ID   MCRD_METBF              Reviewed;         171 AA.
AC   P07958; Q46E22;
DT   01-AUG-1988, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1988, sequence version 1.
DT   25-MAY-2022, entry version 104.
DE   RecName: Full=Methyl-coenzyme M reductase operon protein D;
GN   Name=mcrD; OrderedLocusNames=Mbar_A0896;
OS   Methanosarcina barkeri (strain Fusaro / DSM 804).
OC   Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia;
OC   Methanosarcinales; Methanosarcinaceae; Methanosarcina.
OX   NCBI_TaxID=269797;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=3502709; DOI=10.1093/nar/15.10.4350;
RA   Bokranz M., Klein A.;
RT   "Nucleotide sequence of the methyl coenzyme M reductase gene cluster from
RT   Methanosarcina barkeri.";
RL   Nucleic Acids Res. 15:4350-4351(1987).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Fusaro / DSM 804;
RX   PubMed=16980466; DOI=10.1128/jb.00810-06;
RA   Maeder D.L., Anderson I., Brettin T.S., Bruce D.C., Gilna P., Han C.S.,
RA   Lapidus A., Metcalf W.W., Saunders E., Tapia R., Sowers K.R.;
RT   "The Methanosarcina barkeri genome: comparative analysis with
RT   Methanosarcina acetivorans and Methanosarcina mazei reveals extensive
RT   rearrangement within methanosarcinal genomes.";
RL   J. Bacteriol. 188:7922-7931(2006).
CC   -!- SUBUNIT: MCR is composed of three subunits: alpha, beta, and gamma. The
CC       function of proteins C and D is not known.
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DR   EMBL; Y00158; CAA68354.1; -; Genomic_DNA.
DR   EMBL; CP000099; AAZ69870.1; -; Genomic_DNA.
DR   PIR; B29525; B29525.
DR   RefSeq; WP_011305919.1; NC_007355.1.
DR   AlphaFoldDB; P07958; -.
DR   STRING; 269797.Mbar_A0896; -.
DR   EnsemblBacteria; AAZ69870; AAZ69870; Mbar_A0896.
DR   GeneID; 3625941; -.
DR   KEGG; mba:Mbar_A0896; -.
DR   eggNOG; arCOG04859; Archaea.
DR   HOGENOM; CLU_118415_0_0_2; -.
DR   OMA; ELEVFPH; -.
DR   OrthoDB; 94905at2157; -.
DR   GO; GO:0015948; P:methanogenesis; IEA:UniProtKB-KW.
DR   InterPro; IPR003901; Me_CoM_Rdtase_D.
DR   Pfam; PF02505; MCR_D; 1.
DR   PIRSF; PIRSF005636; McrD; 1.
DR   TIGRFAMs; TIGR03260; met_CoM_red_D; 1.
PE   4: Predicted;
KW   Methanogenesis.
FT   CHAIN           1..171
FT                   /note="Methyl-coenzyme M reductase operon protein D"
FT                   /id="PRO_0000147491"
SQ   SEQUENCE   171 AA;  19370 MW;  69AAD91FC8ABA17A CRC64;
     MSDSASNTED SIQIEIFPSR ILSPETAQKL MGEIYKVDGV IRVMVQGNRL PDRVSAGPGT
     GEKVEHPLRK PIQIGDQVIE LKICVGRIRV ELSNAEAKEQ IREVCEKLLP FPFEFREGHF
     LRKKPTVTDY AKLGPEADPR LLGMVDPKAK TDQLIFIEKQ KEQEEDKDKD E