Q2KAT4 (Q2KAT4_RHIEC) Unreviewed, UniProtKB/TrEMBL

Names and origin

Protein names

Recommended name:
Peptide methionine sulfoxide reductase MsrB HAMAP MF_01400
EC=1.8.4.12 HAMAP MF_01400

Alternative name(s):
Peptide-methionine (R)-S-oxide reductase HAMAP MF_01400

Gene names

Name:	msrB HAMAP MF_01400 EMBL ABC90052.1
Ordered Locus Names:	RHE_CH01247

Organism

Rhizobium etli (strain CFN 42 / ATCC 51251) [Complete proteome] [HAMAP]

Taxonomic identifier

347834 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Rhizobiaceae › Rhizobium/Agrobacterium group › Rhizobium

Protein attributes

Sequence length	137 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. HAMAP MF_01400
Sequence similarities	Belongs to the MsrB Met sulfoxide reductase family. HAMAP MF_01400

Ontologies

Keywords
Ligand	Metal-binding HAMAP MF_01400 Zinc HAMAP MF_01400
Molecular function	Oxidoreductase HAMAP MF_01400 SAAS SAAS002579 EMBL ABC90052.1
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: HAMAP zinc ion binding Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Sites
	Active site	125	1	Nucleophile By similarity HAMAP MF_01400
	Metal binding	53	1	Zinc By similarity HAMAP MF_01400
	Metal binding	56	1	Zinc By similarity HAMAP MF_01400
	Metal binding	102	1	Zinc By similarity HAMAP MF_01400
	Metal binding	105	1	Zinc By similarity HAMAP MF_01400

Sequences

	Sequence		Length	Mass (Da)
	Q2KAT4 [UniParc]. Last modified March 7, 2006. Version 1. Checksum: 4160D2B814E2AC9D	FASTA	137	15,383
	10 20 30 40 50 60 MSETATTAKI HKTDAEWKEQ LTPEQYRITR QHGTERAFTG PYWDSFETGL YRCVGCNAPL 70 80 90 100 110 120 FRSDTKFDAG CGWPSYFEAV SPDAVTEHRD TSYGMVRTEI RCGTCDAHLG HVFPDGPPPT 130 GLRYCINGHA MVFEPAE

References

[1]

"The partitioned Rhizobium etli genome: genetic and metabolic redundancy in seven interacting replicons." Gonzalez V., Santamaria R.I., Bustos P., Hernandez-Gonzalez I., Medrano-Soto A., Moreno-Hagelsieb G., Janga S.C., Ramirez M.A., Jimenez-Jacinto V., Collado-Vides J., Davila G. Proc. Natl. Acad. Sci. U.S.A. 103:3834-3839(2006) [PubMed: 16505379] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000133 Genomic DNA. Translation: ABC90052.1.
RefSeq	YP_468779.1. NC_007761.1.
3D structure databases
ProteinModelPortal	Q2KAT4.
ModBase	Search...
Protein-protein interaction databases
STRING	Q2KAT4.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3891541.
GenomeReviews	Gene locus RHE_CH01247 in contig CP000133_GR.
KEGG	ret:RHE_CH01247.
PATRIC	23083869. VBIRhiEtl108884_1608.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0229.
HOGENOM	HBG715255.
OMA	APLFRSD.
PhylomeDB	Q2KAT4.
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

Q2KAT4_RHIEC

Accession

Primary (citable) accession number: Q2KAT4

Entry history

Integrated into UniProtKB/TrEMBL:	March 7, 2006
Last sequence update:	March 7, 2006
Last modified:	December 14, 2011
This is version 41 of the entry and version 1 of the sequence. [Complete history]

Entry status

Unreviewed (UniProtKB/TrEMBL)