Enzyme

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     1. Oxidoreductases
        1.2 Acting on the aldehyde or oxo group of donors
            1.2.7 With an iron-sulfur protein as acceptor
ID:1.2.7.1
Description:Pyruvate synthase.
Alternative Name: Pyruvic-ferredoxin oxidoreductase.
Pyruvate synthetase.
Pyruvate oxidoreductase.
Alpha-ketobutyrate-ferredoxin oxidoreductase.
Alpha-ketobutyrate synthase.
2-oxobutyrate-ferredoxin oxidoreductase.
2-oxobutyrate synthase.
Cath: 3.30.70.20; 4.10.780.10; 4.10.790.10; 3.40.50.920; 3.40.50.970; 3.40.920.10;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.2.7.1
BRENDA Enzyme Link: BRENDA 1.2.7.1
KEGG Enzyme Link: KEGG1.2.7.1
BioCyc Enzyme Link: BioCyc 1.2.7.1
ExPASy Enzyme Link: ExPASy1.2.7.1
EC2PDB Enzyme Link: EC2PDB 1.2.7.1
ExplorEnz Enzyme Link: ExplorEnz 1.2.7.1
PRIAM enzyme-specific profiles Link: PRIAM 1.2.7.1
IntEnz Enzyme Link: IntEnz 1.2.7.1
MEDLINE Enzyme Link: MEDLINE 1.2.7.1
MSA:

1.2.7.1;

Phylogenetic Tree:

1.2.7.1;

Uniprot:
M-CSA:
RHEA:32135 2-oxobutanoate + CoA + 2 oxidized [2Fe-2S]-[ferredoxin] = CO2 + H(+) + propanoyl-CoA + 2 reduced [2Fe-2S]-[ferredoxin]
RULE(radius=1) [*:1]-[Fe+;H0:2]-[*:3].[*:4]-[Fe+;H0:5]-[*:6].[*:7]-[SH;+0:8].[*:9]=[C;H0;+0:10](-[OH;+0:11])-[C;H0;+0:12](=[*:13])-[*:14]>>[*:1]-[Fe;H0;+0:2]-[*:3].[*:4]-[Fe;H0;+0:5]-[*:6].[*:13]=[C;H0;+0:12](-[*:14])-[S;H0;+0:8]-[*:7].[*:9]=[C;H0;+0:10]=[O;H0;+0:11]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Purification and properties of -ketoglutarate synthase from a photosynthetic bacterium.Gehring U, Arnon DI1972 Nov 104628267
Structure and electron transfer mechanism of pyruvate:ferredoxin oxidoreductase.Charon MH, Volbeda A, Chabriere E, Pieulle L, Fontecilla-Camps JC1999 Dec10607667

RHEA:12765 CoA + 2 oxidized [2Fe-2S]-[ferredoxin] + pyruvate = acetyl-CoA + CO2 + H(+) + 2 reduced [2Fe-2S]-[ferredoxin]
RULE(radius=1) [*:1]-[Fe+;H0:2]-[*:3].[*:4]-[Fe+;H0:5]-[*:6].[*:7]-[SH;+0:8].[*:9]=[C;H0;+0:10](-[OH;+0:11])-[C;H0;+0:12](=[*:13])-[*:14]>>[*:1]-[Fe;H0;+0:2]-[*:3].[*:4]-[Fe;H0;+0:5]-[*:6].[*:13]=[C;H0;+0:12](-[*:14])-[S;H0;+0:8]-[*:7].[*:9]=[C;H0;+0:10]=[O;H0;+0:11]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Isolation and characterization of the pyruvate-ferredoxin oxidoreductase from the sulfate-reducing bacterium Desulfovibrio africanus.Pieulle L, Guigliarelli B, Asso M, Dole F, Bernadac A, Hatchikian EC1995 Jul 37612653
Photoreduction of ferredoxin and its use in carbon dioxide fixation by a subcellular system from a photosynthetic bacterium.Evans MC, Buchanan BB1965 Jun5217644
Pyruvate-ferredoxin oxidoreductase. IV. Studies on the reaction mechanism.Uyeda K, Rabinowitz JC1971 May 254324891
Structure and electron transfer mechanism of pyruvate:ferredoxin oxidoreductase.Charon MH, Volbeda A, Chabriere E, Pieulle L, Fontecilla-Camps JC1999 Dec10607667