Reviewed, UniProtKB/Swiss-Prot A8IPQ8 (MSRA_AZOC5)

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:	AZC_0674

Organism

Azorhizobium caulinodans (strain ATCC 43989 / DSM 5975 / ORS 571) [Complete proteome] [HAMAP]

Taxonomic identifier

438753 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Xanthobacteraceae › Azorhizobium

Protein attributes

Sequence length	218 AA.
Sequence status	Complete.
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. HAMAP MF_01401
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 – 218	218	Peptide methionine sulfoxide reductase msrA HAMAP MF_01401		PRO_1000073498
Sites
	Active site	54	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	A8IPQ8-1 [UniParc]. Last modified December 4, 2007. Version 1. Checksum: 55F348625C9921E7	FASTA	218	23,510
	10 20 30 40 50 60 MFWSKKPLDL PTPETALKGR PDAIPTARLH HVNQNPLKGP YPDGFRTAIF ALGCFWGAER 70 80 90 100 110 120 AFWRTPGVWV TAVGYLAGLT PNPTYEEVCS GRTGHTEGVL VVYDPAVISY ADLVKLFFES 130 140 150 160 170 180 HDPTQGMRQG NDVGTQYRSG IYTSDPQEKA VAEAVKASYE AALKAKGFGP ITTEIIDGGP 190 200 210 FYFAEDYHQQ YLSKNPGGYC GLGGTGVSCP IGVGVAAQ

References

[1]

"Complete genome sequence of the nitrogen-fixing bacterium Azorhizobium caulinodans ORS571." Lee K.B., Backer P.D., Aono T., Liu C.T., Suzuki S., Suzuki T., Kaneko T., Yamada M., Tabata S., Kupfer D.M., Najar F.Z., Wiley G.B., Roe B., Binnewies T., Ussery D., Vereecke D., Gevers D., Holsters M., Oyaizu H. Submitted (APR-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	AP009384 Genomic DNA. Translation: BAF86672.1.
RefSeq	YP_001523590.1.
3D structure databases
SMR	A8IPQ8. Positions 12-210.
ModBase	Search...
Genome annotation databases
GeneID	5691749.
GenomeReviews	Gene locus AZC_0674 in contig AP009384_GR.
KEGG	azc:AZC_0674.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG748152.
OMA	PFYFAED.
Family and domain databases
HAMAP	MF_01401. MsrA. [Tree]
InterPro	IPR002569. Peptide_Met_Sox_Rdtase_MsrA. [Graphical view]
Gene3D	G3DSA:3.30.1060.10. MsrA. 1 hit.
Pfam	PF01625. PMSR. 1 hit. [Graphical view]
TIGRFAMs	TIGR00401. msrA. 1 hit.
ProtoNet	Search...

Entry information

Entry name

MSRA_AZOC5

Accession

Primary (citable) accession number: A8IPQ8

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 26, 2008
Last sequence update:	December 4, 2007
Last modified:	February 9, 2010
This is version 17 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)