Reviewed, UniProtKB/Swiss-Prot Q97MV3 (MSRA_CLOAB)

Names and origin

Protein names

Recommended name:
    Peptide methionine sulfoxide reductase msrA
      Short name=Protein-methionine-S-oxide reductase
    EC=1.8.4.11
Alternative name(s):
    Peptide-methionine (S)-S-oxide reductase
      Short name=Peptide Met(O) reductase

Gene names

Name:	msrA
Ordered Locus Names:	CA_C0088

Organism

Clostridium acetobutylicum [Complete proteome] [HAMAP]

Taxonomic identifier

1488 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Clostridia › Clostridiales › Clostridiaceae › Clostridium

Protein attributes

Sequence length	162 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Has an important function as a repair enzyme for proteins that have been inactivated by oxidation. Catalyzes the reversible oxidation-reduction of methionine sulfoxide in proteins to methionine By similarity.
Catalytic activity	Peptide-L-methionine + thioredoxin disulfide + H2O = peptide-L-methionine (S)-S-oxide + thioredoxin. HAMAP MF_01401 L-methionine + thioredoxin disulfide + H2O = L-methionine (S)-S-oxide + thioredoxin. HAMAP MF_01401
Sequence similarities	Belongs to the msrA Met sulfoxide reductase family.

Ontologies

Keywords
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW protein modification process Inferred from electronic annotation. Source: HAMAP
Molecular function	peptide-methionine-(S)-S-oxide reductase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 162	162	Peptide methionine sulfoxide reductase msrA HAMAP MF_01401		PRO_0000138538
Sites
	Active site	10	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q97MV3-1 [UniParc]. Last modified October 1, 2001. Version 1. Checksum: 40C2CC6217EE8005	FASTA	162	18,844
	10 20 30 40 50 60 MKKIIFAGGC FWGVEAYFNT IDGVLNTKVG YANGNTEDPT YEDVCTDSTG YAEACYIEYD 70 80 90 100 110 120 EKQLKLEKLI DAYWKVVDPT LKNRQGHDEG TQYRTGIYYV DEEDLKVILE SKDKEQEKYD 130 140 150 160 APIVTEILPL KNFYDAEEYH QKYLDKNPNG YCHIPKELLK KH

References

[1]

"Genome sequence and comparative analysis of the solvent-producing bacterium Clostridium acetobutylicum." Noelling J., Breton G., Omelchenko M.V., Makarova K.S., Zeng Q., Gibson R., Lee H.M., Dubois J., Qiu D., Hitti J., Wolf Y.I., Tatusov R.L., Sabathe F., Doucette-Stamm L.A., Soucaille P., Daly M.J., Bennett G.N., Koonin E.V., Smith D.R. J. Bacteriol. 183:4823-4838(2001) [PubMed: 11466286] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE001437 Genomic DNA. Translation: AAK78073.1.
PIR	F96910.
RefSeq	NP_346733.1.
3D structure databases
HSSP	HSSP built from PDB template 1FF3 based on UniProtKB P27110.
ModBase	Search...
Genome annotation databases
GeneID	1116271.
GenomeReviews	Gene locus CA_C0088 in contig AE001437_GR.
KEGG	cac:CAC0088.
NMPDR	fig|272562.1.peg.262.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q97MV3.
OMA	Q97MV3. VYFAEAY.
Enzyme and pathway databases
BioCyc	CACE272562:CAC0088-MON.
BRENDA	1.8.4.11. 2866.
Family and domain databases
HAMAP	MF_01401. [Tree]
InterPro	IPR002569. MsrA. [Graphical view]
Gene3D	G3DSA:3.30.1060.10. MsrA. 1 hit.
Pfam	PF01625. PMSR. 1 hit. [Graphical view]
ProDom	PD003489. PMSR. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR00401. msrA. 1 hit.
ProtoNet	Search...

Entry information

Entry name

MSRA_CLOAB

Accession

Primary (citable) accession number: Q97MV3

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 2, 2002
Last sequence update:	October 1, 2001
Last modified:	June 16, 2009
This is version 45 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)