Organism
Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303)
Function
HMWC (high-molecular-weight cytochrome c), ORF2, ORF3, ORF4, ORF5 and ORF6 in the HMC operon form a transmembrane protein complex that allows electron flow from the periplasmic hydrogenase to the cytoplasmic enzymes that catalyze reduction of sulfates.
Similarity
Belongs to the NrfD family.
Sequence
MQHANTNKSLMTPGNIITGIILVMGLVLTVLRFTKGIGAVSNLDDNNPWGIWIGFDLLCGVALAAGGYVTSASCYLFGMKRYHSAVRPAITTAFLGYFFVVVALNYDLGHPLRLPYPLVYSQGTTSLLFEVGLCVATYLTVLFVEWSPAALEWLGLRKIRNVVVKLTLVLTIFGVVLSTLHQSSLGALFLIAPSKLHPLWYSSFLPVFFFISSMVAGLSMVIFEGSLAHKGMHHMMDETHLKEADGVVFGFGKAASFVLAGYFMIKVIDVTMDNDWHYLATGYGAWWLVEMLGFVALPSFLYALGVREKRIGVIRFASVLGVLGIVMNRFNVCLVAFNWQLPADQRYFPHWMEIGISVFIVTSIITVYRFIASRMPVLYEHPDYKDAH