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BRENDA support

Ligand phthalazine

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Basic Ligand Information

Molecular Structure
Picture of phthalazine (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C8H6N2
phthalazine
LFSXCDWNBUNEEM-UHFFFAOYSA-N
Synonyms:
2,3-benzodiazine, 2,3-diazanaphthalene, Phthalazine derivatives

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (10 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
phthalazine + NAD+ + H2O = 1-(2H)-phthalazinone + NADH
show the reaction diagram
-
phthalazine + acceptor + H2O = 1-oxophthalazine + reduced acceptor
show the reaction diagram
-

Activator in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
administration to female rabbits causes an increase in the specific activity of liver aldehyde oxidase

Inhibitor in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

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

EC NUMBER
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (24 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE

KM Value (26 results)

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

IC50 Value (1 result)

EC NUMBER
IC50 VALUE
IC50 VALUE MAXIMUM
COMMENTARY
LITERATURE
0.15
-
IC50: 0.15 mM

References & Links

Links to other databases for phthalazine

ChEBI
PubChem
ChEBI
PubChem