MSRB_AGRFC
ID MSRB_AGRFC Reviewed; 135 AA.
AC Q8UGX7;
DT 16-JUN-2003, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2002, sequence version 1.
DT 03-AUG-2022, entry version 107.
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=Atu0908;
GN ORFNames=AGR_C_1655;
OS Agrobacterium fabrum (strain C58 / ATCC 33970) (Agrobacterium tumefaciens
OS (strain C58)).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Hyphomicrobiales;
OC Rhizobiaceae; Rhizobium/Agrobacterium group; Agrobacterium;
OC Agrobacterium tumefaciens complex.
OX NCBI_TaxID=176299;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=C58 / ATCC 33970;
RX PubMed=11743193; DOI=10.1126/science.1066804;
RA Wood D.W., Setubal J.C., Kaul R., Monks D.E., Kitajima J.P., Okura V.K.,
RA Zhou Y., Chen L., Wood G.E., Almeida N.F. Jr., Woo L., Chen Y.,
RA Paulsen I.T., Eisen J.A., Karp P.D., Bovee D. Sr., Chapman P.,
RA Clendenning J., Deatherage G., Gillet W., Grant C., Kutyavin T., Levy R.,
RA Li M.-J., McClelland E., Palmieri A., Raymond C., Rouse G.,
RA Saenphimmachak C., Wu Z., Romero P., Gordon D., Zhang S., Yoo H., Tao Y.,
RA Biddle P., Jung M., Krespan W., Perry M., Gordon-Kamm B., Liao L., Kim S.,
RA Hendrick C., Zhao Z.-Y., Dolan M., Chumley F., Tingey S.V., Tomb J.-F.,
RA Gordon M.P., Olson M.V., Nester E.W.;
RT "The genome of the natural genetic engineer Agrobacterium tumefaciens
RT C58.";
RL Science 294:2317-2323(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=C58 / ATCC 33970;
RX PubMed=11743194; DOI=10.1126/science.1066803;
RA Goodner B., Hinkle G., Gattung S., Miller N., Blanchard M., Qurollo B.,
RA Goldman B.S., Cao Y., Askenazi M., Halling C., Mullin L., Houmiel K.,
RA Gordon J., Vaudin M., Iartchouk O., Epp A., Liu F., Wollam C., Allinger M.,
RA Doughty D., Scott C., Lappas C., Markelz B., Flanagan C., Crowell C.,
RA Gurson J., Lomo C., Sear C., Strub G., Cielo C., Slater S.;
RT "Genome sequence of the plant pathogen and biotechnology agent
RT Agrobacterium tumefaciens C58.";
RL Science 294:2323-2328(2001).
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 -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01400};
CC Note=Binds 1 zinc ion per subunit. The zinc ion is important for the
CC structural integrity of the protein. {ECO:0000255|HAMAP-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; AE007869; AAK86712.1; -; Genomic_DNA.
DR PIR; AD2688; AD2688.
DR PIR; G97469; G97469.
DR RefSeq; NP_353927.1; NC_003062.2.
DR RefSeq; WP_010971244.1; NC_003062.2.
DR AlphaFoldDB; Q8UGX7; -.
DR SMR; Q8UGX7; -.
DR STRING; 176299.Atu0908; -.
DR EnsemblBacteria; AAK86712; AAK86712; Atu0908.
DR KEGG; atu:Atu0908; -.
DR PATRIC; fig|176299.10.peg.908; -.
DR eggNOG; COG0229; Bacteria.
DR HOGENOM; CLU_031040_8_5_5; -.
DR OMA; DEQWRAE; -.
DR PhylomeDB; Q8UGX7; -.
DR BioCyc; AGRO:ATU0908-MON; -.
DR Proteomes; UP000000813; Chromosome circular.
DR GO; GO:0033743; F:peptide-methionine (R)-S-oxide reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; 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 Metal-binding; Oxidoreductase; Reference proteome; Zinc.
FT CHAIN 1..135
FT /note="Peptide methionine sulfoxide reductase MsrB"
FT /id="PRO_0000140259"
FT DOMAIN 13..135
FT /note="MsrB"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01126"
FT ACT_SITE 124
FT /note="Nucleophile"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01126"
FT BINDING 52
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01126"
FT BINDING 55
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01126"
FT BINDING 101
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01126"
FT BINDING 104
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01126"
SQ SEQUENCE 135 AA; 15140 MW; F7D20D203968474C CRC64;
MSDLTSPKVN KSDADWREQL TPEQYHILRE HGTERPFTGP YWNSTEKGLY RCAACDEPLF
LSDTKFDAGC GWPSYFEPVK PGAVTEHRDS THGMVRTEIR CANCGGHLGH VFPDGPPPTG
LRYCINGHSM VFEPV
