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Database: UniProt
Entry: A0A260WBK4_9NOCA
LinkDB: A0A260WBK4_9NOCA
Original site: A0A260WBK4_9NOCA 
ID   A0A260WBK4_9NOCA        Unreviewed;       174 AA.
AC   A0A260WBK4;
DT   20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT   20-DEC-2017, sequence version 1.
DT   24-JAN-2024, entry version 20.
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:OZF46247.1};
GN   ORFNames=CH292_20395 {ECO:0000313|EMBL:OZF46247.1};
OS   Rhodococcus sp. 14-2470-1a.
OC   Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Nocardiaceae;
OC   Rhodococcus.
OX   NCBI_TaxID=2023150 {ECO:0000313|EMBL:OZF46247.1, ECO:0000313|Proteomes:UP000215821};
RN   [1] {ECO:0000313|Proteomes:UP000215821}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=14-2470-1a {ECO:0000313|Proteomes:UP000215821};
RA   Savory E.A., Fuller S.J., Weisberg A.J., Thomas W.J., Gordon M.I.,
RA   Stevens D.M., Creason A.L., Belcher M.S., Wiseman M., Putnam M.L.,
RA   Grunwald N.J., Chang J.H.;
RT   "Evolutionary transitions between beneficial and phytopathogenic
RT   Rhodococcus challenge disease management.";
RL   Submitted (JUL-2017) 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:OZF46247.1}.
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DR   EMBL; NPFZ01000031; OZF46247.1; -; Genomic_DNA.
DR   RefSeq; WP_033188578.1; NZ_NPFZ01000031.1.
DR   AlphaFoldDB; A0A260WBK4; -.
DR   Proteomes; UP000215821; 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:SF59; PEPTIDE METHIONINE SULFOXIDE REDUCTASE MSRA/MSRB 1; 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}.
FT   DOMAIN          8..131
FT                   /note="MsrB"
FT                   /evidence="ECO:0000259|PROSITE:PS51790"
FT   REGION          142..174
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        144..174
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   ACT_SITE        120
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01400"
SQ   SEQUENCE   174 AA;  19556 MW;  433DA602A7CB20BC CRC64;
     MTRSYAKDSE QLKNLTAEQY RVTQQEGTER AFDNEYWDNH EPGLYVDVVT GQPLFSSLDK
     FESHSGWPSF TKPVDATSVV QKRDFSHLMV RTEVRSSGGD SHLGHLFKDG PKDQGGLRYC
     MNSAALRFVP VDRLEAEGYG EYRAQFDTTT QSDNTQSDDA QSDTVSTPDE GAQQ
//
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