MSRB_LYSSC
ID MSRB_LYSSC Reviewed; 142 AA.
AC B1HZH4;
DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT 29-APR-2008, sequence version 1.
DT 25-MAY-2022, entry version 81.
DE RecName: Full=Peptide methionine sulfoxide reductase MsrB {ECO:0000255|HAMAP-Rule:MF_01400};
DE EC=1.8.4.12 {ECO:0000255|HAMAP-Rule:MF_01400};
DE AltName: Full=Peptide-methionine (R)-S-oxide reductase {ECO:0000255|HAMAP-Rule:MF_01400};
GN Name=msrB {ECO:0000255|HAMAP-Rule:MF_01400}; OrderedLocusNames=Bsph_2733;
OS Lysinibacillus sphaericus (strain C3-41).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Lysinibacillus.
OX NCBI_TaxID=444177;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=C3-41;
RX PubMed=18296527; DOI=10.1128/jb.01652-07;
RA Hu X., Fan W., Han B., Liu H., Zheng D., Li Q., Dong W., Yan J., Gao M.,
RA Berry C., Yuan Z.;
RT "Complete genome sequence of the mosquitocidal bacterium Bacillus
RT sphaericus C3-41 and comparison with those of closely related Bacillus
RT species.";
RL J. Bacteriol. 190:2892-2902(2008).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[thioredoxin]-disulfide + H2O + L-methionyl-[protein] =
CC [thioredoxin]-dithiol + L-methionyl-(R)-S-oxide-[protein];
CC Xref=Rhea:RHEA:24164, Rhea:RHEA-COMP:10698, Rhea:RHEA-COMP:10700,
CC Rhea:RHEA-COMP:12313, Rhea:RHEA-COMP:12314, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:16044, ChEBI:CHEBI:29950, ChEBI:CHEBI:45764,
CC ChEBI:CHEBI:50058; EC=1.8.4.12; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_01400};
CC -!- SIMILARITY: Belongs to the MsrB Met sulfoxide reductase family.
CC {ECO:0000255|HAMAP-Rule:MF_01400}.
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DR EMBL; CP000817; ACA40271.1; -; Genomic_DNA.
DR RefSeq; WP_012294357.1; NC_010382.1.
DR AlphaFoldDB; B1HZH4; -.
DR SMR; B1HZH4; -.
DR EnsemblBacteria; ACA40271; ACA40271; Bsph_2733.
DR KEGG; lsp:Bsph_2733; -.
DR HOGENOM; CLU_031040_8_5_9; -.
DR OMA; DEQWRAE; -.
DR Proteomes; UP000002164; Chromosome.
DR GO; GO:0033743; F:peptide-methionine (R)-S-oxide reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0030091; P:protein repair; IEA:InterPro.
DR GO; GO:0006979; P:response to oxidative stress; IEA:InterPro.
DR HAMAP; MF_01400; MsrB; 1.
DR InterPro; IPR028427; Met_Sox_Rdtase_MsrB.
DR InterPro; IPR002579; Met_Sox_Rdtase_MsrB_dom.
DR InterPro; IPR011057; Mss4-like_sf.
DR PANTHER; PTHR10173; PTHR10173; 1.
DR Pfam; PF01641; SelR; 1.
DR SUPFAM; SSF51316; SSF51316; 1.
DR TIGRFAMs; TIGR00357; TIGR00357; 1.
DR PROSITE; PS51790; MSRB; 1.
PE 3: Inferred from homology;
KW Oxidoreductase.
FT CHAIN 1..142
FT /note="Peptide methionine sulfoxide reductase MsrB"
FT /id="PRO_1000215176"
FT DOMAIN 3..126
FT /note="MsrB"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01126"
FT ACT_SITE 115
FT /note="Nucleophile"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01126"
SQ SEQUENCE 142 AA; 16346 MW; F0DDBDA916FC9A09 CRC64;
MNKEQRLKEL TDMQYYVTQE NGTEPPFRNE FDEHFEEGIY VDIVSGKPLF SSLDKYNSGC
GWPAFTKPIQ KEEVTEHFDT SHGMRRVEVR SKEADSHLGH VFPDGPSELG GLRYCINSAS
LRFVAKEDLE KEGYGQFLSL FK