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Q6G7J5 (PTPB_STAAS) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 55. 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:SAS2018
OrganismStaphylococcus aureus (strain MSSA476) [Complete proteome] [HAMAP]
Taxonomic identifier282459 [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_0000300674

Sites

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

Sequences

Sequence LengthMass (Da)Tools
Q6G7J5 [UniParc].

Last modified July 19, 2004. 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

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
BX571857 Genomic DNA. Translation: CAG43826.1.
RefSeqYP_044129.1. NC_002953.3.

3D structure databases

ProteinModelPortalQ6G7J5.
SMRQ6G7J5. Positions 1-134.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING282459.SAS2018.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID2864105.
KEGGsas:SAS2018.
PATRIC19553647. VBIStaAur96780_2100.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0394.
HOGENOMHOG000273091.
KOK01104.
OMAPMAMALL.
OrthoDBEOG6MH5JB.
ProtClustDBCLSK885771.

Family and domain databases

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

Entry information

Entry namePTPB_STAAS
AccessionPrimary (citable) accession number: Q6G7J5
Entry history
Integrated into UniProtKB/Swiss-Prot: September 11, 2007
Last sequence update: July 19, 2004
Last modified: April 16, 2014
This is version 55 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