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hdrA1

Gene
hdrA1
Protein
Ferredoxin:CoB-CoM heterodisulfide reductase subunit A
Organism
Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A)
Length
801 amino acids
Function
Part of a complex that catalyzes the reversible reduction of CoM-S-S-CoB to the thiol-coenzymes H-S-CoM (coenzyme M) and H-S-CoB (coenzyme B). Probably involved in methylotrophic methanogenesis but not in aceticlastic methanogenesis.
Similarity
Belongs to the HdrA family.
Mass
86.966 kDa
Sequence
MTDGLNKAAVFICHCSGNISEHVDIDAVKKTLKAEGISVFDYEYMCSSQGQALIKKKIVEGSLDRVVIGSCTPSKHGTLFKKCIQETGLNRAGLEIANLREQCAWVHPDRTGATEKALSLLRAKLKRLENVEPLDEIKVDIAQQALVIGGGIAGITAALNLADNGVSTVLVENNSSIGGQMAKIGKIFSPDKLAEECAMCSLSPLMNEVAAHPKITLLTRTEVESLSGSAGNFTIRLRKKPRYVKDSCTACGRCSRVCPVQVEDEFNCGHMDKKAISLRFSQSVPKIYCIDPDYCLQLNGEACGKCADACKNEAIDFSQKEEIVELNVGAVVVATGFEEYDVSQKPQYGYGIFENVLTQMELARVLGINGPTKGELLRVSDFSKASSDPTPATCDSRCEDSSDESQGTDTPKRIVMIQCVGSRDEKEGGNRYCSRYCCMAALKHASLIKKKHPETEITICYIDVRAFGFYENYYRAVQETGVNFVRGRPAEVIEKPDKSLVVRVEDTLDQKMRELPADLVVLSAAMVPSPGTRKIASVLNLSQDESGFIKERHSKLKPVDSSLDGIFVCGTAQSPKDVTDTIAQAGLAAVRARAFITDSPKVLDNEIATINQLLCTRCGECLKCPFDALSVNESGRVVLDPLICTGCGYCTKLCGEGAVQIAGFTKLQLKAEMEGVLEEGDVLGFVNSGIASLTCDNIGNSVLTYPSNVKLIKVPTGLVVDRDLVLHAFRHGASSVLFVEDPPDNPRAEVIYPLTVSHFEELKEELGDSGNRIYFKKAYVPNTKGLAGTFTSLAREGEMIR

Gene
hdrA1
Protein
CoB--CoM heterodisulfide reductase iron-sulfur subunit A 1
Organism
Methanopyrus kandleri (strain AV19 / DSM 6324 / JCM 9639 / NBRC 100938)
Length
669 amino acids
Function
Part of a complex that catalyzes the reversible reduction of CoM-S-S-CoB to the thiol-coenzymes H-S-CoM (coenzyme M) and H-S-CoB (coenzyme B).
Similarity
Belongs to the HdrA family.
Mass
73.742 kDa
Sequence
MGDKDDVRIGVFVCHCGVNIKASVDVEEVVEYAKKLPGVVYATDYPFFCADPGQEIIQEAIKEHDLDRVVVAACTPKIHENTFRNCVKEAGLSPYYMEMVNIREHCSFVHMQEPEKATEKAKDLIRAAVERAKRLEDVPTKEVEVENSVLIIGGGIAGIQAALDLADQGFKVYLVEKEPTIGGNMARLAKTFPTDDCAMUILAPKMVQVGNHPNIEMITYAEVKDVDGYIGNFEVTIEKKPRYVDEDACTGCGVCAEVCPIEVPNEFDLGIGTRKAIYVPFPQAMPLVYTIDMEHCIQCGLCEEACPQDPPAIDFDQEPEEIRLKVGTIIVATGYEEFDASKLEEYGYGKYDNVITTLELERMINPAGPTEGHVIRPSDGKEPHRIVFIHCVGSRCPGKEEKGEAYCSRICCMFILKNAQLIKQHEPDAEVYCCYMDVRAFGKGYEEYYERAQKQFGVRFIRGRPAEIVEDPETKNLIVRVEDTLTGEPMEIEADLVVLGCGLVAPEETYSKLADILGIDRSPDGFFKELHPKLEPVSTKVRGVQIAGVAQGPKDIPDTVAQAKGAASEASIPMSQGKVEIELITATVDEDVCGGCGACAQVCPFDAIEMVEKDGKRVAEVQDVACQGCGQCAAACPSGAMQLRYYRDEQLMPQIEALLAEALEEEEEE