Reviewed, UniProtKB/Swiss-Prot B0VR86 (MSRB_ACIBS)

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:	ABSDF2180

Organism

Acinetobacter baumannii (strain SDF) [Complete proteome] [HAMAP]

Taxonomic identifier

509170 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Moraxellaceae › Acinetobacter

Protein attributes

Sequence length	139 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
Cofactor	Binds 1 zinc ion per subunit. The zinc ion is important for the structural integrity of the protein By similarity. HAMAP MF_01400
Sequence similarities	Belongs to the msrB Met sulfoxide reductase family.

Ontologies

Keywords
Ligand	Metal-binding Zinc
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
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: HAMAP zinc ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 139	139	Peptide methionine sulfoxide reductase msrB HAMAP MF_01400		PRO_1000145346
Sites
	Active site	119	1	Nucleophile By similarity
	Metal binding	47	1	Zinc By similarity
	Metal binding	50	1	Zinc By similarity
	Metal binding	96	1	Zinc By similarity
	Metal binding	99	1	Zinc By similarity

Sequences

	Sequence		Length	Mass (Da)
	B0VR86-1 [UniParc]. Last modified April 8, 2008. Version 1. Checksum: 5B583F9B4E5C8D86	FASTA	139	15,837
	10 20 30 40 50 60 MGKVNKTDRE WQRELSPEEY RITRQKGTEP AFTGQYWNTK QHGTYVCRCC GAELFSSDAK 70 80 90 100 110 120 YDSGCGWPSF FRPLNGSVID EHEDLTHGMV RTEIVCHDCE AHLGHVFEDG PQPTGLRYCV 130 NSASLQLKTQ EKNDEGTYP

References

[1]

"Comparative analysis of Acinetobacters: three genomes for three lifestyles." Vallenet D., Nordmann P., Barbe V., Poirel L., Mangenot S., Bataille E., Dossat C., Gas S., Kreimeyer A., Lenoble P., Oztas S., Poulain J., Segurens B., Robert C., Abergel C., Claverie J.-M., Raoult D., Medigue C., Weissenbach J., Cruveiller S. PLoS ONE 3:E1805-E1805(2008) [PubMed: 18350144] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CU468230 Genomic DNA. Translation: CAP01505.1.
RefSeq	YP_001707473.1.
3D structure databases
SMR	B0VR86. Positions 3-128.
ModBase	Search...
Genome annotation databases
GeneID	5986835.
GenomeReviews	Gene locus ABSDF2180 in contig CU468230_GR.
KEGG	abm:ABSDF2180.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG715255.
OMA	VEVRCNH.
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.
Pfam	PF01641. SelR. 1 hit. [Graphical view]
TIGRFAMs	TIGR00357. MsrB. 1 hit.
ProtoNet	Search...

Entry information

Entry name

MSRB_ACIBS

Accession

Primary (citable) accession number: B0VR86

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	April 8, 2008
Last modified:	February 9, 2010
This is version 17 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)