chlorophyll(ide) b reductase
Pathways
chlorophyll metabolism (BRENDA)






EC Number
Reaction
Pathways
Reaction IDs
Stoichiometry Check
Missing Substrate
Missing Product
Commentary
Remark
chlorophyll b + NADPH = 7-hydroxymethyl chlorophyll a + NADP+
-
-
-
-
natural substrates
chlorophyllide-a oxygenase
71-hydroxychlorophyllide a + O2 + NADPH + H+ = chlorophyllide b + 2 H2O + NADP+
-
-
-

natural substrates
SPONTANEOUS
chlorophyllide a + O2 + NADPH + H+ = 71-hydroxychlorophyllide a + H2O + NADP+
-
-
-


natural substrates
chlorophyllide-a oxygenase
chlorophyllide a + O2 + NADPH + H+ = 71-hydroxychlorophyllide a + H2O + NADP+
-
-
-


natural substrates
chlorophyll synthase
chlorophyllide a + phytyl diphosphate = chlorophyll a + diphosphate
-
-
-
-
natural substrates
chlorophyll synthase
chlorophyllide a + geranylgeranyl diphosphate = geranylgeranylchlorophyllide a + diphosphate
incomplete
-
C1H3
-
natural substrates
131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 = 3,8-divinyl protochlorophyllide a + NADP+ + 2 H2O
-
-
-

natural substrates
magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase
131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 = 3,8-divinyl protochlorophyllide a + NADP+ + 2 H2O
-
-
-

natural substrates
3,8-divinyl protochlorophyllide a 8-vinyl-reductase (NADPH)
protochlorophyllide a + NADP+ = 3,8-divinyl protochlorophyllide a + NADPH + H+
-
-
-
-
natural substrates
magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 = 131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O
-
-
-

natural substrates
magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase
magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 = 131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O
-
-
-

natural substrates
protochlorophyllide reductase
chlorophyllide a + NADP+ = protochlorophyllide + NADPH + H+
-
-
-
-
natural substrates
magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase
131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 = 131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + 2 H2O
-
-
-

natural substrates
131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 = 131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + 2 H2O
-
-
-

natural substrates
magnesium protoporphyrin IX methyltransferase
S-adenosyl-L-methionine + magnesium protoporphyrin IX = S-adenosyl-L-homocysteine + magnesium protoporphyrin IX 13-methyl ester
-
-
-
-
natural substrates
magnesium chelatase
ATP + protoporphyrin IX + Mg2+ + H2O = ADP + phosphate + Mg-protoporphyrin IX + 2 H+
-
-
-
-
natural substrates
chlorophyllase
chlorophyll + H2O = phytol + chlorophyllide
-
-
-
-
natural substrates
phytol kinase
CTP + phytol = CDP + phytyl phosphate
-
-
-
-
natural substrates