ID   A0A0E3SKE7_METBA        Unreviewed;       314 AA.
AC   A0A0E3SKE7;
DT   24-JUN-2015, integrated into UniProtKB/TrEMBL.
DT   24-JUN-2015, sequence version 1.
DT   27-MAR-2024, entry version 38.
DE   SubName: Full=CoB--CoM heterodisulfide reductase subunit B {ECO:0000313|EMBL:AKB82246.1};
DE            EC=1.8.98.1 {ECO:0000313|EMBL:AKB82246.1};
GN   ORFNames=MSBR3_1668 {ECO:0000313|EMBL:AKB82246.1};
OS   Methanosarcina barkeri 3.
OC   Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia;
OC   Methanosarcinales; Methanosarcinaceae; Methanosarcina.
OX   NCBI_TaxID=1434107 {ECO:0000313|EMBL:AKB82246.1, ECO:0000313|Proteomes:UP000033066};
RN   [1] {ECO:0000313|EMBL:AKB82246.1, ECO:0000313|Proteomes:UP000033066}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=3 {ECO:0000313|EMBL:AKB82246.1,
RC   ECO:0000313|Proteomes:UP000033066};
RA   Henriksen J.R., Luke J., Reinhart S., Benedict M.N., Youngblut N.D.,
RA   Metcalf M.E., Whitaker R.J., Metcalf W.W.;
RT   "Methanogenic archaea and the global carbon cycle.";
RL   Submitted (JUL-2014) to the EMBL/GenBank/DDBJ databases.
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|ARBA:ARBA00001966};
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DR   EMBL; CP009517; AKB82246.1; -; Genomic_DNA.
DR   RefSeq; WP_048107631.1; NZ_CP009517.1.
DR   AlphaFoldDB; A0A0E3SKE7; -.
DR   STRING; 1434107.MSBR3_1668; -.
DR   GeneID; 24789214; -.
DR   KEGG; mbak:MSBR3_1668; -.
DR   PATRIC; fig|1434107.4.peg.2156; -.
DR   HOGENOM; CLU_052147_0_0_2; -.
DR   OrthoDB; 37916at2157; -.
DR   Proteomes; UP000033066; Chromosome.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0051912; F:CoB--CoM heterodisulfide reductase activity; IEA:UniProtKB-EC.
DR   Gene3D; 1.20.1050.140; -; 1.
DR   InterPro; IPR004017; Cys_rich_dom.
DR   NCBIfam; NF041780; hetero_SS_HdrB; 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   4: Predicted;
KW   4Fe-4S {ECO:0000256|ARBA:ARBA00022485};
KW   Iron {ECO:0000256|ARBA:ARBA00023004};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022485};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000313|EMBL:AKB82246.1}.
FT   DOMAIN          14..94
FT                   /note="Cysteine-rich"
FT                   /evidence="ECO:0000259|Pfam:PF02754"
FT   DOMAIN          166..256
FT                   /note="Cysteine-rich"
FT                   /evidence="ECO:0000259|Pfam:PF02754"
SQ   SEQUENCE   314 AA;  35615 MW;  7BB2E6D3C57F32BA CRC64;
     MKAIEDIPDS QLLLFKSCMV GQEYPGVETS TCYVFDRLGI DYCINDEQSC CTGIGHYTDV
     FEGLTTAAIA ARNFAVAKRC GYPNITCLCS TCYAVNKEAC ETLNTNTEVR EKINSIFQEK
     GLENLFYKKD DMNPRKNFYH AVEILLSKVD KIQEQKEFDF SGIKTASHHA CHYYKVKYLD
     VLGNPENPQL IDNIAAACGA EPVRWYEDRT LTCGMGFSQL HLNKDTSLQV TKTKLDSLQR
     AGVELMLHMC PNCQIQYDRY QPVIEREFGV KYDMVHMNIA QFVALSMGAD PYKVCGFQTH
     SVPLEEFLEK NGII
//