Protein
Sulfite reductase, dissimilatory-type subunit beta
Organism
Desulfovibrio gigas (strain ATCC 19364 / DSM 1382 / NCIMB 9332 / VKM B-1759)
Function
Catalyzes the reduction of sulfite to sulfide. This is the terminal oxidation reaction in sulfate respiration, a process catalyzed by the sulfate-reducing bacteria.
Sequence
MAFISSGYNPAKPMENRITDIGPRKFTEFFPPVIAKNAGNWDYHEILEPGILVHVAKNGDKVFTVRCGAARLMSTSHIREACEIAKKFCNGHLRFTTRNNIEFMVDNEETLKALVADLKTRKFAAGSFKFPIGGTGASISNIVHTQGWVYCHTPATDASGPVKAVMDELFEEFTSMRLPAIVRVSLACCINMCGAVHCSDIGLVGIHRKPPMIDHENLANLCEIPLAVAACPTAAVKPITAEVNGQKVKSVAINNDRCMYCG