magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase activity
Catalysis of the reaction: magnesium protoporphyrin IX 13-monomethyl ester + 3 NADPH + 3 H+ + 3 O2 = divinylprotochlorophyllide + 3 NADP+ + 5 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
Mg-protoporphyrin IX monomethyl ester (oxidative) cyclase activity
related
Mg-protoporphyrin IX monomethyl ester oxidative cyclase activity
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magnesium-protoporphyrin-IX 13-monomethyl ester,NADPH:oxygen oxidoreductase (hydroxylating)
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