ID A0A2S5X914_9MICO Unreviewed; 151 AA.
AC A0A2S5X914;
DT 18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT 18-JUL-2018, sequence version 1.
DT 27-MAR-2024, entry version 18.
DE RecName: Full=Peptide methionine sulfoxide reductase MsrB {ECO:0000256|HAMAP-Rule:MF_01400};
DE EC=1.8.4.12 {ECO:0000256|HAMAP-Rule:MF_01400};
DE AltName: Full=Peptide-methionine (R)-S-oxide reductase {ECO:0000256|HAMAP-Rule:MF_01400};
GN Name=msrB {ECO:0000256|HAMAP-Rule:MF_01400,
GN ECO:0000313|EMBL:PPG42005.1};
GN ORFNames=C5C17_03285 {ECO:0000313|EMBL:PPG42005.1};
OS Pseudoclavibacter sp. RFBA6.
OC Bacteria; Actinomycetota; Actinomycetes; Micrococcales; Microbacteriaceae;
OC Pseudoclavibacter.
OX NCBI_TaxID=2080573 {ECO:0000313|EMBL:PPG42005.1, ECO:0000313|Proteomes:UP000237697};
RN [1] {ECO:0000313|EMBL:PPG42005.1, ECO:0000313|Proteomes:UP000237697}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RFBA6 {ECO:0000313|EMBL:PPG42005.1,
RC ECO:0000313|Proteomes:UP000237697};
RA Davis E.W.II., Tabima J.F., Weisberg A.J., Lopes L.D., Wiseman M.S.,
RA Wiseman M.S., Pupko T., Belcher M.S., Sechler A.J., Tancos M.A.,
RA Schroeder B.K., Murray T.D., Luster D.G., Schneider W.L., Rogers E.,
RA Andreote F.D., Grunwald N.J., Putnam M.L., Chang J.H.;
RT "Bacteriophage NCPPB3778 and a type I-E CRISPR drive the evolution of the
RT US Biological Select Agent, Rathayibacter toxicus.";
RL Submitted (FEB-2018) to the EMBL/GenBank/DDBJ databases.
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;
CC Evidence={ECO:0000256|ARBA:ARBA00001795, ECO:0000256|HAMAP-
CC Rule:MF_01400};
CC -!- SIMILARITY: Belongs to the MsrB Met sulfoxide reductase family.
CC {ECO:0000256|HAMAP-Rule:MF_01400}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_01400}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:PPG42005.1}.
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DR EMBL; PSUA01000005; PPG42005.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2S5X914; -.
DR Proteomes; UP000237697; Unassembled WGS sequence.
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 Gene3D; 2.170.150.20; Peptide methionine sulfoxide reductase; 1.
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 NCBIfam; TIGR00357; peptide-methionine (R)-S-oxide reductase MsrB; 1.
DR PANTHER; PTHR10173; METHIONINE SULFOXIDE REDUCTASE; 1.
DR PANTHER; PTHR10173:SF52; METHIONINE-R-SULFOXIDE REDUCTASE B3; 1.
DR Pfam; PF01641; SelR; 1.
DR SUPFAM; SSF51316; Mss4-like; 1.
DR PROSITE; PS51790; MSRB; 1.
PE 3: Inferred from homology;
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW Rule:MF_01400}; Reference proteome {ECO:0000313|Proteomes:UP000237697}.
FT DOMAIN 7..130
FT /note="MsrB"
FT /evidence="ECO:0000259|PROSITE:PS51790"
FT ACT_SITE 119
FT /note="Nucleophile"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01400"
SQ SEQUENCE 151 AA; 16792 MW; A3A19D8E7D7EBCD6 CRC64;
MTQYTKDQDA IARLTPEQYA VTQQSATERP FDNEFWHNDD RGLYVDIVSG EPLFASTTKY
DSGCGWPSFT KPLNAENIVE NSDTSLGMRR TEVRSAAADS HLGHVFDDGP VDQGGLRYCI
NSAALRFVPL EDLETDGYGQ YIALFEDKAG I
//
