ID Q0W6J1_METAR Unreviewed; 303 AA.
AC Q0W6J1;
DT 05-SEP-2006, integrated into UniProtKB/TrEMBL.
DT 05-SEP-2006, sequence version 1.
DT 27-MAR-2024, entry version 71.
DE SubName: Full=Heterodisulfide reductase, subunit B {ECO:0000313|EMBL:CAJ36002.1};
DE EC=1.8.98.1 {ECO:0000313|EMBL:CAJ36002.1};
GN Name=hdrB-2 {ECO:0000313|EMBL:CAJ36002.1};
GN ORFNames=RCIX595 {ECO:0000313|EMBL:CAJ36002.1};
OS Methanocella arvoryzae (strain DSM 22066 / NBRC 105507 / MRE50).
OC Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia;
OC Methanocellales; Methanocellaceae; Methanocella.
OX NCBI_TaxID=351160 {ECO:0000313|EMBL:CAJ36002.1, ECO:0000313|Proteomes:UP000000663};
RN [1] {ECO:0000313|EMBL:CAJ36002.1, ECO:0000313|Proteomes:UP000000663}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 22066 / NBRC 105507 / MRE50
RC {ECO:0000313|Proteomes:UP000000663};
RX PubMed=16857943; DOI=10.1126/science.1127062;
RA Erkel C., Kube M., Reinhardt R., Liesack W.;
RT "Genome of rice cluster I archaea -- the key methane producers in the rice
RT rhizosphere.";
RL Science 313:370-372(2006).
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|ARBA:ARBA00001966};
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; AM114193; CAJ36002.1; -; Genomic_DNA.
DR RefSeq; WP_012036505.1; NC_009464.1.
DR AlphaFoldDB; Q0W6J1; -.
DR STRING; 351160.RCIX595; -.
DR GeneID; 5143166; -.
DR KEGG; rci:RCIX595; -.
DR PATRIC; fig|351160.9.peg.2234; -.
DR eggNOG; arCOG00338; Archaea.
DR OrthoDB; 144689at2157; -.
DR UniPathway; UPA00647; UER00700.
DR Proteomes; UP000000663; 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 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 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 Methanogenesis {ECO:0000256|ARBA:ARBA00022994};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000313|EMBL:CAJ36002.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000000663}.
FT DOMAIN 11..91
FT /note="Cysteine-rich"
FT /evidence="ECO:0000259|Pfam:PF02754"
FT DOMAIN 154..250
FT /note="Cysteine-rich"
FT /evidence="ECO:0000259|Pfam:PF02754"
SQ SEQUENCE 303 AA; 33278 MW; DC2515E2C5837DAA CRC64;
MSHSASNKTS LYLGCIAPNR YPGIEAATLK TAKNLGLEFA DLVGASCCPA PGAFGSMDVL
TWEALAARNI CLSEQMGLDC TVVCNGCYKS LYDVNEKLKE NPAEKAKVNE LLKLADMEFK
GTIEVRHLAE QLYKDVGIKK IKDSVVTPLN GIKVGVHYGC HMLKPARERR FGSPAFSTER
PTFLDEMVEA LGATSVDYRE KMMCCGAGGG VRGYKKDYAL DMTNEKLRNM QEVGVDVIVD
VCPFCHLQFD LGQVEIAEKF GDRYNIPVLH FSQLLGLAQG MSPEELGLSA HQIKVDKLLD
RIV
//
