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UniProt functional annotation for P0CY48 | ||
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| UniProt code: P0CY48. |
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| Organism: | |
Rhodobacter capsulatus (Rhodopseudomonas capsulata). |
| Taxonomy: | |
Bacteria; Proteobacteria; Alphaproteobacteria; Rhodobacterales; Rhodobacteraceae; Rhodobacter. |
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| Function: | |
Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis. |
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| Catalytic activity: | |
Reaction=2 [Fe(III)cytochrome c](out) + a quinol = 2 [Fe(II)cytochrome c](out) + a quinone + 2 H(+)(out); Xref=Rhea:RHEA:11484, Rhea:RHEA- COMP:10350, Rhea:RHEA-COMP:14399, ChEBI:CHEBI:15378, ChEBI:CHEBI:24646, ChEBI:CHEBI:29033, ChEBI:CHEBI:29034, ChEBI:CHEBI:132124; EC=7.1.1.8; |
| Cofactor: | |
Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:49601; Note=Binds 1 [2Fe-2S] cluster per subunit.; |
| Subunit: | |
The main subunits of complex b-c1 are: cytochrome b, cytochrome c1 and the Rieske protein. |
| Subcellular location: | |
Cell membrane; Single-pass membrane protein. |
| Miscellaneous: | |
The Rieske protein is a high potential 2Fe-2S protein. |
| Similarity: | |
Belongs to the Rieske iron-sulfur protein family. {ECO:0000305}. |
Annotations taken from UniProtKB at the EBI.