Reviewed, UniProtKB/Swiss-Prot B0KUQ0 (MSRB_PSEPG)

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:	PputGB1_1448

Organism

Pseudomonas putida (strain GB-1) [Complete proteome] [HAMAP]

Taxonomic identifier

76869 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas

Protein attributes

Sequence length	131 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 – 131	131	Peptide methionine sulfoxide reductase msrB HAMAP MF_01400		PRO_1000087339
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)
	B0KUQ0-1 [UniParc]. Last modified March 18, 2008. Version 1. Checksum: 31E7093D30E543D4	FASTA	131	14,995
	10 20 30 40 50 60 MKKIEKTLDE WRSMLDPEQY QVCRLKGTER PFSGKYNSER RDGIYHCICC NLPLFDAQTK 70 80 90 100 110 120 FDSGCGWPSF YAPIEDSAMI EIRDTSHGMI RTEVTCARCD AHLGHVFPDG PAPTGLRYCI 130 NSVCIDLRPR D

References

[1]

"Complete sequence of Pseudomonas putida GB-1." Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E., Tice H., Pitluck S., Bruce D., Goodwin L., Chertkov O., Brettin T., Detter J.C., Han C., Kuske C.R., Schmutz J., Larimer F., Land M. , Hauser L., Kyrpides N., Kim E., McCarthy J.K., Richardson P. Submitted (JAN-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000926 Genomic DNA. Translation: ABY97355.1.
RefSeq	YP_001667691.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	5869213.
GenomeReviews	Gene locus PputGB1_1448 in contig CP000926_GR.
KEGG	ppg:PputGB1_1448.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	B0KUQ0. PRTEIRC.
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_PSEPG

Accession

Primary (citable) accession number: B0KUQ0

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	March 18, 2008
Last modified:	June 16, 2009
This is version 10 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)