ID MSRB_PSE14 Reviewed; 131 AA. AC Q48FR2; DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 13-SEP-2005, sequence version 1. DT 16-JUN-2009, entry version 27. 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=PSPPH_3630; OS Pseudomonas syringae pv. phaseolicola (strain 1448A / Race 6). OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Pseudomonas. OX NCBI_TaxID=264730; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16159782; DOI=10.1128/JB.187.18.6488-6498.2005; RA Joardar V., Lindeberg M., Jackson R.W., Selengut J., Dodson R., RA Brinkac L.M., Daugherty S.C., DeBoy R.T., Durkin A.S., RA Gwinn Giglio M., Madupu R., Nelson W.C., Rosovitz M.J., Sullivan S.A., RA Crabtree J., Creasy T., Davidsen T.M., Haft D.H., Zafar N., Zhou L., RA Halpin R., Holley T., Khouri H.M., Feldblyum T.V., White O., RA Fraser C.M., Chatterjee A.K., Cartinhour S., Schneider D., RA Mansfield J.W., Collmer A., Buell R.; RT "Whole-genome sequence analysis of Pseudomonas syringae pv. RT phaseolicola 1448A reveals divergence among pathovars in genes RT involved in virulence and transposition."; RL J. Bacteriol. 187:6488-6498(2005). 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. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CP000058; AAZ35748.1; -; Genomic_DNA. DR RefSeq; YP_275773.1; -. DR GeneID; 3558347; -. DR GenomeReviews; CP000058_GR; PSPPH_3630. DR KEGG; psp:PSPPH_3630; -. DR NMPDR; fig|264730.3.peg.3787; -. DR HOGENOM; Q48FR2; -. DR OMA; Q48FR2; FTGRYWD. 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_1000068281. 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; 14719 MW; 48637D134EFB1E05 CRC64; MDKLQKTLEE WKEMLDPAQY QVCRLKGTER PFSGKYNETK TEGVYHCICC NEPLFDSTTK FDSGCGWPSF YAPLEGSAVV EVRDVSHGMI RTEVVCAKCD AHLGHVFPDG PPPTGLRYCI NSVCLDLVPR Q //