UniProt functional annotation for Q9RN68

UniProt code: Q9RN68.

Organism: Desulfovibrio desulfuricans (strain ATCC 27774 / DSM 6949 / MB).
Taxonomy: Bacteria; Proteobacteria; Deltaproteobacteria; Desulfovibrionales; Desulfovibrionaceae; Desulfovibrio.
 
Function: May form part of a transmembrane redox complex through which electrons are transferred to the cytoplasm for reduction of sulfate.
 
Subunit: Monomer.
Subcellular location: Periplasm.
Domain: Arranged into two tetraheme clusters and the extra heme 4 is located asymmetrically between the two regions.
Ptm: Binds 9 heme groups per subunit.

Annotations taken from UniProtKB at the EBI.