UniProt functional annotation for Q06530

UniProt code: Q06530.

Organism: Allochromatium vinosum (strain ATCC 17899 / DSM 180 / NBRC 103801 / NCIMB 10441 / D) (Chromatium vinosum).
Taxonomy: Bacteria; Proteobacteria; Gammaproteobacteria; Chromatiales; Chromatiaceae; Allochromatium.
 
Catalytic activity: Reaction=2 [Fe(III)cytochrome c] + hydrogen sulfide = 2 [Fe(II)cytochrome c] + H(+) + sulfur; Xref=Rhea:RHEA:30223, Rhea:RHEA-COMP:10350, Rhea:RHEA-COMP:14399, ChEBI:CHEBI:15378, ChEBI:CHEBI:26833, ChEBI:CHEBI:29033, ChEBI:CHEBI:29034, ChEBI:CHEBI:29919; EC=1.8.2.3; Evidence={ECO:0000269|PubMed:222744};
Subunit: Dimer of one cytochrome and one flavoprotein.
Subcellular location: Periplasm.
Ptm: Predicted to be exported by the Tat system. The position of the signal peptide cleavage has been experimentally proven.
Miscellaneous: The active site is a redox-active disulfide bond.

Annotations taken from UniProtKB at the EBI.