P0A087 (MSRB_STAAW) 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
Synonyms:	pilB
Ordered Locus Names:	MW1313

Organism

Staphylococcus aureus (strain MW2) [Complete proteome] [HAMAP]

Taxonomic identifier

196620 [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_0000140300
Sites
	Active site	114	1	Nucleophile By similarity

Sequences

	Sequence		Length	Mass (Da)
	P0A087 [UniParc]. Last modified February 15, 2005. Version 1. Checksum: 8B8DD1390D9F80AD	FASTA	142	16,277
	10 20 30 40 50 60 MLKKDKSELT DIEYIVTQEN GTEPPFMNEY WNHFAKGIYV DKISGKPLFT SEEKFHSECG 70 80 90 100 110 120 WPSFSKALDD DEIIELVDKS FGMLRTEVRS EESNSHLGHV FNDGPKESGG LRYCINSAAI 130 140 QFIPYEKLEE LGYGDLISHF DK

References

[1]	"Genome and virulence determinants of high virulence community-acquired MRSA." Baba T., Takeuchi F., Kuroda M., Yuzawa H., Aoki K., Oguchi A., Nagai Y., Iwama N., Asano K., Naimi T., Kuroda H., Cui L., Yamamoto K., Hiramatsu K. Lancet 359:1819-1827(2002) [PubMed: 12044378] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: MW2.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000033 Genomic DNA. Translation: BAB95178.1.
RefSeq	NP_646130.1. NC_003923.1.
3D structure databases
ProteinModelPortal	P0A087.
SMR	P0A087. Positions 9-142.
ModBase	Search...
Protein-protein interaction databases
STRING	P0A087.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBSTAT00000025561; EBSTAP00000024600; EBSTAG00000025560.
GeneID	1003425.
GenomeReviews	Gene locus MW1313 in contig BA000033_GR.
KEGG	sam:MW1313.
PATRIC	19569226. VBIStaAur44266_1374.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0229.
GeneTree	EBGT00050000024012.
HOGENOM	HBG715255.
OMA	FTDGPVD.
PhylomeDB	P0A087.
ProtClustDB	PRK00222.
Enzyme and pathway databases
BioCyc	SAUR196620:MW1313-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_STAAW

Accession

Primary (citable) accession number: P0A087
Secondary accession number(s): Q93P62

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 15, 2005
Last sequence update:	February 15, 2005
Last modified:	January 25, 2012
This is version 48 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program