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BRENDA support

Ligand pyrazine-2-carboxylic acid

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Basic Ligand Information

Molecular Structure
Picture of pyrazine-2-carboxylic acid (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
Molfile
C5H4N2O2
pyrazine-2-carboxylic acid
NIPZZXUFJPQHNH-UHFFFAOYSA-N
Synonyms:
2-pyrazinecarboxylate, pyrazinate, Pyrazine-2-carboxylate, pyrazine 2-carboxylate, Pyrazine 2-carboxylic acid, pyrazinoate, pyrazinoic acid

Roles as Enzyme Ligand

In Vivo Product in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
pyrazinamide + H2O = pyrazinoic acid + NH3
show the reaction diagram
-
-

Substrate in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
pyrazine-2-carboxylic acid + 5-methylphenazinium methyl sulfate + H2O = ?
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (8 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
pyrazinamide + H2O = pyrazinoic acid + NH3
show the reaction diagram
-
-
2-cyanopyrazine + H2O = pyrazine-2-carboxylic acid + NH3
show the reaction diagram
-
-
cyanopyrazine + H2O = pyrazine-2-carboxylate + NH3
show the reaction diagram
-
-

Inhibitor in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
channel activity completely disappears
-
competitive inhibition
-

3D Structure of Enzyme-Ligand-Complex (PDB) (2 results)

EC NUMBER
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

KM Value (1 result)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
9.8
-
-

Ki Value (1 result)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
6.7
-
wild type enzyme, in 50 mM sodium phosphate (pH 7.5), at 25°C

IC50 Value (2 results)

EC NUMBER
IC50 VALUE
IC50 VALUE MAXIMUM
COMMENTARY
LITERATURE

References & Links

Links to other databases for pyrazine-2-carboxylic acid

EXTERNAL LINKS