Ligand gibberellin A9

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Basic Ligand Information

Molecular Structure
Picture of gibberellin A9 (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C19H24O4
gibberellin A9
MHVYWTXXZIFXDT-YGNOGLJPSA-N
Synonyms:
gibberellin 9, gibberellin GA9, [2,3-3H2]gibberellin 9

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
S-adenosyl-L-methionine + gibberellin A9 = S-adenosyl-L-homocysteine + methyl gibberellin A9
show the reaction diagram
-

Substrate in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
S-adenosyl-L-methionine + gibberellin A9 = S-adenosyl-L-homocysteine + methyl gibberellin A9
show the reaction diagram
-
S-adenosyl-L-methionine + gibberellin A9 = S-adenosyl-L-homocysteine + methyl gibberellin A9
show the reaction diagram
-
UDP-glucose + gibberellin GA9 = UDP + gibberellin GA9-beta-D-glucopyranosyl ester
show the reaction diagram
-

Inhibitor in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
50% inhibition at 11 nmol
-
inhibits 3beta-hydroxylation of gibberellin a20
-

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (2 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
0.026
-
pH 8.0, 30°C
0.0018
-
pH 8.0, 30°C

KM Value (9 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.0158
-
pH 8.0, 30°C
0.0019
-
pH 8.0, 30°C

References & Links

Links to other databases for gibberellin A9

ChEBI
PubChem
ChEBI
PubChem