Q6GGY4 (MSRB_STAAR) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Peptide methionine sulfoxide reductase MsrB
EC=1.8.4.12

Alternative name(s):
Peptide-methionine (R)-S-oxide reductase

Gene names

Name:	msrB
Ordered Locus Names:	SAR1436

Organism

Staphylococcus aureus (strain MRSA252) [Complete proteome] [HAMAP]

Taxonomic identifier

282458 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	142 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	Peptide-L-methionine + thioredoxin disulfide + H2O = peptide-L-methionine (R)-S-oxide + thioredoxin. HAMAP MF_01400
Sequence similarities	Belongs to the MsrB Met sulfoxide reductase family.

Ontologies

Keywords
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Molecular function	peptide-methionine (R)-S-oxide reductase activity Inferred from electronic annotation. Source: EC peptide-methionine-(S)-S-oxide reductase activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 142	142	Peptide methionine sulfoxide reductase MsrB HAMAP MF_01400		PRO_0000140297
Sites
	Active site	114	1	Nucleophile By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q6GGY4 [UniParc]. Last modified July 19, 2004. Version 1. Checksum: 8B8DCB230D859AAD	FASTA	142	16,263
	10 20 30 40 50 60 MLKKDKSELT DIEYIVTQEN GTEPPFMNEY WNHFAKGIYV DKISGKPLFT SEEKFHSECG 70 80 90 100 110 120 WPSFSKALDD DEIIELVDKS FGMVRTEVRS EESNSHLGHV FNDGPKESGG LRYCINSAAI 130 140 QFIPYEKLEE LGYGDLISHF DK

References

[1]

"Complete genomes of two clinical Staphylococcus aureus strains: evidence for the rapid evolution of virulence and drug resistance." Holden M.T.G., Feil E.J., Lindsay J.A., Peacock S.J., Day N.P.J., Enright M.C., Foster T.J., Moore C.E., Hurst L., Atkin R., Barron A., Bason N., Bentley S.D., Chillingworth C., Chillingworth T., Churcher C., Clark L., Corton C. , Cronin A., Doggett J., Dowd L., Feltwell T., Hance Z., Harris B., Hauser H., Holroyd S., Jagels K., James K.D., Lennard N., Line A., Mayes R., Moule S., Mungall K., Ormond D., Quail M.A., Rabbinowitsch E., Rutherford K.M., Sanders M., Sharp S., Simmonds M., Stevens K., Whitehead S., Barrell B.G., Spratt B.G., Parkhill J. Proc. Natl. Acad. Sci. U.S.A. 101:9786-9791(2004) [PubMed: 15213324] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: MRSA252.

+

Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BX571856 Genomic DNA. Translation: CAG40433.1.
RefSeq	YP_040838.1. NC_002952.2.
3D structure databases
ProteinModelPortal	Q6GGY4.
SMR	Q6GGY4. Positions 9-142.
ModBase	Search...
Protein-protein interaction databases
STRING	Q6GGY4.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBSTAT00000020211; EBSTAP00000019547; EBSTAG00000020210.
GeneID	2860507.
GenomeReviews	Gene locus SAR1436 in contig BX571856_GR.
KEGG	sar:SAR1436.
PATRIC	19546416. VBIStaAur71814_1437.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0229.
GeneTree	EBGT00050000024012.
HOGENOM	HBG715255.
OMA	FTDGPVD.
PhylomeDB	Q6GGY4.
ProtClustDB	PRK00222.
Enzyme and pathway databases
BioCyc	SAUR282458:SAR1436-MONOMER.
Family and domain databases
HAMAP	MF_01400. MsrB. [Tree]
InterPro	IPR002579. Methionine_sulphoxide_MsrB. IPR011057. Mss4-like. [Graphical view]
Gene3D	G3DSA:2.170.150.20. MsrB. 1 hit.
KO	K07305.
Pfam	PF01641. SelR. 1 hit. [Graphical view]
SUPFAM	SSF51316. Mss4_like. 1 hit.
TIGRFAMs	TIGR00357. TIGR00357. 1 hit.
ProtoNet	Search...

Entry information

Entry name

MSRB_STAAR

Accession

Primary (citable) accession number: Q6GGY4

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 15, 2005
Last sequence update:	July 19, 2004
Last modified:	January 25, 2012
This is version 51 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program