steroid 9-alpha-monooxygenase activity
Catalysis of the reaction: AH2 + O2 + pregna-4,9(11)-diene-3,20-dione = 9,11alpha-epoxypregn-4-ene-3,20-dione + A + H2O.
GO:0008395
steroid hydroxylase activity
is_a
GO:0016705
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
is_a
steroid 9-alpha-hydroxylase activity
related
steroid 9a-monooxygenase activity
exact
steroid 9alpha-hydroxylase activity
related
steroid 9alpha-monooxygenase activity
related
steroid,hydrogen-donor:oxygen oxidoreductase (9-epoxidizing)
related