EC number:1.14.13.81
Enzyme
Download| EC Tree |
| 1. Oxidoreductases |
| 1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen |
| 1.14.13 With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor |
| ID: | 1.14.13.81 |
|---|---|
| Description: | Magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase. |
| Alternative Name: |
Mg-protoporphyrin IX monomethyl ester oxidative cyclase. |
3D structure
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External Links
| UniProtKB Enzyme Link: | UniProtKB 1.14.13.81 |
| BRENDA Enzyme Link: | BRENDA 1.14.13.81 |
| KEGG Enzyme Link: | KEGG1.14.13.81 |
| BioCyc Enzyme Link: | BioCyc 1.14.13.81 |
| ExPASy Enzyme Link: | ExPASy1.14.13.81 |
| EC2PDB Enzyme Link: | EC2PDB 1.14.13.81 |
| ExplorEnz Enzyme Link: | ExplorEnz 1.14.13.81 |
| PRIAM enzyme-specific profiles Link: | PRIAM 1.14.13.81 |
| IntEnz Enzyme Link: | IntEnz 1.14.13.81 |
| MEDLINE Enzyme Link: | MEDLINE 1.14.13.81 |
EC number:1.14.13.81
| MSA: | |
|---|---|
| Phylogenetic Tree: | |
| Uniprot: | |
| M-CSA: |
| RHEA:33235 | 2 H(+) + Mg-protoporphyrin IX 13-monomethyl ester + 3 NADPH + 3 O2 = 3,8-divinyl protochlorophyllide a + 5 H2O + 3 NADP(+) |
| RULE(radius=1) | [*:1]-[C;H0;+0:2]1=[CH;+0:3]-[N;H0;+0:4](-[*:5])-[CH;+0:6]=[CH;+0:7]-[CH2;+0:8]-1.[*:9]-[N;H0;+0:10]1-[CH;+0:11]=[C;H0;+0:12](-[*:13])-[CH2;+0:14]-[CH;+0:15]=[CH;+0:16]-1.[*:17]-[N;H0;+0:18]1-[CH;+0:19]=[C;H0;+0:20](-[*:21])-[CH2;+0:22]-[CH;+0:23]=[CH;+0:24]-1.[*:25]=[CH;+0:26]-[*:27]:[*:28]-[CH2;+0:29]-[CH2;+0:30]-[*:31].[H+;H0:32].[H+;H0:33].[O;H0;+0:34]=[O;H0;+0:35].[O;H0;+0:36]=[O;H0;+0:37].[O;H0;+0:38]=[O;H0;+0:39]>>[*:1]-[c;H0;+0:2]1:[cH;+0:3]:[n+;H0:4](-[*:5]):[cH;+0:6]:[cH;+0:7]:[cH;+0:8]:1.[*:9]-[n+;H0:10]1:[cH;+0:11]:[c;H0;+0:12](-[*:13]):[cH;+0:14]:[cH;+0:15]:[cH;+0:16]:1.[*:17]-[n+;H0:18]1:[cH;+0:19]:[c;H0;+0:20](-[*:21]):[cH;+0:22]:[cH;+0:23]:[cH;+0:24]:1.[*:25]=[C;H0;+0:26]1-[*:27]:[*:28]-[C;H0;+0:29](=[O;H0;+0:34])-[CH;+0:30]-1-[*:31].[OH2;+0:35].[OH2;+0:36].[OH2;+0:37].[OH2;+0:38].[OH2;+0:39] |
| Reaction |  |
| Core-to-Core | |
| Core-to-Core |
References
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| The Chlorophyll Biosynthetic Enzyme Mg-Protoporphyrin IX Monomethyl Ester (Oxidative) Cyclase (Characterization and Partial Purification from Chlamydomonas reinhardtii and Synechocystis sp. PCC 6803). | Bollivar DW, Beale SI | 1996 Sep | 12226378 |
| Xantha-l encodes a membrane subunit of the aerobic Mg-protoporphyrin IX monomethyl ester cyclase involved in chlorophyll biosynthesis. | Rzeznicka K, Walker CJ, Westergren T, Kannangara CG, von Wettstein D, Merchant S, Gough SP, Hansson M | 2005 Apr 19 | 15824317 |
| Arabidopsis CHL27, located in both envelope and thylakoid membranes, is required for the synthesis of protochlorophyllide. | Tottey S, Block MA, Allen M, Westergren T, Albrieux C, Scheller HV, Merchant S, Jensen PE | 2003 Dec 23 | 14673103 |