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BRENDA support

Ligand crotonic acid

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Basic Ligand Information

Molecular Structure
Picture of crotonic acid (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C4H6O2
crotonic acid
LDHQCZJRKDOVOX-NSCUHMNNSA-N
Synonyms:
(2E)-but-2-enoic acid, (E)-2-butenoate, 2-butenic acid, 2-butenoate, 2-butenoic acid, but-2-enoate, butenoate, crotonate, E-2-butenoate, trans-2-butenoate, trans-crotonate

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (14 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
(E)-2-butenoate + methyl viologen = ?
show the reaction diagram
-
L-dihydroorotate + crotonate = orotate + butanoate
show the reaction diagram
-
acetyl-CoA + crotonate = crotonyl-CoA + acetate
show the reaction diagram
-
crotonate + acetoacetyl-CoA = crotonyl-CoA + acetoacetate
show the reaction diagram
-
crotonic acid + NH3 = crotonamide + H2O
show the reaction diagram
-
ATP + crotonate + CoA = AMP + diphosphate + crotonyl-CoA
show the reaction diagram
-
ATP + crotonate + CoA = AMP + diphosphate + crotonyl-CoA
show the reaction diagram
-
ATP + crotonate + CoA = AMP + diphosphate + crotonyl-CoA
show the reaction diagram
-
ATP + crotonate + CoA = AMP + diphosphate + crotonyl-CoA
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (39 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
crotonaldehyde + NAD+ + H2O = crotonate + NADH
show the reaction diagram
-
crotonaldehyde + NAD+ + H2O = crotonate + NADH
show the reaction diagram
-
crotonaldehyde + NAD+ + H2O = crotonate + NADH
show the reaction diagram
-
crotonaldehyde + NAD+ + H2O = crotonic acid + NADH
show the reaction diagram
-
crotonaldehyde + H2O + oxidized methyl viologen = crotonate + reduced methyl viologen + H+
show the reaction diagram
-
crotonyl-CoA + H2O = crotonate + CoA
show the reaction diagram
-
crotonyl-CoA + acetate = crotonate + acetyl-CoA
show the reaction diagram
-
4-methylumbelliferyl (2E)-but-2-enoate + H2O = 4-methylumbelliferone + (2E)-but-2-enoic acid
show the reaction diagram
-
crotonylcholine + H2O = crotonate + choline
show the reaction diagram
-
crotonyl-CoA = trans-2-butenoate + CoA
show the reaction diagram
-
crotonyl-CoA + H2O = CoA + crotonate
show the reaction diagram
-
crotononitrile + 2 H2O = crotonic acid + NH3
show the reaction diagram
-

Inhibitor in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
10 mM, 20% inhibition
-

Enzyme Kinetic Parameters

KM Value (4 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
500
-
cosubstrate acetyl-CoA
2
-
pH 7.5, 25°C

Ki Value (1 result)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
12
-
in 50 mM Na2HPO4-NaH2PO4 buffer (pH 6.8), at 30°C

IC50 Value (2 results)

EC NUMBER
IC50 VALUE
IC50 VALUE MAXIMUM
COMMENTARY
LITERATURE

References & Links

Links to other databases for crotonic acid

ChEBI
PubChem
ChEBI
PubChem