ID   MSRB_ALHEH              Reviewed;         131 AA.
AC   Q0A706;
DT   05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT   17-OCT-2006, sequence version 1.
DT   16-JUN-2009, entry version 23.
DE   RecName: Full=Peptide methionine sulfoxide reductase msrB;
DE            EC=1.8.4.12;
DE   AltName: Full=Peptide-methionine (R)-S-oxide reductase;
GN   Name=msrB; OrderedLocusNames=Mlg_2039;
OS   Alkalilimnicola ehrlichei (strain MLHE-1).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Chromatiales;
OC   Ectothiorhodospiraceae; Alkalilimnicola.
OX   NCBI_TaxID=187272;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H.,
RA   Pitluck S., Sims D., Brettin T., Bruce D., Han C., Tapia R., Gilna P.,
RA   Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N.,
RA   Mikhailova N., Oremland R.S., Hoeft S.E., Switzer-Blum J., Kulp T.,
RA   King G., Tabita R., Witte B., Santini J.M., Basu P., Hollibaugh J.T.,
RA   Xie G., Stolz J.F., Richardson P.;
RT   "Complete sequence of Alkalilimnicola ehrilichei MLHE-1.";
RL   Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY: Peptide-L-methionine + thioredoxin disulfide +
CC       H(2)O = peptide-L-methionine (R)-S-oxide + thioredoxin.
CC   -!- COFACTOR: Binds 1 zinc ion per subunit. The zinc ion is important
CC       for the structural integrity of the protein (By similarity).
CC   -!- SIMILARITY: Belongs to the msrB Met sulfoxide reductase family.
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DR   EMBL; CP000453; ABI57381.1; -; Genomic_DNA.
DR   RefSeq; YP_742871.1; -.
DR   GeneID; 4268155; -.
DR   GenomeReviews; CP000453_GR; Mlg_2039.
DR   KEGG; aeh:Mlg_2039; -.
DR   NMPDR; fig|187272.6.peg.1939; -.
DR   HOGENOM; Q0A706; -.
DR   OMA; Q0A706; MNSASLD.
DR   GO; GO:0033743; F:peptide-methionine (R)-S-oxide reductase ac...; IEA:EC.
DR   GO; GO:0008113; F:peptide-methionine-(S)-S-oxide reductase ac...; IEA:HAMAP.
DR   GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW.
DR   HAMAP; MF_01400; -; 1.
DR   InterPro; IPR002579; Methionine_sulphoxide_MsrB.
DR   Gene3D; G3DSA:2.170.150.20; MsrB; 1.
DR   Pfam; PF01641; SelR; 1.
DR   ProDom; PD004057; DUF25; 1.
DR   TIGRFAMs; TIGR00357; MsrB; 1.
PE   3: Inferred from homology;
KW   Complete proteome; Metal-binding; Oxidoreductase; Zinc.
FT   CHAIN         1    131       Peptide methionine sulfoxide reductase
FT                                msrB.
FT                                /FTId=PRO_1000068262.
FT   ACT_SITE    119    119       Nucleophile (By similarity).
FT   METAL        47     47       Zinc (By similarity).
FT   METAL        50     50       Zinc (By similarity).
FT   METAL        96     96       Zinc (By similarity).
FT   METAL        99     99       Zinc (By similarity).
SQ   SEQUENCE   131 AA;  14724 MW;  98D67C7F101ACC9C CRC64;
     MVEVEKSDAE WRAQLTDEQY AVCRQGGTEQ PFSGAYYHCK EPGTYHCVCC DAPLFSSRAK
     YDSGSGWPSF WAPISDDHLR ILEDRSLGMV REEVRCARCD AHLGHVFPDG PMPTGLRYCI
     NSVCLDLKRS G
//