Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Bollivar, D.W.; Beale, S.I.
    The chlorophyll biosynthetic enzyme Mg-protoporphyrin IX monomethyl ester (oxidative) cyclase. Characterization and partial purification from Chlamydomonas reinhardtii and Synechocystis sp. PCC 6803 (1996), Plant Physiol., 112, 105-114.
    View publication on PubMedView publication on EuropePMC

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.14.13.81 ascorbate prevents degradation of tetrapyrroles by reactive oxygen species Chlamydomonas reinhardtii
1.14.13.81 ascorbate prevents degradation of tetrapyrroles by reactive oxygen species Synechocystis sp.
1.14.13.81 catalase prevents degradation of tetrapyrroles by reactive oxygen species Chlamydomonas reinhardtii
1.14.13.81 catalase prevents degradation of tetrapyrroles by reactive oxygen species Synechocystis sp.
1.14.13.81 isoascorbate prevents degradation of tetrapyrroles by reactive oxygen species Chlamydomonas reinhardtii
1.14.13.81 isoascorbate prevents degradation of tetrapyrroles by reactive oxygen species Synechocystis sp.

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.14.13.81 1,10-phenanthroline chelation of Fe2+ Chlamydomonas reinhardtii
1.14.13.81 1,10-phenanthroline chelation of Fe2+ Synechocystis sp.
1.14.13.81 2,2'-bipyridyl chelation of Fe2+ Chlamydomonas reinhardtii
1.14.13.81 4-chloromercuribenzene sulfonate partial inhibition of intact chloroplasts at 2.5 mM Chlamydomonas reinhardtii
1.14.13.81 EDTA chelation of Fe3+ Chlamydomonas reinhardtii
1.14.13.81 FeSO4
-
 Chlamydomonas reinhardtii

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.14.13.81 chloroplast
-
 Chlamydomonas reinhardtii 9507
-
1.14.13.81 membrane
-
 Chlamydomonas reinhardtii 16020
-
1.14.13.81 membrane
-
 Synechocystis sp. 16020
-
1.14.13.81 soluble
-
 Synechocystis sp.
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.14.13.81 Fe2+ requirement Chlamydomonas reinhardtii
1.14.13.81 Fe2+ requirement Synechocystis sp.
1.14.13.81 FeSO4 when added with 1,10-phenanthroline Synechocystis sp.

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.14.13.81 131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + O2 Chlamydomonas reinhardtii
-
 131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O
-
 ?
1.14.13.81 131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + O2 Synechocystis sp.
-
 131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O
-
 ?
1.14.13.81 131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 Chlamydomonas reinhardtii
-
 divinylprotochlorophyllide + NADP+ + 2 H2O
-
 ?
1.14.13.81 131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 Synechocystis sp.
-
 divinylprotochlorophyllide + NADP+ + 2 H2O
-
 ?
1.14.13.81 magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 Chlamydomonas reinhardtii
-
 131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O
-
 ?
1.14.13.81 magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2 Synechocystis sp.
-
 131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.14.13.81 Chlamydomonas reinhardtii
-
-
-
1.14.13.81 Synechocystis sp.
-
 PCC6803
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.14.13.81 partial Synechocystis sp.

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.13.81 131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + O2
-
 Chlamydomonas reinhardtii 131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O
-
 ?
1.14.13.81 131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + O2
-
 Synechocystis sp. 131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O
-
 ?
1.14.13.81 131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2
-
 Chlamydomonas reinhardtii divinylprotochlorophyllide + NADP+ + 2 H2O
-
 ?
1.14.13.81 131-oxo-magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2
-
 Synechocystis sp. divinylprotochlorophyllide + NADP+ + 2 H2O
-
 ?
1.14.13.81 magnesium-mesoporphyrin IX + NADPH + O2
-
 Synechocystis sp. diethyl protochlorophyllide + NADP+ + H2O
-
 ?
1.14.13.81 magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2
-
 Chlamydomonas reinhardtii 131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O
-
 ?
1.14.13.81 magnesium-protoporphyrin IX 13-monomethyl ester + NADPH + H+ + O2
-
 Synechocystis sp. 131-hydroxy-magnesium-protoporphyrin IX 13-monomethyl ester + NADP+ + H2O
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.14.13.81 30
-
 assay at Chlamydomonas reinhardtii
1.14.13.81 30
-
 assay at Synechocystis sp.

Cofactor

EC Number Cofactor Comment Organism Structure
1.14.13.81 NADPH requirement Chlamydomonas reinhardtii
1.14.13.81 NADPH requirement Synechocystis sp.