Q1WVT3 (MSRB_LACS1) 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:	LSL_0029

Organism

Lactobacillus salivarius (strain UCC118) [Complete proteome] [HAMAP]

Taxonomic identifier

362948 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Lactobacillales › Lactobacillaceae › Lactobacillus

Protein attributes

Sequence length	144 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 – 144	144	Peptide methionine sulfoxide reductase MsrB HAMAP MF_01400		PRO_1000068276
Sites
	Active site	117	1	Nucleophile By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q1WVT3 [UniParc]. Last modified May 2, 2006. Version 1. Checksum: 2EDC7614E42CD591	FASTA	144	16,452
	10 20 30 40 50 60 MKETKEELRQ RIGEEAYQVT QNAATERAFT GKYDEFFEDG IYVDVVSGEP LFSSKDKYNS 70 80 90 100 110 120 GCGWPAFTQP INNRMVTNHE DNSFGMHRVE VRSRQAQSHL GHVFNDGPQD RGGLRYCINS 130 140 AALQFIPVAE LDEKGYGEYK KLFD

References

[1]

"Multireplicon genome architecture of Lactobacillus salivarius." Claesson M.J., Li Y., Leahy S., Canchaya C., van Pijkeren J.P., Cerdeno-Tarraga A.M., Parkhill J., Flynn S., O'Sullivan G.C., Collins J.K., Higgins D., Shanahan F., Fitzgerald G.F., van Sinderen D., O'Toole P.W. Proc. Natl. Acad. Sci. U.S.A. 103:6718-6723(2006) [PubMed: 16617113] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: UCC118.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000233 Genomic DNA. Translation: ABD98852.1.
RefSeq	YP_534935.1. NC_007929.1.
3D structure databases
ProteinModelPortal	Q1WVT3.
SMR	Q1WVT3. Positions 2-140.
ModBase	Search...
Protein-protein interaction databases
STRING	Q1WVT3.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3978236.
GenomeReviews	Gene locus LSL_0029 in contig CP000233_GR.
KEGG	lsl:LSL_0029.
PATRIC	22276833. VBILacSal43464_0103.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0229.
HOGENOM	HBG715255.
OMA	FTDGPVD.
PhylomeDB	Q1WVT3.
ProtClustDB	PRK00222.
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_LACS1

Accession

Primary (citable) accession number: Q1WVT3

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	May 2, 2006
Last modified:	January 25, 2012
This is version 42 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program