Protein
Anaerobic sulfite reductase subunit C
Organism
Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
Function
This enzyme catalyzes the hydrogen sulfide production from sulfite. It is strictly anaerobic. It is regulated by electron acceptors rather than by cysteine.
Similarity
Belongs to the nitrite and sulfite reductase 4Fe-4S domain family.
Sequence
MSIDIDIIKARAKNEYRLSKVRGEAMISVRIPGGILPAHLLTVARDIAETWGNGQIHLTTRQKLAMPGIRYEDIDNVNAALEPFLREIEIELCDVQVEDTKAGYLAIGGRNIVACQGNRICQKANTDTTGLSRRLEKLVYPSPYHLKTVIVGCPNDCAKASMADLGIIGVAKMRFTADRCIGCGACVKACSHHAVGCLALKNGKAVKEESACIGCGECVLACPTLAWQRKPDQLWQVRLGGRTSKKTPRVGKLFLNWVTEDVIKQVIVNLYEFEKEMLGGKPIYLHMGHLIDKGGYLRFKERVLRGVQLNPEAMVAERIYWAEDESVARMHLKPAGH