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EC 1.14.13.81 magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase

IUBMB ExplorEnz BRENDA KEGG ExPASy ERGO

Equation(s) (IUBMB)

(1) magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 = 13(1)-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O; (2) 13(1)-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 = 13(1)-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + 2 H2O; (3) 13(1)-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 = divinylprotochlorophyllide + NADP+ + 2 H2O

Reaction(s) (KEGG)

R06265 [Fig]Magnesium protoporphyrin IX 13-methyl ester + NADPH + H+ + O2 <=>13(1)-Hydroxy-Mg-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O
R06266 [Fig]13(1)-Hydroxy-Mg-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 <=>13(1)-Oxo-Mg-protoporphyrin IX 13-monomethyl ester + NADP+ + 2 H2O
R06267 [Fig]13(1)-Oxo-Mg-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 <=>2,4-Divinylprotochlorophyllide + NADP+ + 2 H2O

BiSSCat v1.06.20 http://bisscat.org/
Developed by Masaaki Kotera, Department of Biochemistry, Trinity College Dublin.
Science Foundation of Ireland is gratefully acknowledged.