IUBMB Enzyme Nomenclature


Accepted name: gibberellin 3β-dioxygenase

Reaction: gibberellin 20 + 2-oxoglutarate + O2 = gibberellin 1 + succinate + CO2

For reaction pathway click here.

Other name(s): gibberellin 3β-hydroxylase; (gibberrellin-20),2-oxoglutarate: oxygen oxidoreductase (3β-hydroxylating)

Systematic name: (gibberellin-20),2-oxoglutarate:oxygen oxidoreductase (3β-hydroxylating)

Comments: Requires Fe2+ and ascorbate.

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number: 120860-89-1


1. Kwak, S.-S., Kamiya, Y., Sakurai, A., Takahishi, N. and Graebe, J.E. Partial-purification and characterization of gibberellin 3β-hydroxylase from immature seeds of Phaseolus vulgaris L. Plant Cell Physiol. 29 (1988) 935-943.

[EC created 1992]

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