isoflavone 3'-hydroxylase activity
Catalysis of the reaction: formononetin + NADPH + O2 = calycosin + NADP+ + H2O.
GO:0016712
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
is_a
formononetin,NADPH:oxygen oxidoreductase (3'-hydroxylating)
related
isoflavone 3'-monooxygenase activity
related