Accepted name: gibberellin 3β-dioxygenase
Reaction: gibberellin 20 + 2-oxoglutarate + O2 = gibberellin 1 + succinate + CO2
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.
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]