B3X296 (B3X296_SHIDY) 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 EDX34324.1
ORF Names:	Sd1012_5419 EMBL EDX34324.1

Organism

Shigella dysenteriae 1012 EMBL EDX34324.1

Taxonomic identifier

358708 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Shigella

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 EDX34324.1
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	118	1	Nucleophile By similarity HAMAP MF_01400
	Metal binding	46	1	Zinc By similarity HAMAP MF_01400
	Metal binding	49	1	Zinc By similarity HAMAP MF_01400
	Metal binding	95	1	Zinc By similarity HAMAP MF_01400
	Metal binding	98	1	Zinc By similarity HAMAP MF_01400

Sequences

	Sequence		Length	Mass (Da)
	B3X296 [UniParc]. Last modified September 23, 2008. Version 1. Checksum: 7B9B783DBEBE0F71	FASTA	137	15,451
	10 20 30 40 50 60 MANKPSAEEL KKNLSEMQFY VTQNHGTEPP FTGRLLHNKR DGVYHCLICD APLFHSQTKY 70 80 90 100 110 120 DSGCGWPSFY EPVSEESIRY IKDLSHGMQR IEIRCGNCDA HLGHVFPDGP QPTGERYCVN 130 SASLRFTDGE NGEEING

References

[1]	Rasko D.A., Rosovitz M.J., Brinkley C., Myers G.S.A., Sheshadri R., Cer R.Z., Jiang L., Ravel J. Submitted (DEC-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE. Strain: 1012 EMBL EDX34324.1.
[2]	Rasko D., Rosovitz M., Myers G., Seshadri R., Cer R., Jiang L., Ravel J., Fricke W.F., Sebastian Y. Submitted (JUL-2008) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE. Strain: 1012 EMBL EDX34324.1.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AAMJ02000016 Genomic DNA. Translation: EDX34324.1.
3D structure databases
ProteinModelPortal	B3X296.
SMR	B3X296. Positions 3-134.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
PATRIC	28578934. VBIShiDys19375_3108.
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.
Pfam	PF01641. SelR. 1 hit. [Graphical view]
SUPFAM	SSF51316. Mss4_like. 1 hit.
TIGRFAMs	TIGR00357. TIGR00357. 1 hit.
ProtoNet	Search...

Entry information

Entry name

B3X296_SHIDY

Accession

Primary (citable) accession number: B3X296

Entry history

Integrated into UniProtKB/TrEMBL:	September 23, 2008
Last sequence update:	September 23, 2008
Last modified:	December 14, 2011
This is version 17 of the entry and version 1 of the sequence. [Complete history]

Entry status

Unreviewed (UniProtKB/TrEMBL)