F-actin monooxygenase activity
Catalysis of the reaction: L-methionyl-[F-actin] + NADPH + O2 + H+ = L-methionyl-(R)-S-oxide-[F-actin] + 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