Q62JM6 (MSRB_BURMA) 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:	BMA1441

Organism

Burkholderia mallei (Pseudomonas mallei) [Complete proteome] [HAMAP]

Taxonomic identifier

13373 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Betaproteobacteria › Burkholderiales › Burkholderiaceae › Burkholderia › pseudomallei group

Protein attributes

Sequence length	143 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.
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)
Molecular function	metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW 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 – 143	143	Peptide methionine sulfoxide reductase MsrB HAMAP MF_01400		PRO_1000145358
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)
	Q62JM6 [UniParc]. Last modified October 25, 2004. Version 1. Checksum: F964BD77806AE7C2	FASTA	143	16,171
	10 20 30 40 50 60 MSGDRDDPRY PYPKDDAELR RRLTPMQYEV TQHAATEPPF TGEYTDTEDA GIYHCVVCGT 70 80 90 100 110 120 ALFESGAKFH SGCGWPSYFK PIDGEVIDEK MDYTHGMTRV EVRCNQCGAH LGHVFEDGPR 130 140 DKTGLRYCIN SAALNFEAKP ERK

References

[1]

"Structural flexibility in the Burkholderia mallei genome." Nierman W.C., DeShazer D., Kim H.S., Tettelin H., Nelson K.E., Feldblyum T.V., Ulrich R.L., Ronning C.M., Brinkac L.M., Daugherty S.C., Davidsen T.D., DeBoy R.T., Dimitrov G., Dodson R.J., Durkin A.S., Gwinn M.L., Haft D.H., Khouri H.M. , Kolonay J.F., Madupu R., Mohammoud Y., Nelson W.C., Radune D., Romero C.M., Sarria S., Selengut J., Shamblin C., Sullivan S.A., White O., Yu Y., Zafar N., Zhou L., Fraser C.M. Proc. Natl. Acad. Sci. U.S.A. 101:14246-14251(2004) [PubMed: 15377793] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 23344.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000010 Genomic DNA. Translation: AAU47664.1.
RefSeq	YP_103093.1. NC_006348.1.
3D structure databases
HSSP	HSSP built from PDB template 1XM0 based on UniProtKB P54155.
ProteinModelPortal	Q62JM6.
SMR	Q62JM6. Positions 10-140.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3088938.
GenomeReviews	Gene locus BMA1441 in contig CP000010_GR.
KEGG	bma:BMA1441.
PATRIC	19117923. VBIBurMal55007_1482.
TIGR	BMA1441.
Phylogenomic databases
HOGENOM	HBG715255.
OMA	APLFRSD.
PhylomeDB	Q62JM6.
ProtClustDB	CLSK930638.
Enzyme and pathway databases
BioCyc	BMAL243160:BMA_1441-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_BURMA

Accession

Primary (citable) accession number: Q62JM6

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	October 25, 2004
Last modified:	January 25, 2012
This is version 47 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program