A7X2A9 (MSRB_STAA1) 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:	SAHV_1411

Organism

Staphylococcus aureus (strain Mu3 / ATCC 700698) [Complete proteome] [HAMAP]

Taxonomic identifier

418127 [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_1000068295
Sites
	Active site	114	1	Nucleophile By similarity

Sequences

	Sequence		Length	Mass (Da)
	A7X2A9 [UniParc]. Last modified October 23, 2007. 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]

"Mutated response regulator graR is responsible for phenotypic conversion of Staphylococcus aureus from heterogeneous vancomycin-intermediate resistance to vancomycin-intermediate resistance." Neoh H.-M., Cui L., Yuzawa H., Takeuchi F., Matsuo M., Hiramatsu K. Antimicrob. Agents Chemother. 52:45-53(2008) [PubMed: 17954695] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Mu3 / ATCC 700698.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AP009324 Genomic DNA. Translation: BAF78294.1.
RefSeq	YP_001442001.1. NC_009782.1.
3D structure databases
ProteinModelPortal	A7X2A9.
SMR	A7X2A9. Positions 9-142.
ModBase	Search...
Protein-protein interaction databases
STRING	A7X2A9.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBSTAT00000002994; EBSTAP00000002893; EBSTAG00000002994.
GeneID	5560660.
GenomeReviews	Gene locus SAHV_1411 in contig AP009324_GR.
KEGG	saw:SAHV_1411.
PATRIC	19557854. VBIStaAur127830_1444.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0229.
GeneTree	EBGT00050000024012.
HOGENOM	HBG715255.
OMA	FTDGPVD.
ProtClustDB	PRK00222.
Enzyme and pathway databases
BioCyc	SAUR418127:SAHV_1411-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_STAA1

Accession

Primary (citable) accession number: A7X2A9

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	October 23, 2007
Last modified:	January 25, 2012
This is version 36 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program