ID D7DTJ3_METV3 Unreviewed; 294 AA.
AC D7DTJ3;
DT 10-AUG-2010, integrated into UniProtKB/TrEMBL.
DT 10-AUG-2010, sequence version 1.
DT 27-MAR-2024, entry version 49.
DE SubName: Full=CoB/CoM heterodisulfide reductase, subunit B {ECO:0000313|EMBL:ADI36453.1};
DE EC=1.8.98.1 {ECO:0000313|EMBL:ADI36453.1};
GN OrderedLocusNames=Mvol_0794 {ECO:0000313|EMBL:ADI36453.1};
OS Methanococcus voltae (strain ATCC BAA-1334 / A3).
OC Archaea; Euryarchaeota; Methanomada group; Methanococci; Methanococcales;
OC Methanococcaceae; Methanococcus.
OX NCBI_TaxID=456320 {ECO:0000313|EMBL:ADI36453.1, ECO:0000313|Proteomes:UP000007722};
RN [1] {ECO:0000313|EMBL:ADI36453.1, ECO:0000313|Proteomes:UP000007722}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-1334 / A3 {ECO:0000313|Proteomes:UP000007722};
RG US DOE Joint Genome Institute;
RA Lucas S., Copeland A., Lapidus A., Cheng J.-F., Bruce D., Goodwin L.,
RA Pitluck S., Lowry S., Clum A., Land M., Hauser L., Kyrpides N.,
RA Mikhailova N., Whitman W.B., Woyke T.;
RT "Complete sequence of Methanococcus voltae A3.";
RL Submitted (MAY-2010) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Part of a complex that catalyzes the reversible reduction of
CC CoM-S-S-CoB to the thiol-coenzymes H-S-CoM (coenzyme M) and H-S-CoB
CC (coenzyme B). {ECO:0000256|ARBA:ARBA00003406}.
CC -!- PATHWAY: Cofactor metabolism; coenzyme M-coenzyme B heterodisulfide
CC reduction; coenzyme B and coenzyme M from coenzyme M-coenzyme B
CC heterodisulfide: step 1/1. {ECO:0000256|ARBA:ARBA00004808}.
CC -!- SIMILARITY: Belongs to the HdrB family.
CC {ECO:0000256|ARBA:ARBA00010431}.
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DR EMBL; CP002057; ADI36453.1; -; Genomic_DNA.
DR AlphaFoldDB; D7DTJ3; -.
DR STRING; 456320.Mvol_0794; -.
DR KEGG; mvo:Mvol_0794; -.
DR eggNOG; arCOG00338; Archaea.
DR HOGENOM; CLU_052147_1_0_2; -.
DR InParanoid; D7DTJ3; -.
DR OrthoDB; 144689at2157; -.
DR UniPathway; UPA00647; UER00700.
DR Proteomes; UP000007722; Chromosome.
DR GO; GO:0051912; F:CoB--CoM heterodisulfide reductase activity; IEA:UniProtKB-EC.
DR GO; GO:0015948; P:methanogenesis; IEA:UniProtKB-KW.
DR Gene3D; 1.20.1050.140; -; 1.
DR Gene3D; 3.40.50.11810; -; 1.
DR InterPro; IPR017678; CoB/CoM_hetero-S_Rdtase_bsu.
DR InterPro; IPR004017; Cys_rich_dom.
DR NCBIfam; TIGR03288; CoB_CoM_SS_B; 1.
DR PANTHER; PTHR42947; COB--COM HETERODISULFIDE REDUCTASE SUBUNIT B 1; 1.
DR PANTHER; PTHR42947:SF1; COB--COM HETERODISULFIDE REDUCTASE SUBUNIT B 1; 1.
DR Pfam; PF02754; CCG; 2.
PE 3: Inferred from homology;
KW Methanogenesis {ECO:0000256|ARBA:ARBA00022994};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000313|EMBL:ADI36453.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000007722}.
FT DOMAIN 3..85
FT /note="Cysteine-rich"
FT /evidence="ECO:0000259|Pfam:PF02754"
FT DOMAIN 148..240
FT /note="Cysteine-rich"
FT /evidence="ECO:0000259|Pfam:PF02754"
SQ SEQUENCE 294 AA; 31902 MW; 6AC27A6D8DB2EBEE CRC64;
MKYAFFLGCI MPNRYAGVES ATRTVMDKLG VELVDLEGAS CCPAPGVFGS FDQKTWVTLA
ARNLVLAEQK GTDIVTVCNG CYGSLYEAAH MLHDNKEALE FVNEQLAKVG KEYKGTTHVR
HFAELISKEL GAEAIAEQVV KNLGAINVGV HYGCHFLKPT NAKGLGAAER PTMLDELVEA
TGAKSVAYKD KMMCCGAGGG VRAKELDLAL SMTNEKLENM VEAGADCVVN VCPFCHLQFD
RGQIEIKEKM GKEYNLPVLH LSQLLGLAMG MDPKDLALDV HQISVKPLLE KLGY
//