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UniProt functional annotation for P00431 | ||
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| UniProt code: P00431. |
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| Organism: | |
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast). |
| Taxonomy: | |
Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes; Saccharomycetales; Saccharomycetaceae; Saccharomyces. |
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| Function: | |
Destroys radicals which are normally produced within the cells and which are toxic to biological systems. |
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| Catalytic activity: | |
Reaction=2 [Fe(II)cytochrome c] + 2 H(+) + H2O2 = 2 [Fe(III)cytochrome c] + 2 H2O; Xref=Rhea:RHEA:16581, Rhea:RHEA-COMP:10350, Rhea:RHEA- COMP:14399, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16240, ChEBI:CHEBI:29033, ChEBI:CHEBI:29034; EC=1.11.1.5; |
| Cofactor: | |
Name=heme b; Xref=ChEBI:CHEBI:60344; Note=Binds 1 heme b (iron(II)-protoporphyrin IX) group per subunit.; |
| Subunit: | |
Forms a one-to-one complex with cytochrome c. |
| Subcellular location: | |
Mitochondrion matrix. Mitochondrion intermembrane space {ECO:0000269|PubMed:22984289}. |
| Miscellaneous: | |
Present with 6730 molecules/cell in log phase SD medium. {ECO:0000269|PubMed:14562106}. |
| Similarity: | |
Belongs to the peroxidase family. Cytochrome c peroxidase subfamily. {ECO:0000305}. |
Annotations taken from UniProtKB at the EBI.