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Ligand 2,4-diaminobutyric acid

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Basic Ligand Information

Molecular Structure
Picture of 2,4-diaminobutyric acid (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C4H10N2O2
2,4-diaminobutyric acid
OGNSCSPNOLGXSM-UHFFFAOYSA-N
Synonyms:
2,4-diamino-n-butyric acid, 2,4-diaminobutanoate, 2,4-diaminobutyrate, diaminobutyric acid, DL-2,4-diaminobutanoate, DL-2,4-diaminobutryic acid, DL-2,4-diaminobutyric acid

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
oxalyl-CoA + 2,4-diaminobutyric acid = CoA + N4-oxalyl-2,4-diaminobutyric acid
show the reaction diagram
-
2,4-diaminobutyric acid + 2-oxoglutarate = ?
show the reaction diagram
-
DL-2,4-diaminobutanoate = propane-1,3-diamine + CO2
show the reaction diagram
-
ATP + L-His + 2,4-diaminobutanoate = AMP + phosphate + 2,4-diaminobutanoyl-L-His
show the reaction diagram
-

Inhibitor in Enzyme-catalyzed Reactions (11 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
noncompetitive inhibition with respect to delta-aminovalerate, competitive inhibition to 2-oxoglutarate
-

3D Structure of Enzyme-Ligand-Complex (PDB) (13 results)

Enzyme Kinetic Parameters

KM Value (1 result)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.3
-
pH 8.3, 37°C

Ki Value (15 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE

IC50 Value (1 result)

EC NUMBER
IC50 VALUE
IC50 VALUE MAXIMUM
COMMENTARY
LITERATURE
5
-
pH 7.5, 37°C

References & Links

Links to other databases for 2,4-diaminobutyric acid

ChEBI
PubChem
ChEBI
PubChem