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Q2YUL3 (PTPB_STAAB) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 57. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Low molecular weight protein-tyrosine-phosphatase PtpB

EC=3.1.3.48
Alternative name(s):
Phosphotyrosine phosphatase B
Short name=PTPase B
Gene names
Name:ptpB
Ordered Locus Names:SAB1999c
OrganismStaphylococcus aureus (strain bovine RF122 / ET3-1) [Complete proteome] [HAMAP]
Taxonomic identifier273036 [NCBI]
Taxonomic lineageBacteriaFirmicutesBacilliBacillalesStaphylococcus

Protein attributes

Sequence length139 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Dephosphorylates the phosphotyrosine-containing proteins By similarity.

Catalytic activity

Protein tyrosine phosphate + H2O = protein tyrosine + phosphate.

Sequence similarities

Belongs to the low molecular weight phosphotyrosine protein phosphatase family.

Ontologies

Keywords
   Molecular functionHydrolase
Protein phosphatase
   Technical termComplete proteome
Gene Ontology (GO)
   Molecular_functionprotein tyrosine phosphatase activity

Inferred from electronic annotation. Source: UniProtKB-EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 139139Low molecular weight protein-tyrosine-phosphatase PtpB
PRO_0000300671

Sites

Active site71Nucleophile By similarity
Active site131 By similarity
Active site1111Proton donor By similarity

Sequences

Sequence LengthMass (Da)Tools
Q2YUL3 [UniParc].

Last modified December 20, 2005. Version 1.
Checksum: 63EB2C0E2A53EA5B

FASTA13915,788
        10         20         30         40         50         60 
MKILFVCTGN TCRSPLAESI AKEVMPNHQF ESRGIFAVNN QGVSNYVEDL VEEHHLAETT 

        70         80         90        100        110        120 
LSQQFTEADL KADIILTMSY SHKELIEAHF GLQNHVFTLH EYVKEAGEVI DPYGGTKEMY 

       130 
VHTYEELVSL ILKLKDIIC 

« Hide

References

[1]"Molecular correlates of host specialization in Staphylococcus aureus."
Herron-Olson L., Fitzgerald J.R., Musser J.M., Kapur V.
PLoS ONE 2:E1120-E1120(2007) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: bovine RF122 / ET3-1.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AJ938182 Genomic DNA. Translation: CAI81688.1.
RefSeqYP_417457.1. NC_007622.1.

3D structure databases

ProteinModelPortalQ2YUL3.
SMRQ2YUL3. Positions 1-134.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING273036.SAB1999c.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaCAI81688; CAI81688; SAB1999c.
GeneID3792828.
KEGGsab:SAB1999c.
PATRIC19525003. VBIStaAur92441_2106.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0394.
HOGENOMHOG000273091.
KOK01104.
OMAPMAMALL.
OrthoDBEOG6MH5JB.

Enzyme and pathway databases

BioCycSAUR273036:GJVS-2064-MONOMER.

Family and domain databases

InterProIPR023485. Ptyr_pPase_SF.
IPR000106. Tyr_phospatase/Ars_reductase.
IPR017867. Tyr_phospatase_low_mol_wt.
[Graphical view]
PANTHERPTHR11717. PTHR11717. 1 hit.
PfamPF01451. LMWPc. 1 hit.
[Graphical view]
PRINTSPR00719. LMWPTPASE.
SMARTSM00226. LMWPc. 1 hit.
[Graphical view]
SUPFAMSSF52788. SSF52788. 1 hit.
ProtoNetSearch...

Entry information

Entry namePTPB_STAAB
AccessionPrimary (citable) accession number: Q2YUL3
Entry history
Integrated into UniProtKB/Swiss-Prot: September 11, 2007
Last sequence update: December 20, 2005
Last modified: June 11, 2014
This is version 57 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families