taxoid 14-beta-hydroxylase activity
Catalysis of the reaction: 10beta-hydroxytaxa-4(20),11-dien-5alpha-yl acetate + O2 + NADPH + H+ = 10beta,14beta-dihydroxytaxa-4(20),11-dien-5alpha-yl acetate + NADP+ + H2O.
GO:0016709
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen
is_a