ID   MCRD_METVA              Reviewed;         160 AA.
AC   P07957;
DT   01-AUG-1988, integrated into UniProtKB/Swiss-Prot.
DT   01-AUG-1988, sequence version 1.
DT   25-MAY-2022, entry version 51.
DE   RecName: Full=Methyl-coenzyme M reductase operon protein D;
GN   Name=mcrD;
OS   Methanococcus vannielii.
OC   Archaea; Euryarchaeota; Methanomada group; Methanococci; Methanococcales;
OC   Methanococcaceae; Methanococcus.
OX   NCBI_TaxID=2187;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=16593847; DOI=10.1073/pnas.84.12.3992;
RA   Cram D.S., Sherf B.A., Libby R.T., Mattaliano R.J., Ramachandran K.L.,
RA   Reeve J.N.;
RT   "Structure and expression of the genes, mcrBDCGA, which encode the subunits
RT   of component C of methyl coenzyme M reductase in Methanococcus vannielii.";
RL   Proc. Natl. Acad. Sci. U.S.A. 84:3992-3996(1987).
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; M16893; AAA72595.1; -; Genomic_DNA.
DR   PIR; B27793; B27793.
DR   AlphaFoldDB; P07957; -.
DR   GeneID; 5326168; -.
DR   OMA; ELEVFPH; -.
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..160
FT                   /note="Methyl-coenzyme M reductase operon protein D"
FT                   /id="PRO_0000147499"
SQ   SEQUENCE   160 AA;  18120 MW;  F61CA12AC367FBE7 CRC64;
     MIELEVFPHR YLKAETTENF LNSAYSFSTV ERVVIHGESL PKKVGYGPAK GSPVNHSEKK
     EITVKGVPVE LNLQVGRLWV LLKDESEIEK IDELCKELFP FGYRLTKGKF LRDTPTVSDF
     IKYGESAVEN IDPKLLSATD PRSKFQNSVK MIPKSENSTE