ENTRY EC 1.14.13.21
NAME Flavonoid 3'-monooxygenase
Flavonoid 3'-hydroxylase
CLASS Oxidoreductases
Acting on paired donors with incorporation of molecular oxygen
With NADH or NADPH as one donor, and incorporation of one atom of
oxygen
SYSNAME Flavonoid,NADPH:oxygen oxidoreductase (3'-hydroxylating)
REACTION a Flavonoid + NADPH + O2 = a 3'-Hydroxyflavonoid + NADP+ + H2O
SUBSTRATE Flavonoid
NADPH
O2
Naringenin
Dihydrokaempferol
PRODUCT 3'-Hydroxyflavonoid
NADP+
H2O
COMMENT Acts on a number of flavonoids, including naringenin and
dihydrokaempferol. Does not act on 4-coumarate or 4-coumaroyl-CoA.
PATHWAY PATH: MAP00940 Biosynthesis of flavonoids
DBLINKS University of Geneva ENZYME DATA BANK: 1.14.13.21
WIT (What Is There) Metabolic Reconstruction: 1.14.13.21
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