IUBMB Enzyme Nomenclature


Accepted name: gibberellin-44 dioxygenase

Reaction: gibberellin 44 + 2-oxoglutarate + O2 = gibberellin 19 + succinate + CO2

For reaction pathway click here.

Other name(s): oxygenase, gibberellin A44 oxidase; (gibberellin-44), 2-oxoglutarate:oxygen oxidoreductase

Systematic name: (gibberellin-44),2-oxoglutarate:oxygen oxidoreductase

Comments: Requires Fe2+.

Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, CAS registry number: 112198-85-3


1. Gilmour, S.J., Bleecker, A.B. and Zeevaart, J.A.D. Partial-purification of gibberellin oxidases from spinach leaves. Plant Physiol. 85 (1987) 87-90.

[EC created 1990]

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