Reviewed, UniProtKB/Swiss-Prot Q0BEH0 (MSRB_BURCM)

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:	Bamb_1897

Organism

Burkholderia ambifaria (strain ATCC BAA-244 / AMMD) (Burkholderia cepacia (strain AMMD)) [Complete proteome] [HAMAP]

Taxonomic identifier

339670 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Burkholderiaceae › Burkholderia › Burkholderia cepacia complex

Protein attributes

Sequence length	143 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
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.
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 – 143	143	Peptide methionine sulfoxide reductase msrB HAMAP MF_01400		PRO_1000145355
Sites
	Active site	128	1	Nucleophile By similarity
	Metal binding	55	1	Zinc By similarity
	Metal binding	58	1	Zinc By similarity
	Metal binding	104	1	Zinc By similarity
	Metal binding	107	1	Zinc By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q0BEH0-1 [UniParc]. Last modified October 17, 2006. Version 1. Checksum: 048B947F5A546643	FASTA	143	16,267
	10 20 30 40 50 60 MSHDTDDKTY PYQKDDAELR RRLTPMQYEV TQHAATERAF TGEYTDTEDA GIYKCVVCST 70 80 90 100 110 120 PLFESGAKFH SGCGWPSYFK PLNGEVIDEK IDRTHGMVRV EVRCNHCGAH LGHVFEDGPR 130 140 DKTGLRYCIN SAALNFESRP ENE

References

[1]

"Complete sequence of chromosome 1 of Burkholderia cepacia AMMD." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Pitluck S., Bruce D., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M., Hauser L. , Kyrpides N., Kim E., Parke J., Coenye T., Konstantinidis K., Ramette A., Tiedje J., Richardson P. Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000440 Genomic DNA. Translation: ABI87453.1.
RefSeq	YP_773787.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q0BEH0.
Genome annotation databases
GeneID	4311610.
GenomeReviews	Gene locus Bamb_1897 in contig CP000440_GR.
KEGG	bam:Bamb_1897.
NMPDR	fig|339670.3.peg.6249.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	FTGRYWD.
Family and domain databases
HAMAP	MF_01400. [Tree]
InterPro	IPR002579. Methionine_sulphoxide_MsrB. [Graphical view]
Gene3D	G3DSA:2.170.150.20. MsrB. 1 hit.
Pfam	PF01641. SelR. 1 hit. [Graphical view]
ProDom	PD004057. DUF25. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR00357. MsrB. 1 hit.
ProtoNet	Search...

Entry information

Entry name

MSRB_BURCM

Accession

Primary (citable) accession number: Q0BEH0

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	October 17, 2006
Last modified:	November 3, 2009
This is version 24 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)