Mus musculus Protein: Ptp4a3
Summary
InnateDB Protein IDBP-149287.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Ptp4a3
Protein Name protein tyrosine phosphatase 4a3
Synonyms AV088979; pPtp4a3; Prl-3;
Species Mus musculus
Ensembl Protein ENSMUSP00000060956
InnateDB Gene IDBG-149285 (Ptp4a3)
Protein Structure
UniProt Annotation
Function Protein tyrosine phosphatase which stimulates progression from G1 into S phase during mitosis. Enhances cell proliferation, cell motility and invasive activity, and promotes cancer metastasis. May be involved in the progression of cardiac hypertrophy by inhibiting intracellular calcium mobilization in response to angiotensin II. {ECO:0000269PubMed:15161639}.
Subcellular Localization Cell membrane. Early endosome.
Disease Associations
Tissue Specificity Present in the small intestine, where it is located in the differentiated epithelial cells of the villus but not in the proliferating crypt cells (at protein level). Expressed in heart and skeletal muscle, and at lower levels in lung, spleen and testis. {ECO:0000269PubMed:15161639, ECO:0000269PubMed:9514946}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 96 interaction(s) predicted by orthology.
Predicted by orthology
Total 96 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004725 protein tyrosine phosphatase activity
GO:0008138 protein tyrosine/serine/threonine phosphatase activity
GO:0016791 phosphatase activity
Biological Process
GO:0006470 protein dephosphorylation
GO:0016311 dephosphorylation
GO:0035335 peptidyl-tyrosine dephosphorylation
Cellular Component
GO:0005769 early endosome
GO:0005886 plasma membrane
Protein Structure and Domains
PDB ID MGI:1277098
InterPro IPR000242 Protein-tyrosine phosphatase, receptor/non-receptor type
IPR000340 Dual specificity phosphatase, catalytic domain
IPR000387 Protein-tyrosine/Dual specificity phosphatase
IPR003595 Protein-tyrosine phosphatase, catalytic
IPR029021 Protein-tyrosine phosphatase-like
PFAM PF00102
PF00782
PRINTS PR00700
PIRSF
SMART SM00194
SM00404
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9D658
PhosphoSite PhosphoSite-Q9D658
TrEMBL
UniProt Splice Variant
Entrez Gene 19245
UniGene Mm.390807
RefSeq NP_033001
MGI ID
MGI Symbol Ptp4a3
OMIM
CCDS CCDS27519
HPRD
IMGT
EMBL AF035645 AK003954 AK014601 AK143702 AK172192 BC027445 BC066043
GenPept AAC15875 AAH27445 AAH66043 BAB23091 BAB29456 BAE25506 BAE42875