EC number:1.21.98.3

Enzyme

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     1. Oxidoreductases
        1.21 Catalysing the reaction X-H + Y-H = X-Y
            1.21.98 With other, known, physiological acceptors
ID:1.21.98.3
Description:Anaerobic magnesium-protoporphyrin IX monomethyl ester cyclase.
Alternative Name: MPE cyclase.

3D structure

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PDB

References

External Links

UniProtKB Enzyme Link: UniProtKB 1.21.98.3
BRENDA Enzyme Link: BRENDA 1.21.98.3
KEGG Enzyme Link: KEGG1.21.98.3
BioCyc Enzyme Link: BioCyc 1.21.98.3
ExPASy Enzyme Link: ExPASy1.21.98.3
EC2PDB Enzyme Link: EC2PDB 1.21.98.3
ExplorEnz Enzyme Link: ExplorEnz 1.21.98.3
PRIAM enzyme-specific profiles Link: PRIAM 1.21.98.3
IntEnz Enzyme Link: IntEnz 1.21.98.3
MEDLINE Enzyme Link: MEDLINE 1.21.98.3

EC number:1.21.98.3

MSA:

1.21.98.3;
Phylogenetic Tree:

1.21.98.3;
Uniprot:
M-CSA:
RHEA:49096 H2O + Mg-protoporphyrin IX 13-monomethyl ester + 3 S-adenosyl-L-methionine = 3,8-divinyl protochlorophyllide a + 3 5'-deoxyadenosine + 4 H(+) + 3 L-methionine
RULE(radius=1) [*:1]-[CH2;+0:2]-[CH2;+0:3]-[*:4]:[*:5]-[CH;+0:6]=[*:7].[*:8]-[S+;H0:9](-[*:10])-[CH2;+0:11]-[*:12].[*:13]-[S+;H0:14](-[*:15])-[CH2;+0:16]-[*:17].[*:18]-[S+;H0:19](-[*:20])-[CH2;+0:21]-[*:22].[OH2;+0:23]>>[*:12]-[CH3;+0:11].[*:17]-[CH3;+0:16].[*:22]-[CH3;+0:21].[*:1]-[CH;+0:2]1-[C;H0;+0:3](=[O;H0;+0:23])-[*:4]:[*:5]-[C;H0;+0:6]-1=[*:7].[*:8]-[S;H0;+0:9]-[*:10].[*:13]-[S;H0;+0:14]-[*:15].[*:18]-[S;H0;+0:19]-[*:20]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Rhodobacter capsulatus genes involved in early steps of the bacteriochlorophyll biosynthetic pathway.Yang ZM, Bauer CE1990 Sep2203738
Anaerobic functionalization of unactivated C-H bonds.Booker SJ2009 Feb19297239
Aerobic and anaerobic Mg-protoporphyrin monomethyl ester cyclases in purple bacteria: a strategy adopted to bypass the repressive oxygen control system.Ouchane S, Steunou AS, Picaud M, Astier C2004 Feb 2014617630
Anaerobic chlorophyll isocyclic ring formation in Rhodobacter capsulatus requires a cobalamin cofactor.Gough SP, Petersen BO, Duus JO2000 Jun 610841582