH3)-CH2-CH2-CH=C(CH3)-CH2-CH2-CH=C(CH3)2) to a chemical entity." [src_code:NR]
is_a: SBO:0000221 ! prenylation
[Term]
id: SBO:0000223
name: geranylgeranylation
def: "Addition of a geranylgeranyl group (CH2-CH=C(CH3)-CH2-CH2-CH=C(CH3)-CH2-CH2-CH=C(CH3)-CH2-CH2-CH=C(CH3)2) to a chemical entity." [src_code:NR]
is_a: SBO:0000221 ! prenylation
[Term]
id: SBO:0000224
name: ubiquitination
def: "Covalent linkage to the protein ubiquitin. " [src_code:NR]
is_a: SBO:0000210 ! addition of a chemical group
[Term]
id: SBO:0000225
name: delay
def: "Time during which some action is awaited." [src_code:NR]
is_a: SBO:0000346 ! temporal measure
[Term]
id: SBO:0000226
name: number density
def: "Number of objects per unit of volume." [src_code:NR]
is_a: SBO:0000002 ! quantitative parameter
[Term]
id: SBO:0000227
name: mass density
def: "Quantity of mass per unit of size." [src_code:NR]
is_a: SBO:0000002 ! quantitative parameter
[Term]
id: SBO:0000228
name: volume density
def: "Quantity of mass per unit of volume." [src_code:NR]
is_a: SBO:0000227 ! mass density
[Term]
id: SBO:0000229
name: area density
def: "Units of mass per unit of surface." [src_code:NR]
is_a: SBO:0000227 ! mass density
[Term]
id: SBO:0000230
name: linear density
def: "Quantity of mass per unit of length." [src_code:NR]
is_a: SBO:0000227 ! mass density
[Term]
id: SBO:0000233
name: hydroxylation
def: "Addition of an hydroxyl group (-OH) to a chemical entity. " [src_code:NR]
is_a: SBO:0000210 ! addition of a chemical group
[Term]
id: SBO:0000234
name: logical framework
def: "Modelling approach\, pioneered by Rene Thomas and Stuart Kaufman\, where the evolution of a system is described by the transitions between discrete activity states of \"genes\" that control each other." [src_code:NR]
is_a: SBO:0000004 ! modelling framework
[Term]
id: SBO:0000235
name: participant
def: "Entity that affects or is affected by an event." [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000236
name: entity
def: "A real being\, whether functional or material\, that may participate in an interaction\, a process or relationship of biological significance. \n" [src_code:NR]
is_a: SBO:0000000 ! sbo term
[Term]
id: SBO:0000237
name: logical combination
def: "Combining the influence of several entities or events in a unique influence." [src_code:NR]
is_a: SBO:0000374 ! relationship
[Term]
id: SBO:0000238
name: not
def: "The preceding event or participating entity cannot participate to the control. " [src_code:NR]
is_a: SBO:0000237 ! logical combination
[Term]
id: SBO:0000239
name: allosteric control
def: "Regulation of the influence of a reaction participant by binding an effector to a binding site of the participant different of the site of the participant conveying the influence." [src_code:NR]
is_a: SBO:0000168 ! control
[Term]
id: SBO:0000240
name: material entity
def: "A real thing that is defined by its physico-chemical structure.\n" [src_code:NR]
is_a: SBO:0000236 ! entity
[Term]
id: SBO:0000241
name: functional entity
def: "A real thing\, defined by its properties or the actions it performs\, rather than it physico-chemical structure." [src_code:NR]
is_a: SBO:0000236 ! entity
[Term]
id: SBO:0000242
name: channel
def: "Participating entity that allows another participating entity to pass through it\, possibly connecting different compartments." [src_code:NR]
synonym: "" []
is_a: SBO:0000241 ! functional entity
[Term]
id: SBO:0000243
name: gene
def: "A locatable region of genomic sequence\, corresponding to a unit of inheritance\, which is associated with regulatory regions\, transcribed regions and/or other functional sequence regions.\n\nSequence Ontology SO\:0000704" [src_code:NR]
is_a: SBO:0000404 ! unit of genetic information
[Term]
id: SBO:0000244
name: receptor
def: "Participating entity that binds to a specific physical entity and initiates the response to that physical entity.The original concept of the receptor was introduced independently at the end of the 19th century by John Newport Langley (1852-1925) and Paul Ehrlich (1854-1915).\n\nLangley JN.On the reaction of cells and of nerve-endings to certain poisons\, chiefly as regards the reaction of striated muscle to nicotine and to curari. J Physiol. 1905 Dec 30\,33(4-5)\:374-413." [src_code:NR]
is_a: SBO:0000241 ! functional entity
[Term]
id: SBO:0000245
name: macromolecule
def: "Molecular entity mainly built-up by the repetition of pseudo-identical units.\n\nCHEBI\:33839" [src_code:NR]
is_a: SBO:0000240 ! material entity
[Term]
id: SBO:0000246
name: information macromolecule
def: "Macromolecule whose sequence is encoded in the genome of living organisms.\n\nCHEBI\:33695 " [src_code:NR]
synonym: "" []
is_a: SBO:0000245 ! macromolecule
[Term]
id: SBO:0000247
name: simple chemical
def: "Simple\, non-repetitive chemical entity." [src_code:NR]
is_a: SBO:0000240 ! material entity
[Term]
id: SBO:0000248
name: chemical macromolecule
def: "Macromolecule whose sequence is not directly encoded in the genome." [src_code:NR]
synonym: "" []
is_a: SBO:0000245 ! macromolecule
[Term]
id: SBO:0000249
name: polysaccharide
def: "Macromolecule consisting of a large number of monosaccharide residues linked by glycosidic bonds.\n\nCHEBI\:18154" [src_code:NR]
is_a: SBO:0000248 ! chemical macromolecule
[Term]
id: SBO:0000250
name: ribonucleic acid
def: "Macromolecule formed by a repetition of ribonucleosides linked by phosphodiester bonds.\n\nCHEBI\:33697" [src_code:NR]
synonym: "RNA" []
is_a: SBO:0000246 ! information macromolecule
[Term]
id: SBO:0000251
name: deoxyribonucleic acid
def: "Polymer composed of nucleotides containing deoxyribose and linked by phosphodiester bonds.\n\nCHEBI\:16991 " [src_code:NR]
synonym: "DNA" []
is_a: SBO:0000246 ! information macromolecule
[Term]
id: SBO:0000252
name: polypeptide chain
def: "Naturally occurring macromolecule formed by the repetition of amino-acid residues linked by peptidic bonds. A polypeptide chain is synthesized by the ribosome.\n\nCHEBI\:16541" [src_code:NR]
is_a: SBO:0000246 ! information macromolecule
[Term]
id: SBO:0000253
name: non-covalent complex
def: "Entity composed of several independant components that are not linked by covalent bonds." [src_code:NR]
is_a: SBO:0000240 ! material entity
[Term]
id: SBO:0000254
name: electrical resistance
def: "Measure of the degree to which an object opposes the passage of an electric current. The SI unit of electrical resistance is the ohm." [src_code:NR]
is_a: SBO:0000255 ! physical characteristic
[Term]
id: SBO:0000255
name: physical characteristic
def: "Parameter characterising a physical system or the environment\, and independent of life's influence." [src_code:NR]
is_a: SBO:0000002 ! quantitative parameter
[Term]
id: SBO:0000256
name: biochemical parameter
def: "Parameter that depends on the biochemical properties of a system." [src_code:NR]
is_a: SBO:0000002 ! quantitative parameter
[Term]
id: SBO:0000257
name: conductance
def: "Measure of how easily electricity flows along a certain path through an electrical element. The SI derived unit of conductance is the siemens." [src_code:NR]
is_a: SBO:0000255 ! physical characteristic
[Term]
id: SBO:0000258
name: capacitance
def: "Measure of the amount of electric charge stored (or separated) for a given electric potential. The unit of capacitance id the Farad." [src_code:NR]
is_a: SBO:0000255 ! physical characteristic
[Term]
id: SBO:0000259
name: voltage
def: "Difference of electrical potential between two points of an electrical network\, expressed in volts." [src_code:NR]
synonym: "electrical potential difference" []
is_a: SBO:0000255 ! physical characteristic
[Term]
id: SBO:0000260
name: enzymatic rate law for simple competitive inhibition of irreversible unireactant enzymes by one inhibitor
def: "Inhibition of a unireactant enzyme by one inhibitor that binds once to the free enzyme and prevents the binding of the substrate. The enzymes do not catalyse the reactions in both directions. " [src_code:NR]
synonym: "simple intersecting linear competitive inhibition of unireactant enzymes" []
is_a: SBO:0000267 ! enzymatic rate law for competitive inhibition of irreversible unireactant enzymes by one inhibitor
is_a: SBO:0000270 ! enzymatic rate law for competitive inhibition of irreversible unireactant enzymes by exclusive inhibitors
[Term]
id: SBO:0000261
name: inhibitory constant
def: "Dissociation constant of a compound from a target of which it inhibits the function. " [src_code:NR]
synonym: "inhibition constant" []
synonym: "Ki" []
is_a: SBO:0000282 ! dissociation constant
[Term]
id: SBO:0000262
name: enzymatic rate law for simple uncompetitive inhibition of irreversible unireactant enzymes
def: "Inhibition of a unireactant enzyme by one inhibitor that binds only to the complex enzyme-substrate and totally prevent the catalysis. The enzymes do not catalyse the reactions in both directions. " [src_code:NR]
synonym: "simple linear uncompetitive inhibition" []
is_a: SBO:0000458 ! enzymatic rate law for simple uncompetitive inhibition of reversible unireactant enzymes
[Term]
id: SBO:0000263
name: relative equilibrium constant
def: "Ratio of an equilibrium constant in a given condition by the same equilibrium constant is not fullfilled." [src_code:NR]
is_a: SBO:0000308 ! equilibrium or steady-state characteristic
[Term]
id: SBO:0000264
name: relative inhibition constant
def: "Ratio of the dissociation constant of an inhibitor from the complex enzyme-substrate on the dissociation constant of an inhibitor from the free enzyme." [src_code:NR]
is_a: SBO:0000263 ! relative equilibrium constant
[Term]
id: SBO:0000265
name: enzymatic rate law for simple mixed-type inhibition of irreversible unireactant enzymes
def: "Inhibition of a unireactant enzyme by one inhibitor that can bind to the complex enzyme-substrate and the free enzyme\, possibly with different equilibrium constant\, and totally prevent the catalysis. The enzymes do not catalyse the reactions in both directions." [src_code:NR]
synonym: "simple intersecting linear mixed-type competitive inhibition" []
is_a: SBO:0000275 ! enzymatic rate law for mixed-type inhibition of irreversible enzymes by mutually exclusive inhibitors
[Term]
id: SBO:0000266
name: enzymatic rate law for simple irreversible non-competitive inhibition of unireactant enzymes
def: "Inhibition of a unireactant enzyme by one inhibitor that can bind to the complex enzyme-substrate and the free enzyme with the same equilibrium constant\, and totally prevent the catalysis." [src_code:NR]
synonym: "" []
is_a: SBO:0000442 ! enzymatic rate law for simple reversible non-competitive inhibition of unireactant enzymes
[Term]
id: SBO:0000267
name: enzymatic rate law for competitive inhibition of irreversible unireactant enzymes by one inhibitor
def: "Inhibition of a unireactant enzyme by one inhibitor that can bind one or several times to the free enzyme\, and prevent the binding of the substrate. The enzymes do not catalyse the reactions in both directions.\n\n" [src_code:NR]
synonym: "multiple competitive inhibition by one inhibitor of unireactant enzymes" []
is_a: SBO:0000273 ! enzymatic rate law for competitive inhibition of irreversible unireactant enzymes by non-exclusive non-cooperative inhibitors
[Term]
id: SBO:0000268
name: enzymatic rate law
def: "Enzyme kinetics is the study of the rates of chemical reactions that are catalysed by enzymes\, how this rate is controlled\, and how drugs and poisons can inhibit its activity. " [src_code:NR]
is_a: SBO:0000001 ! rate law
[Term]
id: SBO:0000269
name: enzymatic rate law for unireactant enzymes
def: "Kinetics of enzymes that catalyse the transformation of only one substrate. " [src_code:NR]
is_a: SBO:0000268 ! enzymatic rate law
[Term]
id: SBO:0000270
name: enzymatic rate law for competitive inhibition of irreversible unireactant enzymes by exclusive inhibitors
def: "Inhibition of a unireactant enzyme by inhibitors that bind to the free enzyme on the same binding site than the substrate. The enzymes do not catalyse the reactions in both directions. \n" [src_code:NR]
is_a: SBO:0000430 ! enzymatic rate law for modulated unireactant enzymes
[Term]
id: SBO:0000271
name: enzymatic rate law for competitive inhibition of irreversible unireactant enzymes by two exclusive inhibitors
def: "Inhibition of a unireactant enzyme by two inhibitors that bind to the free enzyme on the same binding site than the substrate. The enzymes do not catalyse the reactions in both directions. " [src_code:NR]
is_a: SBO:0000270 ! enzymatic rate law for competitive inhibition of irreversible unireactant enzymes by exclusive inhibitors
[Term]
id: SBO:0000272
name: number of inhibitors
def: "Number of entities that inhibit a reaction. " [src_code:NR]
is_a: SBO:0000188 ! number of biochemical items
[Term]
id: SBO:0000273
name: enzymatic rate law for competitive inhibition of irreversible unireactant enzymes by non-exclusive non-cooperative inhibitors
def: "Inhibition of a unireactant enzyme by inhibitors that bind independently to the free enzyme and preclude the binding of the substrate. The enzymes do not catalyse the reactions in both directions.\n" [src_code:NR]
is_a: SBO:0000430 ! enzymatic rate law for modulated unireactant enzymes
[Term]
id: SBO:0000274
name: enzymatic rate law for simple competitive inhibition of irreversible unireactant enzymes by two non-exclusive\, non-cooperative inhibitors
def: "Inhibition of a unireactant enzyme by two inhibitors that can bind independently once to the free enzyme and preclude the binding of the substrate. The enzymes do not catalyse the reactions in both directions. " [src_code:NR]
is_a: SBO:0000273 ! enzymatic rate law for competitive inhibition of irreversible unireactant enzymes by non-exclusive non-cooperative inhibitors
is_a: SBO:0000379 ! enzymatic rate law for simple competitive inhibition of irreversible unireactant enzymes by two non-exclusive inhibitors
[Term]
id: SBO:0000275
name: enzymatic rate law for mixed-type inhibition of irreversible enzymes by mutually exclusive inhibitors
def: "Inhibition of a unireactant enzyme by inhibitors that can bind to the complex enzyme-substrate and the free enzyme\, possibly with different equilibrium constants\, and totally prevent the catalysis. The enzymes do not catalyse the reactions in both directions. " [src_code:NR]
is_a: SBO:0000430 ! enzymatic rate law for modulated unireactant enzymes
[Term]
id: SBO:0000276
name: enzymatic rate law for mixed-type inhibition of irreversible unireactant enzymes by two inhibitors
def: "Inhibition of unireactant enzymes by two inhibitors that can bind to the complex enzyme-substrate and the free enzyme\, possibly with different equilibrium constant\, and totally prevent the catalysis. The enzymes do not catalyse the reactions in both directions. " [src_code:NR]
is_a: SBO:0000275 ! enzymatic rate law for mixed-type inhibition of irreversible enzymes by mutually exclusive inhibitors
[Term]
id: SBO:0000277
name: enzymatic rate law for non-competitive inhibition of irreversible unireactant enzymes by two exclusively binding inhibitors
def: "Inhibition of unireactant enzymes by two inhibitors that can bind to the complex enzyme-substrate and the free enzyme with the same equilibrium constant and totally prevent the catalysis. " [src_code:NR]
is_a: SBO:0000276 ! enzymatic rate law for mixed-type inhibition of irreversible unireactant enzymes by two inhibitors
[Term]
id: SBO:0000278
name: messenger RNA
def: "A messenger RNA is a ribonucleic acid synthesized during the transcription of a gene\, and that carries the information to encode one or several proteins." [src_code:NR]
synonym: "mRNA" []
is_a: SBO:0000404 ! unit of genetic information
[Term]
id: SBO:0000279
name: pressure
def: "Pressure (symbol\: p) is the force per unit area applied on a surface in a direction perpendicular to that surface. The unit of pressure is the Pascal (Pa)\, that is equal to 1 Newton per square meter." [src_code:NR]
is_a: SBO:0000255 ! physical characteristic
[Term]
id: SBO:0000280
name: ligand
def: "In biochemistry\, a ligand is an effector\, a physical entity that binds to a site on a receptor's surface by intermolecular forces." [src_code:NR]
is_a: SBO:0000241 ! functional entity
[Term]
id: SBO:0000281
name: equilibrium constant
def: "Quantity characterizing a chemical equilibrium in a chemical reaction\, which is a useful tool to determine the concentration of various reactants or products in a system where chemical equilibrium occurs." [src_code:NR]
synonym: "Keq" []
is_a: SBO:0000193 ! equilibrium or steady-state constant
[Term]
id: SBO:0000282
name: dissociation constant
def: "Equilibrium constant that measures the propensity of a larger object to separate (dissociate) reversibly into smaller components\, as when a complex falls apart into its component molecules\, or when a salt splits up into its component ions. The dissociation constant is usually denoted Kd and is the inverse of the affinity constant.\n" [src_code:NR]
synonym: "Kd" []
is_a: SBO:0000281 ! equilibrium constant
is_a: SBO:0000309 ! dissociation characteristic
[Term]
id: SBO:0000283
name: acid dissociation constant
def: "Equilibrium constant that indicates the extent of dissociation of hydrogen ions from an acid. The equilibrium is that of a proton transfer from an acid\, HA\, to water\, H2O. The term for the concentration of water\, \[H2O\]\, is omitted from the general equilibrium constant expression. Ka=(\[H3O+\]*\[A-\])/(HA)" [src_code:NR]
synonym: "Ka" []
is_a: SBO:0000282 ! dissociation constant
is_a: SBO:0000310 ! acid dissociation characteristic
[Term]
id: SBO:0000284
name: transporter
def: "Participating entity that facilitates the movement of another physical entity from a defined subset of the physical environment (for instance a cellular compartment) to another. " [src_code:NR]
is_a: SBO:0000241 ! functional entity
[Term]
id: SBO:0000285
name: material entity of unspecified nature
def: "Material entity whose nature is unknown or irrelevant." [src_code:NR]
synonym: "" []
is_a: SBO:0000240 ! material entity
[Term]
id: SBO:0000286
name: multimer
def: "Non-covalent association of identical\, or pseudo-identical\, entities. By pseudo-identical entities\, we mean biochemical elements that differ chemically\, although remaining globally identical in structure and/or function. Examples are homologous subunits in an hetero-oligomeric receptor." [src_code:NR]
is_a: SBO:0000253 ! non-covalent complex
[Term]
id: SBO:0000287
name: EC50
def: "Concentration of an active compound at which 50% of its maximal effect is observed. The EC50 is not a pure characteristic of the compound but depends on the conditions or the measurement." [src_code:NR]
is_a: SBO:0000193 ! equilibrium or steady-state constant
[Term]
id: SBO:0000288
name: IC50
def: "Also called half maximal inhibitory concentration\, it represents the concentration of an inhibitor substance that is required to suppress 50% of an effect. " [src_code:NR]
is_a: SBO:0000193 ! equilibrium or steady-state constant
[Term]
id: SBO:0000289
name: functional compartment
def: "Logical or physical subset of the event space that contains pools\, that is sets of participants considered identical when it comes to the event they are involved into. A compartment can have any number of dimensions\, including 0\, and be of any size including null." [src_code:NR]
is_a: SBO:0000003 ! participant role
[Term]
id: SBO:0000290
name: physical compartment
def: "Specific location of space\, that can be bounded or not. A physical compartment can have 1\, 2 or 3 dimensions." [src_code:NR]
is_a: SBO:0000240 ! material entity
[Term]
id: SBO:0000291
name: empty set
def: "Entity defined by the absence of any actual object. An empty set is often used to represent the source of a creation process or the result of a degradation process. " [src_code:NR]
is_a: SBO:0000240 ! material entity
[Term]
id: SBO:0000292
name: spatial continuous framework
def: "Modelling approach where the quantities of participants are considered continuous\, and represented by real values. The associated simulation methods make use of differential equations. The models take into account the distribution of the entities and describe the spatial fluxes. " [src_code:NR]
is_a: SBO:0000062 ! continuous framework
[Term]
id: SBO:0000293
name: non-spatial continuous framework
def: "Modelling approach where the quantities of participants are considered continuous\, and represented by real values. The associated simulation methods make use of differential equations. The models do not take into account the distribution of the entities and describe only the temporal fluxes. " [src_code:NR]
is_a: SBO:0000062 ! continuous framework
[Term]
id: SBO:0000294
name: spatial discrete framework
def: "Modelling approach where the quantities of participants are considered discrete\, and represented by integer values. The associated simulation methods can be deterministic or stochastic. The models take into account the distribution of the entities and describe the spatial fluxes. " [src_code:NR]
is_a: SBO:0000063 ! discrete framework
[Term]
id: SBO:0000295
name: non-spatial discrete framework
def: "Modelling approach where the quantities of participants are considered discrete\, and represented by integer values. The associated simulation methods can be deterministic or stochastic.The models do not take into account the distribution of the entities and describe only the temporal fluxes. \n" [src_code:NR]
is_a: SBO:0000063 ! discrete framework
[Term]
id: SBO:0000296
name: macromolecular complex
def: "Non-covalent complex of one or more macromolecules and zero or more simple chemicals." [src_code:NR]
is_a: SBO:0000253 ! non-covalent complex
[Term]
id: SBO:0000297
name: protein complex
def: "Macromolecular complex containing one or more polypeptide chains possibly associated with simple chemicals.\n\nCHEBI\:36080" [src_code:NR]
is_a: SBO:0000296 ! macromolecular complex
[Term]
id: SBO:0000298
name: synthetic chemical compound
def: "Chemical entity that is engineered by a human-designed process ex-vivo rather than a produced by a living entity." [src_code:NR]
is_a: SBO:0000241 ! functional entity
[Term]
id: SBO:0000299
name: metabolite
def: "Substance produced by metabolism or by a metabolic process." [src_code:NR]
is_a: SBO:0000241 ! functional entity
[Term]
id: SBO:0000300
name: total concentration of enzyme
def: "Total amount of enzyme catalysing a reaction\, divided by the volume of reaction. " [src_code:NR]
synonym: "Et" []
is_obsolete: true
[Term]
id: SBO:0000301
name: total catalytic efficiency
def: "Constant representing the actual efficiency of an enzyme at a given concentration\, taking into account its microscopic catalytic activity and the rates of substrate binding and dissociation.\n\nNB. The symbol Vmax and the names maximum rate and maximum velocity are in widespread use although under normal circumstances there is no finite substrate concentration at which v = V and hence no maximum in the mathematical sense (Eur. J. Biochem. 128\:281-291).\n" [src_code:NR]
is_a: SBO:0000035 ! forward unimolecular rate constant\, continuous case
[Term]
id: SBO:0000302
name: catalytic efficiency
def: "Constant representing the actual efficiency of an enzyme\, taking into account its microscopic catalytic activity and the rates of substrate binding and dissociation." [src_code:NR]
is_a: SBO:0000036 ! forward bimolecular rate constant\, continuous case
[Term]
id: SBO:0000303
name: biochemical potential
def: "Derivative of a biochemical energy per a substance." [src_code:NR]
is_a: SBO:0000308 ! equilibrium or steady-state characteristic
[Term]
id: SBO:0000304
name: pH
def: "Negative logarithm (base 10) of the activity of hydrogen in a solution. Ina diluted solution\, this activity is equal to the concentration of protons (in fact of ions H3O+). The pH is proportional to the chemical potential of hydrogen\, by the relation\: pH = -µH ÷ 2.3RT. (with µH=-RTln\[H+\])." [src_code:NR]
synonym: "potential of hydrogen" []
is_a: SBO:0000303 ! biochemical potential
[Term]
id: SBO:0000305
name: pOH
def: "Negative logarithm (base 10) of the activity of hydroxyde in a solution. In a diluted solution\, this activity is equal to the concentration of ions HO-." [src_code:NR]
is_a: SBO:0000303 ! biochemical potential
[Term]
id: SBO:0000306
name: pK
def: "negative logarithm (base 10) of a dissociation constant." [src_code:NR]
synonym: "dissociation potential" []
is_a: SBO:0000303 ! biochemical potential
is_a: SBO:0000309 ! dissociation characteristic
[Term]
id: SBO:0000307
name: pKa
def: "negative logarithm (base 10) of an acid dissociation constant." [src_code:NR]
synonym: "potential of acid" []
is_a: SBO:0000306 ! pK
is_a: SBO:0000310 ! acid dissociation characteristic
[Term]
id: SBO:0000308
name: equilibrium or steady-state characteristic
def: "Quantitative parameter that characterises a biochemical equilibrium. " [src_code:NR]
is_a: SBO:0000256 ! biochemical parameter
[Term]
id: SBO:0000309
name: dissociation characteristic
def: "Quantitative parameter that characterises a dissociation. " [src_code:NR]
is_a: SBO:0000308 ! equilibrium or steady-state characteristic
[Term]
id: SBO:0000310
name: acid dissociation characteristic
def: "Quantitative parameter that characterises an acid-base reaction." [src_code:NR]
is_a: SBO:0000309 ! dissociation characteristic
[Term]
id: SBO:0000311
name: heterogeneous nuclear RNA
def: "Incompletely processed single strand of messenger ribonucleic acid (mRNA)\, synthesized from a DNA template in the nucleus of a cell by transcription and containing copies of the introns and exons of a gene." [src_code:NR]
synonym: "pre-mRNA" []
synonym: "Precursor mRNA" []
is_a: SBO:0000278 ! messenger RNA
[Term]
id: SBO:0000312
name: mature messenger RNA
def: "Completely processed single strand of messenger ribonucleic acid (mRNA)\, synthesized from a DNA template in the nucleus of a cell by transcription and containing copies of only the exons of a gene." [src_code:NR]
is_a: SBO:0000278 ! messenger RNA
[Term]
id: SBO:0000313
name: transfer RNA
def: "Small RNA chain (73-93 nucleotides) that transfers a specific amino acid to a growing polypeptide chain at the ribosomal site of protein synthesis during translation. It has a site for amino acid attachment and a three-base region called the anticodon that recognizes the corresponding three-base codon region on mRNA via complementary base pairing. Each type of tRNA molecule can be attached to only one type of amino acid\, but because the genetic code is degenerate - that is\, it contains multiple codons that specify the same amino acid - multiple types of tRNA molecules bearing different anticodons may carry the same amino acid." [src_code:NR]
synonym: "tRNA" []
is_a: SBO:0000334 ! non-coding RNA
[Term]
id: SBO:0000314
name: ribosomal RNA
def: "Type of RNA that is the central component of the ribosome\, the protein manufacturing machinery of all living cells." [src_code:NR]
synonym: "rRNA" []
is_a: SBO:0000334 ! non-coding RNA
[Term]
id: SBO:0000315
name: ribozyme
def: "RNA molecule that catalyzes a chemical reaction." [src_code:NR]
synonym: "ribonucleic acid enzyme" []
is_a: SBO:0000241 ! functional entity
[Term]
id: SBO:0000316
name: microRNA
def: "Single-stranded RNA molecules thought to regulate the expression of other genes. miRNAs are encoded by genes that are transcribed from DNA but not translated into protein (non-coding RNA)." [src_code:NR]
synonym: "miRNA" []
is_a: SBO:0000334 ! non-coding RNA
[Term]
id: SBO:0000317
name: small interfering RNA
def: "siRNA are 20-25 nucleotide-long double-stranded RNA molecules involved in the regulation of the expression of specific genes\, antiviral mechanisms\, shaping the chromatin structure of a genome etc. " [src_code:NR]
synonym: "siRNA" []
is_a: SBO:0000241 ! functional entity
[Term]
id: SBO:0000318
name: small nuclear RNA
def: "Small RNA molecules that are found within the nucleus of eukaryotic cells. They are involved in a variety of important processes such as RNA splicing (removal of introns from heterogeneous nuclear RNA)\, regulation of transcription factors or RNA polymerase II and maintaining the telomeres. They are always associated with specific proteins\, and the complexes are referred to as small nuclear ribonucleoproteins (snRNP)." [src_code:NR]
synonym: "snRNA" []
is_a: SBO:0000334 ! non-coding RNA
[Term]
id: SBO:0000319
name: small nucleolar RNA
def: "Small RNA molecules that guide chemical modifications (methylation or pseudouridylation) of ribosomal RNAs (rRNAs) and other RNA genes. They are frequently encoded in the introns of ribosomal proteins and are synthesized by RNA polymerase II\, but can also be transcribed as independent (sometimes polycistronic) transcriptional units. snoRNAs are a component in the small nucleolar ribonucleoprotein (snoRNP)\, which contains snoRNA and proteins. " [src_code:NR]
synonym: "snoRNA" []
is_a: SBO:0000334 ! non-coding RNA
[Term]
id: SBO:0000320
name: product catalytic rate constant
def: "Numerical parameter that quantifies the velocity of product creation by a reversible enzymatic reaction. \n" [src_code:NR]
synonym: "kcatp" []
is_a: SBO:0000025 ! catalytic rate constant
[Term]
id: SBO:0000321
name: substrate catalytic rate constant
def: "Numerical parameter that quantifies the velocity of substrate creation by a reversible enzymatic reaction. " [src_code:NR]
synonym: "kcats" []
is_a: SBO:0000025 ! catalytic rate constant
[Term]
id: SBO:0000322
name: Michaelis constant for substrate
def: "Product concentration at which the velocity of product production by the forward activity of a reversible enzyme is half its maximum. " [src_code:NR]
synonym: "Kms" []
is_a: SBO:0000027 ! Michaelis constant
[Term]
id: SBO:0000323
name: Michaelis constant for product
def: "Product concentration at which the velocity of substrate production by the reverse activity of a reversible enzyme is half its maximum. " [src_code:NR]
synonym: "Kmp" []
is_a: SBO:0000027 ! Michaelis constant
[Term]
id: SBO:0000324
name: forward maximal velocity
def: "Limiting maximal velocity of the forward reaction of a reversible enzyme\, reached when the substrate is in large excess and all the enzyme is complexed." [src_code:NR]
synonym: "Vmaxf" []
is_a: SBO:0000186 ! maximal velocity
is_a: SBO:0000350 ! forward reaction velocity
[Term]
id: SBO:0000325
name: reverse maximal velocity
def: "Limiting maximal velocity of the reverse reaction of a reversible enzyme\, reached when the product is in large excess and all the enzyme is complexed." [src_code:NR]
synonym: "Vmaxr" []
is_a: SBO:0000186 ! maximal velocity
is_a: SBO:0000353 ! reverse reaction velocity
[Term]
id: SBO:0000326
name: enzymatic rate law for non-modulated unireactant enzymes
def: "Kinetics of enzymes that react only with one substance\, their substrate\, and are not modulated by other compounds." [src_code:NR]
synonym: "Uni-Uni Reversible Simple Michaelis-Menten" []
is_a: SBO:0000269 ! enzymatic rate law for unireactant enzymes
[Term]
id: SBO:0000327
name: non-macromolecular ion
def: "Chemical entity having a net electric charge." [src_code:NR]
is_a: SBO:0000247 ! simple chemical
[Term]
id: SBO:0000328
name: non-macromolecular radical
def: "chemical entity possessing an unpaired electron." [src_code:NR]
is_a: SBO:0000247 ! simple chemical
[Term]
id: SBO:0000329
name: transcription start site
def: "First nucleotide of a gene that is copied in the transcribed RNA.\n\nSequence Ontology SO\:0000315" [src_code:NR]
synonym: "TSS" []
is_a: SBO:0000404 ! unit of genetic information
[Term]
id: SBO:0000330
name: dephosphorylation
def: "Removal of a phosphate group (-H2PO4) from a chemical entity. " [src_code:NR]
is_a: SBO:0000211 ! removal of a chemical group
[Term]
id: SBO:0000331
name: half-life
def: "Time interval over which a quantified entity is reduced to half its original value." [src_code:NR]
synonym: "" []
is_a: SBO:0000009 ! kinetic constant
is_a: SBO:0000346 ! temporal measure
[Term]
id: SBO:0000332
name: half-life of an exponential decay
def: "Time taken by a quantity decreasing according to a mono-exponential decay to be divided by two. \n" [src_code:NR]
is_a: SBO:0000331 ! half-life
[Term]
id: SBO:0000333
name: monoexponential decay rate law
def: "Monotonic decrease of a quantity proportionally to its value." [src_code:NR]
is_a: SBO:0000049 ! mass action rate law for first order irreversible reactions\, continuous scheme
[Term]
id: SBO:0000334
name: non-coding RNA
def: "RNA molecule that is not translated into a protein. \n\nSequence Ontology SO\:0000655" [src_code:NR]
is_a: SBO:0000404 ! unit of genetic information
[Term]
id: SBO:0000335
name: gene coding region
def: "Portion of DNA or RNA that is transcribed into another RNA\, such as a messenger RNA or a non-coding RNA (for instance a transfert RNA or a ribosomal RNA)." [src_code:NR]
is_a: SBO:0000404 ! unit of genetic information
[Term]
id: SBO:0000336
name: interactor
def: "Entity participating in a physical or functional interaction." [src_code:NR]
synonym: "" []
is_a: SBO:0000010 ! reactant
[Term]
id: SBO:0000337
name: association constant
def: "Equilibrium constant that measures the propensity of two objects to assemble (associate) reversibly into a larger component. The association constant is usually denoted Ka and is the inverse of the dissociation constant. \n" [src_code:NR]
synonym: "affinity constant" []
synonym: "Ka" []
is_a: SBO:0000281 ! equilibrium constant
[Term]
id: SBO:0000338
name: dissociation rate constant
def: "Rate with which a complex dissociates into its components." [src_code:NR]
synonym: "kd" []
is_a: SBO:0000035 ! forward unimolecular rate constant\, continuous case
is_a: SBO:0000038 ! reverse unimolecular rate constant\, continuous case
[Term]
id: SBO:0000339
name: bimolecular association rate constant
def: "Rate with which two components associate into a complex." [src_code:NR]
is_a: SBO:0000036 ! forward bimolecular rate constant\, continuous case
is_a: SBO:0000341 ! association rate constant
[Term]
id: SBO:0000340
name: trimolecular association rate constant
def: "Rate with which three components associate into a complex." [src_code:NR]
is_a: SBO:0000037 ! forward trimolecular rate constant\, continuous case
is_a: SBO:0000341 ! association rate constant
[Term]
id: SBO:0000341
name: association rate constant
def: "Rate with which components associate into a complex." [src_code:NR]
is_a: SBO:0000154 ! forward rate constant\, continuous case
[Term]
id: SBO:0000342
name: molecular or genetic interaction
def: "Mutual or reciprocal action or influence between molecular entities." [src_code:NR]
is_a: SBO:0000375 ! process
[Term]
id: SBO:0000343
name: genetic interaction
def: "Functional relationship between two or more genes revealed by phenotypes." [src_code:NR]
is_a: SBO:0000342 ! molecular or genetic interaction
[Term]
id: SBO:0000344
name: molecular interaction
def: "Relationship between molecular entities\, based on contacts\, direct or indirect. " [src_code:NR]
is_a: SBO:0000342 ! molecular or genetic interaction
[Term]
id: SBO:0000345
name: time
def: "Fundmental quantity of the measuring system used to sequence events\, to compare the durations of events and the intervals between them\, and to quantify the motions or the transformation of entities. The SI base unit for time is the SI second. The second is the duration of\n9\,192\,631\,770 periods of the radiation corresponding to the transition\nbetween the two hyperfine levels of the ground state of the caesium 133\natom." [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000346
name: temporal measure
def: "Fundamental quantity of the measuring system used to sequence events\, to compare the durations of events and the intervals between them\, and to quantify the motions or the transformation of entities. The SI base unit for time is the SI second. The second is the duration of 9\,192\,631\,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom." [src_code:NR]
synonym: "" []
is_a: SBO:0000255 ! physical characteristic
[Term]
id: SBO:0000347
name: duration
def: "Amount of time during which an event persists." [src_code:NR]
synonym: "" []
is_a: SBO:0000346 ! temporal measure
[Term]
id: SBO:0000348
name: exponential time constant
def: "Characterises the frequency response of a first-order\, linear time-invariant system. Time that it takes for an exponential decay to reach 1/e (about 37%) of the original value. This is also the average lifetime of an element in the decaying set.\n" [src_code:NR]
synonym: "mean lifetime" []
is_a: SBO:0000009 ! kinetic constant
is_a: SBO:0000346 ! temporal measure
[Term]
id: SBO:0000349
name: inactivation rate constant
def: "Kinetic constant describing the rate of an irreversible enzyme inactivation\nby decay of the active enzyme into its inactive form." [src_code:NR]
synonym: "kinact" []
is_a: SBO:0000035 ! forward unimolecular rate constant\, continuous case
[Term]
id: SBO:0000350
name: forward reaction velocity
def: "The speed of an enzymatic reaction at a defined concentration of substrate(s) and enzyme." [src_code:NR]
is_a: SBO:0000048 ! forward zeroth order rate constant\, continuous case
[Term]
id: SBO:0000352
name: reverse zeroth order rate constant
def: "Numerical parameter that quantifies the reverse velocity of a chemical reaction independant of the reactant quantities. This parameter encompasses all the contributions to the velocity. It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000046 ! zeroth order rate constant
is_a: SBO:0000156 ! reverse rate constant
[Term]
id: SBO:0000353
name: reverse reaction velocity
def: "The speed of an enzymatic reaction at a defined concentration of substrate(s) and enzyme. " [src_code:NR]
is_a: SBO:0000352 ! reverse zeroth order rate constant
[Term]
id: SBO:0000354
name: informational molecule segment
def: "Fragment of a macromolecule that carries genetic information." [src_code:NR]
is_a: SBO:0000240 ! material entity
[Term]
id: SBO:0000355
name: conservation law
def: "Mathematical expression stating that a quantity is conserved in a system\, whatever happens within the boundaries of that system. " [src_code:NR]
is_a: SBO:0000064 ! mathematical expression
[Term]
id: SBO:0000356
name: decay constant
def: "Kinetic constant characterising a mono-exponential decay. \n" [src_code:NR]
is_a: SBO:0000035 ! forward unimolecular rate constant\, continuous case
[Term]
id: SBO:0000357
name: biological effect of a perturbation
def: "Biochemical networks can be affected by external influences. Those influences can be well-defined physical perturbations\, such as a light pulse\, or a change in temperature but also more complex of not well defined phenomena\, for instance a biological process\, an experimental setup\, or a mutation." [src_code:NR]
is_a: SBO:0000375 ! process
[Term]
id: SBO:0000358
name: phenotype
def: "A biochemical network can generate phenotypes or affects biological processes. Such processes can take place at different levels and are independent of the biochemical network itself.\n" [src_code:NR]
is_a: SBO:0000375 ! process
[Term]
id: SBO:0000359
name: mass conservation law
def: "A chemical moiety that exists under different forms but is not created nor destroyed in a biochemical system. In any given system such a conserved moiety is characterized by a finite number of particles that exist in the system and is invariant.\n\n" [src_code:NR]
is_a: SBO:0000355 ! conservation law
[Term]
id: SBO:0000360
name: quantity of a physical entity
def: "Magnitude or multitude of the presence of a given physical entity in a system." [src_code:NR]
is_a: SBO:0000002 ! quantitative parameter
[Term]
id: SBO:0000361
name: amount of a physical entity
def: "Discrete quantity expressing the number of elements in a pool of physical entities\, that is a set of entities considered identical for the system considered." [src_code:NR]
is_a: SBO:0000360 ! quantity of a physical entity
[Term]
id: SBO:0000362
name: concentration conservation law
def: "If all forms of a moiety exist in a single compartment and the size of that compartment is fixed then the Mass Conservation is also a Concentration Conservation.\n\n\n" [src_code:NR]
is_a: SBO:0000359 ! mass conservation law
[Term]
id: SBO:0000363
name: activation constant
def: "Dissociation constant of a potentiator (activator) from a target (e.g. an\nenzyme) of which it activates the function." [src_code:NR]
synonym: "Kx" []
is_a: SBO:0000282 ! dissociation constant
[Term]
id: SBO:0000364
name: multimer cardinality
def: "Number of monomers composing a multimeric entity." [src_code:NR]
is_a: SBO:0000188 ! number of biochemical items
[Term]
id: SBO:0000365
name: forward non-integral order rate constant\, continuous case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction where reactants have non-integral orders. This parameter encompasses all the contributions to the velocity except the quantity of the reactants.It is to be used in a reaction modelled using a continuous framework." [src_code:NR]
is_a: SBO:0000154 ! forward rate constant\, continuous case
is_a: SBO:0000160 ! forward non-integral order rate constant
[Term]
id: SBO:0000366
name: forward non-integral order rate constant\, discrete case
def: "Numerical parameter that quantifies the forward velocity of a chemical reaction where reactants have non-integral orders. This parameter encompasses all the contributions to the velocity except the quantity of the reactants. It is to be used in a reaction modelled using a discrete framework. " [src_code:NR]
is_a: SBO:0000155 ! forward rate constant\, discrete case
is_a: SBO:0000160 ! forward non-integral order rate constant
[Term]
id: SBO:0000367
name: reverse non-integral order rate constant\, discrete case
def: "Numerical parameter that quantifies the reverse velocity of a chemical reaction where products have non-integral orders. This parameter encompasses all the contributions to the velocity except the quantity of the products. It is to be used in a reaction modelled using a discrete framework.\n" [src_code:NR]
is_a: SBO:0000161 ! reverse non-integral order rate constant
[Term]
id: SBO:0000368
name: reverse non-integral order rate constant\, continuous case
def: "Numerical parameter that quantifies the reverse velocity of a chemical reaction where products have non-integral orders. This parameter encompasses all the contributions to the velocity except the quantity of the products. It is to be used in a reaction modelled using a continuous framework. " [src_code:NR]
is_a: SBO:0000161 ! reverse non-integral order rate constant
[Term]
id: SBO:0000369
name: gene regulatory region
def: "Region of a gene that is involved in the modulation of the expression of the gene. " [src_code:NR]
synonym: "" []
is_a: SBO:0000404 ! unit of genetic information
[Term]
id: SBO:0000370
name: Michaelis constant in non-equilibrium situation
def: "Michaelis constant derived or experimentally measured under non-equilibrium conditions." [src_code:NR]
is_a: SBO:0000027 ! Michaelis constant
[Term]
id: SBO:0000371
name: Michaelis constant in quasi-steady state situation
def: "Michaelis constant derived using a steady-state assumption for enzyme-substrate and enzyme-product intermediates. For example see Briggs-Haldane equation (SBO\:0000031)." [src_code:NR]
is_a: SBO:0000370 ! Michaelis constant in non-equilibrium situation
[Term]
id: SBO:0000372
name: Michaelis constant in irreversible situation
def: "Michaelis constant derived assuming enzyme-substrate and enzyme-product intermediates are formed in consecutive irreversible reactions. The constant K is the ratio of the forward rate constants. For example see Van Slyke-Cullen equation (SBO\:0000030)." [src_code:NR]
is_a: SBO:0000370 ! Michaelis constant in non-equilibrium situation
[Term]
id: SBO:0000373
name: Michaelis constant in fast equilibrium situation
def: "Michaelis constant where the steps leading to the constant are much faster than subsequent steps\, and are assumed to be in quasi-equilibrium. K is equivalent to an equilibrium constant. For example see Henri-Michaelis-Menten equation (SBO\:0000029)." [src_code:NR]
is_a: SBO:0000027 ! Michaelis constant
[Term]
id: SBO:0000374
name: relationship
def: "connectedness between entities and/or interactions representing their relatedness or influence." [src_code:NR]
is_a: SBO:0000231 ! interaction
[Term]
id: SBO:0000375
name: process
def: "A sequential series of actions\, motions\, or occurrences\, such as chemical reactions\, that affect one or more entities in a phenomenologically characteristic manner." [src_code:NR]
is_a: SBO:0000231 ! interaction
[Term]
id: SBO:0000376
name: hydrolysis
def: "Decomposition of a compound by reaction with water\, where the hydroxyl and H groups are incorporated into different products" [src_code:NR]
is_a: SBO:0000176 ! biochemical reaction
[Term]
id: SBO:0000377
name: isomerisation
def: "A reaction in which the principal reactant and principal product are isomers of each other" [src_code:NR]
is_a: SBO:0000176 ! biochemical reaction
[Term]
id: SBO:0000378
name: enzymatic rate law for inhibition of irreversible unireactant enzymes by competing substrates
def: "Inhibition of a unireactant enzyme by competing substrates (Sa) that bind to the free enzyme on the same binding site. The enzyme does not catalyse the reactions in both directions.\n\[See Cornish-Bowden Fundementals of Enzyme Kinetics (3rd Edition 2004)\: Ch5.6\, pp127\] \n\n\n\n\n\n" [src_code:NR]
is_a: SBO:0000270 ! enzymatic rate law for competitive inhibition of irreversible unireactant enzymes by exclusive inhibitors
[Term]
id: SBO:0000379
name: enzymatic rate law for simple competitive inhibition of irreversible unireactant enzymes by two non-exclusive inhibitors
def: "Inhibition of a unireactant enzyme by two inhibitors that can bind once to the free enzyme and preclude the binding of the substrate. Binding of one inhibitor may affect binding of the other\, or not. The enzymes do not catalyse the reactions in both directions. " [src_code:NR]
synonym: "" []
is_a: SBO:0000430 ! enzymatic rate law for modulated unireactant enzymes
[Term]
id: SBO:0000380
name: biochemical coefficient
def: "number used as a multiplicative or exponential factor for quantities\, expressions or functions" [src_code:NR]
is_a: SBO:0000256 ! biochemical parameter
[Term]
id: SBO:0000381
name: biochemical proportionality coefficient
def: "A multiplicative factor for quantities\, expressions or functions " [src_code:NR]
is_a: SBO:0000380 ! biochemical coefficient
[Term]
id: SBO:0000382
name: biochemical exponential coefficient
def: "number used as an exponential factor for quantities\, expressions or functions " [src_code:NR]
is_a: SBO:0000380 ! biochemical coefficient
[Term]
id: SBO:0000383
name: biochemical cooperative inhibition coefficient
def: "The coefficient used to quantify the effect on inhibition constants of multiple inhibitors binding non-exclusively to the enzyme." [src_code:NR]
is_a: SBO:0000381 ! biochemical proportionality coefficient
[Term]
id: SBO:0000384
name: biochemical inhibitory proportionality coefficient
def: "Coefficient that quantifies the effect on inhibition constants of either binding of multiple substrates or inhibitors." [src_code:NR]
is_a: SBO:0000381 ! biochemical proportionality coefficient
[Term]
id: SBO:0000385
name: biochemical cooperative inhibitor substrate coefficient
def: "The coefficient that describes the proportional change of Ks or Ki when inhibitor or substrate is bound\, respectively\, to the enzyme." [src_code:NR]
is_a: SBO:0000381 ! biochemical proportionality coefficient
[Term]
id: SBO:0000386
name: enzymatic rate law for inhibition of irreversible unireactant enzymes by single competing substrate
def: "Inhibition of a unireactant enzyme by a competing substrate (Sa) that binds to the free enzyme on the same binding site. The enzyme does not catalyse the reactions in both directions.\n \n" [src_code:NR]
synonym: "" []
is_a: SBO:0000378 ! enzymatic rate law for inhibition of irreversible unireactant enzymes by competing substrates
[Term]
id: SBO:0000387
name: enzymatic rate law for competitive inhibition of irreversible unireactant enzyme by product
def: "Inhibition of a unireactant enzyme by a competing product (P) that binds to the free enzyme on the same binding site. The enzyme does not catalyse the reactions in both directions.\n \n\n" [src_code:NR]
is_a: SBO:0000270 ! enzymatic rate law for competitive inhibition of irreversible unireactant enzymes by exclusive inhibitors
[Term]
id: SBO:0000388
name: enzymatic rate law for inhibition of irreversible unireactant enzymes by single competing substrate with product inhibition
def: "Inhibition of a unireactant enzyme by a competing substrate (Sa) that binds to the free enzyme on the same binding site\, and competitive inhibition by a product (P) and an alternative product (Pa). The enzyme does not catalyse the reactions in both directions.\n \n" [src_code:NR]
is_a: SBO:0000378 ! enzymatic rate law for inhibition of irreversible unireactant enzymes by competing substrates
[Term]
id: SBO:0000389
name: toggle switch parameter
def: "A parameter with a discrete set of values which can be alternated or switched between." [src_code:NR]
is_a: SBO:0000002 ! quantitative parameter
[Term]
id: SBO:0000390
name: boolean toggle switch parameter
def: "A parameter that has precisely two discrete values which may be switched between. Usually for the boolean parameter these are indicated as '0 or 1' or 'True or False'." [src_code:NR]
is_a: SBO:0000389 ! toggle switch parameter
[Term]
id: SBO:0000391
name: steady state expression
def: "A mathematical expression that describes a steady state situation" [src_code:NR]
is_a: SBO:0000064 ! mathematical expression
[Term]
id: SBO:0000392
name: equivalence
def: "Term to signify those material or conceptual entities that are identical in some respect within a frame of reference" [src_code:NR]
is_a: SBO:0000374 ! relationship
[Term]
id: SBO:0000393
name: production
def: "A process that leads to the generation of a material or conceptual entity. " [src_code:NR]
is_a: SBO:0000168 ! control
[Term]
id: SBO:0000394
name: consumption
def: "A process that consumes a material or conceptual entity. " [src_code:NR]
is_a: SBO:0000168 ! control
[Term]
id: SBO:0000395
name: encapsulating process
def: "An aggregation of interactions and entities into a single process." [src_code:NR]
is_a: SBO:0000375 ! process
[Term]
id: SBO:0000396
name: uncertain process
def: "An equivocal or conjectural process\, whose existence is assumed but not proven." [src_code:NR]
is_a: SBO:0000375 ! process
[Term]
id: SBO:0000397
name: omitted process
def: "One or more processes that are not represented in certain representations or interpretations of a model." [src_code:NR]
is_a: SBO:0000375 ! process
[Term]
id: SBO:0000398
name: logical relationship
def: "Relationship between entities (material or conceptual) and logical operators\, or between logical operators themselves. " [src_code:NR]
is_a: SBO:0000374 ! relationship
[Term]
id: SBO:0000399
name: decarboxylation
def: "A process in which a carboxyl group (COOH) is removed from a molecule as carbon dioxide." [src_code:NR]
is_a: SBO:0000211 ! removal of a chemical group
[Term]
id: SBO:0000400
name: decarbonylation
def: "Removal of a carbonyl group (-C-O-) from a molecule\, usually as carbon monoxide" [src_code:NR]
is_a: SBO:0000211 ! removal of a chemical group
[Term]
id: SBO:0000401
name: deamination
def: "Removal of an amine group from a molecule\, often under the addition of water" [src_code:NR]
synonym: "" []
is_a: SBO:0000211 ! removal of a chemical group
[Term]
id: SBO:0000402
name: transfer of a chemical group
def: "Covalent reaction that results in the transfer of a chemical group from one molecule to another." [src_code:NR]
is_a: SBO:0000182 ! conversion
[Term]
id: SBO:0000403
name: transamination
def: "The transfer of an amino group between two molecules. Commonly in biology this is restricted to reactions between an amino acid and an alpha-keto carbonic acid\, whereby the reacting amino acid is converted into an alpha-keto acid\, and the alpha-keto acid reactant into an amino acid." [src_code:NR]
is_a: SBO:0000402 ! transfer of a chemical group
[Term]
id: SBO:0000404
name: unit of genetic information
def: "Functional entity associated with or derived from a unit of inheritance." [src_code:NR]
synonym: "" []
is_a: SBO:0000241 ! functional entity
[Term]
id: SBO:0000405
name: perturbing agent
def: "A material entity that is responsible for a perturbing effect" [src_code:NR]
is_a: SBO:0000240 ! material entity
[Term]
id: SBO:0000406
name: observable
def: "An entity that can be measured quantitatively" [src_code:NR]
is_a: SBO:0000240 ! material entity
[Term]
id: SBO:0000407
name: absolute inhibition
def: "Control that precludes the execution of a process." [src_code:NR]
is_a: SBO:0000169 ! inhibition
[Term]
id: SBO:0000408
name: biological activity
def: "Effect of a biological entity on biological structures or processes." [src_code:NR]
is_obsolete: true
[Term]
id: SBO:0000409
name: interaction outcome
def: "Entity that results from the interaction between other entities." [src_code:NR]
is_a: SBO:0000236 ! entity
[Term]
id: SBO:0000410
name: implicit compartment
def: "A compartment whose existence is inferred due to the presence of known material entities which must be bounded\, allowing the creation of material entity pools." [src_code:NR]
is_a: SBO:0000290 ! physical compartment
[Term]
id: SBO:0000411
name: absolute stimulation
def: "Control that always triggers the controlled process." [src_code:NR]
is_a: SBO:0000170 ! stimulation
[Term]
id: SBO:0000412
name: biological activity
def: "The potential action that a biological entity has on other entities. Example are enzymatic activity\, binding activity etc." [src_code:NR]
is_a: SBO:0000231 ! interaction
[Term]
id: SBO:0000413
name: positional relationship
def: "The connectedness between entities as related by their position\n" [src_code:NR]
is_a: SBO:0000374 ! relationship
[Term]
id: SBO:0000414
name: cis
def: "Positional relationship between entities on the same strand (e.g. in DNA)\, or on the same side.\n" [src_code:NR]
is_a: SBO:0000413 ! positional relationship
[Term]
id: SBO:0000415
name: trans
def: "Positional relationship between entities on different sides\, or strands" [src_code:NR]
is_a: SBO:0000413 ! positional relationship
[Term]
id: SBO:0000416
name: true
def: "Equates to '1' in boolean terms" [src_code:NR]
is_a: SBO:0000390 ! boolean toggle switch parameter
[Term]
id: SBO:0000417
name: false
def: "Equates to '0' in boolean terms" [src_code:NR]
is_a: SBO:0000390 ! boolean toggle switch parameter
[Term]
id: SBO:0000418
name: multimer of complexes
def: "Non-covalent association between several independant complexes" [src_code:NR]
is_a: SBO:0000286 ! multimer
[Term]
id: SBO:0000419
name: multimer of informational molecule segment
def: "Non-covalent association between portions of macromolecules that carry genetic information" [src_code:NR]
synonym: "" []
is_a: SBO:0000286 ! multimer
[Term]
id: SBO:0000420
name: multimer of macromolecules
def: "Non-covalent association between several macromolecules" [src_code:NR]
is_a: SBO:0000286 ! multimer
is_a: SBO:0000296 ! macromolecular complex
[Term]
id: SBO:0000421
name: multimer of simple chemicals
def: "Non-covalent association between several simple chemicals" [src_code:NR]
is_a: SBO:0000286 ! multimer
[Term]
id: SBO:0000422
name: isoinhibition constant
def: "Inhibitory constant for the binding of a given ligand with an isomeric form of an enzyme.\n" [src_code:NR]
is_a: SBO:0000261 ! inhibitory constant
[Term]
id: SBO:0000423
name: pseudo-dissociation constant for product
def: "In reversible reactions this is the concentration of product that is required to achieve half activation or inhibition in Hill-type kinetics\, in the absence of the substrate. " [src_code:NR]
is_a: SBO:0000194 ! pseudo-dissociation constant
[Term]
id: SBO:0000424
name: pseudo-dissociation constant for substrate
def: "In reversible reactions this is the concentration of substrate that is required to achieve half activation or inhibition in Hill-type kinetics\, in the absence of the product. " [src_code:NR]
is_a: SBO:0000194 ! pseudo-dissociation constant
[Term]
id: SBO:0000425
name: reversible Hill-type rate law
def: "Reversible Hill-type kinetics represents the situation where a single substrate and product bind cooperatively and reversibly to the enzyme. Co-operativity is seen if the Hill coefficient (h) is greater than 1\, indicating that the binding of one substrate (or product) molecule facilitates the binding of the next. The opposite effect is evident with a coefficient less than 1. " [src_code:NR]
is_a: SBO:0000268 ! enzymatic rate law
[Term]
id: SBO:0000426
name: modulated reversible Hill-type rate law
def: "Reversible Hill-type kinetics in the presence of at least one modifier whose binding is affected by the presence of the substrate or product." [src_code:NR]
is_a: SBO:0000425 ! reversible Hill-type rate law
[Term]
id: SBO:0000427
name: modulated reversible Hill-type rate law with one modifier
def: "The modifier can be either an activator or inhibitor depending on the value of alpha (activator for values larger than 1\, inhibitor for values smaller than 1\, no effect if exactly 1). This reflects the effect of the presence of substrate and product on the binding of the modifier. The equation\, derived by Hofmeyr and Cornish-Bowden (Comput. Appl. Biosci. 13\, 377 - 385 (1997) \n" [src_code:NR]
is_a: SBO:0000426 ! modulated reversible Hill-type rate law
[Term]
id: SBO:0000428
name: modulated reversible Hill-type rate law with two modifiers
def: "The modifiers can be either activators or inhibitors depending on the values of and alpha (activators for values larger than 1\, inhibitors for values smaller than 1\, no effect if exactly 1). The assumption is that the binding of one modifier affects the binding of the second. Modifiers are assumed to bind at different sites. The synergetic effects of the two modifiers depend on the parameter alpha (if unity then they are independent\, if zero they compete for the same binding site). and reflect the effect of the presence of substrate and product on the binding of modifier A or modifier B. alphaA and alphaB factors account for the effect of substrate and product binding on the binding of modifier A and modifier B respectively. alphaAB accounts for the interaction of the modifiers on each others binding.\n (if < 1 Ma is inhibitor\, if > 1 activator)\nalpha_2 \t\: factor accounting for the effect of S and P on the binding of Mb\n (if < 1 Mb is inhibitor\, if > 1 activator)\nalpha_3 \t\: factor accounting for interaction of Ma to Mb binding to the enzyme (and v. v.)." [src_code:NR]
is_a: SBO:0000426 ! modulated reversible Hill-type rate law
[Term]
id: SBO:0000429
name: enzymatic rate law for multireactant enzymes
def: "Kinetics of enzyme-catalysed reactions with 2 or more substrates or products\n" [src_code:NR]
is_a: SBO:0000268 ! enzymatic rate law
[Term]
id: SBO:0000430
name: enzymatic rate law for modulated unireactant enzymes
def: "Kinetics of enzymes that react with one substance\, and whose activity may be positively or negatively modulated." [src_code:NR]
is_a: SBO:0000269 ! enzymatic rate law for unireactant enzymes
[Term]
id: SBO:0000431
name: unmodulated reversible Hill-type rate law
def: "Reversible equivalent of Hill kinetics\, where substrate and product bind co-operatively to the enzyme. A Hill coefficient (h) of greater than 1 indicates positive co-operativity between substrate and product\, while h values below 1 indicate negative co-operativity. \n " [src_code:NR]
is_a: SBO:0000425 ! reversible Hill-type rate law
[Term]
id: SBO:0000432
name: irreversible Michaelis Menten rate law for two substrates
def: "Enzymatic rate law for an irreversible reaction involving two substrates and one product. " [src_code:NR]
synonym: "" []
is_a: SBO:0000429 ! enzymatic rate law for multireactant enzymes
[Term]
id: SBO:0000433
name: Ordered Bi-Bi mechanism rate law
def: "Enzymatic rate law for a reaction involving two substrates and two products. The products P and then Q are released strictly in order\, while the substrates are bound strictly in the order A and then B. " [src_code:NR]
is_a: SBO:0000429 ! enzymatic rate law for multireactant enzymes
[Term]
id: SBO:0000434
name: Ordered Bi-Uni mechanism rate law
def: "Enzymatic rate for a reaction involving two substrates and one product. The substrates A and then B are bound strictly in order. " [src_code:NR]
is_a: SBO:0000429 ! enzymatic rate law for multireactant enzymes
[Term]
id: SBO:0000435
name: Ordered Uni-Bi mechanism rate law
def: "Enzymatic rate law for a reaction with one substrate and two products. The products P and then Q are released in the strict order P and then Q. " [src_code:NR]
is_a: SBO:0000429 ! enzymatic rate law for multireactant enzymes
[Term]
id: SBO:0000436
name: Ping Pong Bi-Bi mechanism rate law
def: "Enzymatic rate law for a reaction involving two substrates and two products. The first product (P) is released after the first substrate (A) has been bound. The second product (Q) is released after the second substrate (B) has been bound. " [src_code:NR]
is_a: SBO:0000429 ! enzymatic rate law for multireactant enzymes
[Term]
id: SBO:0000437
name: reversible Iso Uni-Uni
def: "Enzyme catalysed reaction involving one substrate and one product. Unlike the reversible uni-uni mechanism (SBO\:0000436)\, the mechanism assumes an enzyme intermediate. Therefore\, the free enzyme generated after the release of product from enzyme-product complex is not the same form as that which bind the substrate to form enzyme-substrate complex. Some permeases are thought to follow this mechanism\, such that isomerization in the membrane may be accomplished through re-orientation in the membrane. " [src_code:NR]
is_a: SBO:0000326 ! enzymatic rate law for non-modulated unireactant enzymes
[Term]
id: SBO:0000438
name: reversible Uni-Uni
def: "The reversible equivalent of the Henri-Michaelis-Menten rate law (SBO\:0000029). " [src_code:NR]
synonym: "Reversible Michaelis Menten" []
is_a: SBO:0000326 ! enzymatic rate law for non-modulated unireactant enzymes
[Term]
id: SBO:0000439
name: Uni-Uni Reversible using Haldane relationship
def: "Enzyme catalysed reaction involving one substrate and one product. It is a modification of SBO\:0000436 that directly incorporates the equilibrium constant in the rate law.\n" [src_code:NR]
synonym: "Uni-Uni" []
is_a: SBO:0000326 ! enzymatic rate law for non-modulated unireactant enzymes
[Term]
id: SBO:0000440
name: enzymatic rate law for irreversible allosteric inhibition
def: "Enzymatic rate law which follows from the allosteric concerted model (symmetry model or MWC model).This states that enzyme subunits can assume one of two conformational states (relaxed or tense)\, and that the state of one subunit is shared or enforced on the others. The binding of a ligand to a site other than that bound by the substrate (active site) can shift the conformation from one state to the other. L represents the equilibrium constant between active and inactive states of the enzyme\, and n represents the number of binding sites for the substrate and inhibitor. " [src_code:NR]
is_a: SBO:0000430 ! enzymatic rate law for modulated unireactant enzymes
[Term]
id: SBO:0000441
name: enzymatic rate law for mixed-type inhibition of reversible enzymes by mutually exclusive inhibitors
def: "Reversible inhibition of a unireactant enzyme by inhibitors that can bind to the enzyme-substrate complex and to the free enzyme with the same equilibrium constant. The inhibitor is noncompetitive with the substrate. " [src_code:NR]
is_a: SBO:0000275 ! enzymatic rate law for mixed-type inhibition of irreversible enzymes by mutually exclusive inhibitors
[Term]
id: SBO:0000442
name: enzymatic rate law for simple reversible non-competitive inhibition of unireactant enzymes
def: "Reversible inhibition of a unireactant enzyme by one inhibitor that can bind to the enzyme-substrate complex and to the free enzyme with the same equilibrium constant. The inhibitor is noncompetitive with the substrate.\n " [src_code:NR]
is_a: SBO:0000265 ! enzymatic rate law for simple mixed-type inhibition of irreversible unireactant enzymes
[Term]
id: SBO:0000443
name: enzymatic rate law for reversible essential activation
def: "Enzymatic rate law where the free enzyme\, in the absence of the activator\, is unable to bind substrate and has no activity." [src_code:NR]
synonym: " compulsory activation" []
synonym: "specific activation" []
is_a: SBO:0000430 ! enzymatic rate law for modulated unireactant enzymes
[Term]
id: SBO:0000444
name: enzymatic rate law for reversible mixed activation
def: "Enzymatic rate law where the activator enhances the rate of reaction through specific and catalytic effects\, which increase the apparent limiting rate and decrease apparent Michaelis constant. The activator can bind reversibly both the free enzyme and enzyme-substrate complex\, while the substrate can bind only to enzyme-activator complex. Catalytic activity is seen only when enzyme\, substrate and activator are complexed. " [src_code:NR]
is_a: SBO:0000443 ! enzymatic rate law for reversible essential activation
[Term]
id: SBO:0000445
name: enzymatic rate law for irreversible substrate activation
def: "This enzymatic rate law is available only for irreversible reactions\, with one substrate and one product. There is a second binding site for the enzyme which\, when occupied\, activates the enzyme. Substrate binding at either site can occur at random.\n " [src_code:NR]
is_a: SBO:0000444 ! enzymatic rate law for reversible mixed activation
[Term]
id: SBO:0000446
name: enzymatic rate law for irrreversible mixed activation
def: "Enzymatic rate law where the activator enhances the rate of reaction through specific and catalytic effects\, which increase the apparent limiting rate and decrease apparent Michaelis constant. The activator can bind irreversibly both free enzyme and enzyme-substrate complex\, while the substrate can bind only to enzyme-activator complex. Catalytic activity is seen only when enzyme\, substrate and activator are complexed. " [src_code:NR]
is_a: SBO:0000444 ! enzymatic rate law for reversible mixed activation
[Term]
id: SBO:0000447
name: enzymatic rate law for reversible catalytic activation with one activator
def: "Enzymatic rate law where an activator enhances the rate of reaction by increasing the apparent limiting rate\, The reversible binding of the activator to the enzyme-substrate complex is required for enzyme catalytic activity (to generate the product). \n " [src_code:NR]
is_a: SBO:0000444 ! enzymatic rate law for reversible mixed activation
[Term]
id: SBO:0000448
name: enzymatic rate law for reversible specific activation
def: "Enzymatic rate law for one substrate\, one product and one modifier which acts as an activator. The activator enhances the rate of reaction by decreasing the apparent Michaelis constant. The activator reversibly binds to the enzyme before the enzyme can bind the substrate. " [src_code:NR]
is_a: SBO:0000444 ! enzymatic rate law for reversible mixed activation
[Term]
id: SBO:0000449
name: enzymatic rate law for irreversible catalytic activation with one activator
def: "Enzymatic rate law where an activator enhances the rate of reaction by increasing the apparent limiting rate\, The activator binding to the enzyme-substrate complex (irreversibly) is required for enzyme catalytic activity (to generate the product). " [src_code:NR]
is_a: SBO:0000447 ! enzymatic rate law for reversible catalytic activation with one activator
[Term]
id: SBO:0000450
name: enzymatic rate law for irreversible specific activation
def: "Enzymatic rate law for one substrate\, one product and one modifier which acts as an activator. The activator enhances the rate of reaction by decreasing the apparent Michaelis constant. The activator must bind to the enzyme before the enzyme can bind the substrate. " [src_code:NR]
is_a: SBO:0000448 ! enzymatic rate law for reversible specific activation
[Term]
id: SBO:0000451
name: enzymatic rate law for reversible reactions with competitive inhibition
def: "This enzymatic rate law involves one substrate\, one product and one or more modifiers. The modifiers act as competitive inhibitors of the substrate at the enzyme binding site\, The modifiers (inhibitors) reversibly bound to the enzyme block access to the substrate. The inhibitors have the effect of increasing the apparent Km\, and bind exclusively to the enzymes. " [src_code:NR]
synonym: "" []
is_a: SBO:0000430 ! enzymatic rate law for modulated unireactant enzymes
[Term]
id: SBO:0000452
name: enzymatic rate law for reversible competitive inhibition by one inhibitor
def: "This enzymatic rate law involves one substrate\, one product and one modifier. The modifier acts as a competitive inhibitor with the substrate at the enzyme binding site\, The modifier (inhibitor) reversibly bound to the enzyme blocks access to the substrate. The inhibitor has the effect of increasing the apparent Km. " [src_code:NR]
is_a: SBO:0000451 ! enzymatic rate law for reversible reactions with competitive inhibition
[Term]
id: SBO:0000453
name: enzymatic rate law for reversible empirical allosteric inhibition by one inhibitor
def: "Enzymatic rate law where the reversible binding of one ligand decreases the affinity for substrate at other active sites. The ligand does not bind the same site as the substrate on the enzyme. This is an empirical equation\, where n represents the Hill coefficient. " [src_code:NR]
is_a: SBO:0000451 ! enzymatic rate law for reversible reactions with competitive inhibition
[Term]
id: SBO:0000454
name: enzymatic rate law for reversible substrate inhibition
def: "Enzymatic rate law where the substrate for an enzyme also acts as a reversible inhibitor. This may entail a second (non-active) binding site for the enzyme. The inhibition constant is then the dissociation constant for the substrate from this second site. " [src_code:NR]
is_a: SBO:0000430 ! enzymatic rate law for modulated unireactant enzymes
[Term]
id: SBO:0000455
name: enzymatic rate law for irreversible substrate inhibition
def: "Enzymatic rate law where the substrate for an enzyme also acts as an irreversible inhibitor. This may entail a second (non-active) binding site for the enzyme. The inhibition constant is then the dissociation constant for the substrate from this second site.\n " [src_code:NR]
is_a: SBO:0000454 ! enzymatic rate law for reversible substrate inhibition
[Term]
id: SBO:0000456
name: enzymatic rate law for reversible unireactant enzyme with a single hyperbolic modulator
def: "Enzymatic rate law where the modifier can act as an activator or inhibitor\, depending upon the values of the kinetic constants. The modifier can bind reversibly to all forms of the enzyme and all enzyme-substrate complexes are reactive. \n'a' represents the ratio of dissociation constant of the elementary step Enzyme-Substrate complex + Modifier = Enzyme-Substrate-Modifier complex over that of Enzyme + Modifier = Enzyme-Modifier complex.\n'b' represents ratio of the rate constant of elementary step Enzyme-Substrate-Modifier complex -> Enzyme-Modifier complex + Product over that of Enzyme-Substrate complex -> Enzyme + Product.\n " [src_code:NR]
is_a: SBO:0000430 ! enzymatic rate law for modulated unireactant enzymes
[Term]
id: SBO:0000457
name: enzymatic rate law for irreversible unireactant enzyme with a single hyperbolic modulator
def: "Enzymatic rate law where the modifier can act as an activator or inhibitor\, depending upon the values of the kinetic constants. The modifier can bind irreversibly to all forms of the enzyme and all enzyme-substrate complexes are reactive. \n'a' represents the ratio of dissociation constant of the elementary step Enzyme-Substrate complex + Modifier = Enzyme-Substrate-Modifier complex) over that of Enzyme + Modifier = Enzyme-Modifier complex.\n'b' represents ratio of the rate constant of elementary step Enzyme-Substrate-Modifier complex -> Enzyme-Modifier complex + Product over that of Enzyme-Substrate complex -> Enzyme + Product.\n " [src_code:NR]
is_a: SBO:0000456 ! enzymatic rate law for reversible unireactant enzyme with a single hyperbolic modulator
[Term]
id: SBO:0000458
name: enzymatic rate law for simple uncompetitive inhibition of reversible unireactant enzymes
def: "Reversible inhibition of a unireactant enzyme by one inhibitor\, which binds to the enzyme-substrate complex. The inhibitor is uncompetitive with the substrate.\n " [src_code:NR]
is_a: SBO:0000430 ! enzymatic rate law for modulated unireactant enzymes
[Term]
id: SBO:0000459
name: stimulator
def: "Substance that accelerates the velocity of a chemical reaction without itself being consumed or transformed. " [src_code:NR]
synonym: "activator" []
is_a: SBO:0000019 ! modifier
[Term]
id: SBO:0000460
name: enzymatic catalyst
def: "A substance that accelerates the velocity of a chemical reaction without itself being consumed or transformed\, by lowering the free energy of the transition state. The substance acting as a catalyst is an enzyme." [src_code:NR]
is_a: SBO:0000013 ! catalyst
[Term]
id: SBO:0000461
name: essential activator
def: "A substance that is absolutely required for occurrence and stimulation of a reaction." [src_code:NR]
synonym: "necessary stimulator" []
is_a: SBO:0000459 ! stimulator
[Term]
id: SBO:0000462
name: non-essential activator
def: "An activator which is not necessary for an enzymatic reaction\, but whose presence will further increase enzymatic activity. " [src_code:NR]
is_a: SBO:0000459 ! stimulator
[Term]
id: SBO:0000463
name: standard biochemical potential
def: "The biochemical potential of a substance measured at standard concentrations and under standard conditions." [src_code:NR]
is_a: SBO:0000303 ! biochemical potential
[Term]
id: SBO:0000464
name: state variable assignment
def: "Assignment of a state or a value to a state variable\, characteristic or property\, of a biological entity." [src_code:NR]
is_a: SBO:0000375 ! process
[Term]
id: SBO:0000465
name: dimensional measure
def: "The measurable dimensions of an object which are minimally required to define the space that an object occupies." [src_code:NR]
is_a: SBO:0000255 ! physical characteristic
[Term]
id: SBO:0000466
name: length
def: "The length of an object is the longest measurable distance between its extremities. " [src_code:NR]
is_a: SBO:0000465 ! dimensional measure
[Term]
id: SBO:0000467
name: area
def: "The area of an object is a quantity expressing its two-dimensional size\, usually part or all of its surface. " [src_code:NR]
is_a: SBO:0000465 ! dimensional measure
[Term]
id: SBO:0000468
name: volume
def: "A quantity representing the three-dimensional space occupied by all or part of an object." [src_code:NR]
is_a: SBO:0000465 ! dimensional measure
[Term]
id: SBO:0000469
name: containment
def: "An entity that is a subset of another entity or object." [src_code:NR]
synonym: "inclusion" []
is_a: SBO:0000413 ! positional relationship
[Term]
id: SBO:0000470
name: mass fraction
def: "For a given substance\, A\, its mass fraction (x A) is defined as the ratio of its mass (m A) to the total mass (m total) in which it is present\, where the sum of all mass fractions is equal to 1. This provides a means to express concentration in a dimensionless size. " [src_code:NR]
is_a: SBO:0000360 ! quantity of a physical entity
[Term]
id: SBO:0000471
name: molality
def: "Molality denotes the number of moles of solute per kilogram of solvent (not solution). The term molal solution is used as a shorthand for a \"one molal solution\"\, i.e. a solution which contains one mole of the solute per kilogram of the solvent. The SI unit for molality is mol/kg." [src_code:NR]
is_a: SBO:0000196 ! concentration
[Term]
id: SBO:0000472
name: molarity
def: "Molarity\, or molar concentration\, denotes the number of moles of a given substance per litre of solution. The unit of measure of molarity is mol/L\, molar\, or the capital letter M as an abbreviated form." [src_code:NR]
is_a: SBO:0000196 ! concentration
[Term]
id: SBO:0000473
name: denotement
def: "Term to signify where a material or conceptual entity is represented or denoted by a symbol or by some other abbreviated form. " [src_code:NR]
is_a: SBO:0000374 ! relationship
[Term]
id: SBO:0000474
name: convenience function
def: "Mathematical function commonly used in biological modeling\, which enable simplification of more complex expressions" [src_code:NR]
is_a: SBO:0000064 ! mathematical expression
[Term]
id: SBO:0000475
name: periodic light forcing function
def: "Function created to enable the modeling of cyclic input with on and off phases\, eg. light and dark phases in circadian rhythm. Tp represents the 'on' or 'photo' period\, Tc the cycle period\, and Tw the 'twilight' timescale. Effectively\, in light and dark cycles\, Tp is the period of light and Tc the total cycle time. Small values of Tw result in step-like changes.Theta0 is the light value at the off state\, and Theta1 the additional value at the on phase. Phi is the time of the phase shift offset. " [src_code:NR]
is_a: SBO:0000474 ! convenience function
[Term]
id: SBO:0000476
name: period
def: "The period is the duration of one cycle in a repeating event. \[wikipedia\]" [src_code:NR]
is_a: SBO:0000347 ! duration
[Term]
id: SBO:0000477
name: phase shift
def: "The measurable amount of time by which a periodic or cyclic is shifted or offset from defined reference point." [src_code:NR]
is_a: SBO:0000346 ! temporal measure
[Typedef]
id: is_a
name: is_a