Canis familiaris      DSP/PTEN


※ PTEN family introduction

    PTEN (phosphatase and tensin homolog deleted on chromosome ten) phosphatase is a conserved family of DUSP phosphatase, which could dephosphorylate tyrosine-, serine- and threonine-phosphorylated proteins. PTEN also acts as lipid phosphatase, which dephosphorylates D3-phosphorylated inositol phospholopids (1). PTEN negatively regulates PI3 kinase-Akt signaling pathway by converting second messenger phosphatidylinositol 3,4,5-triphosphate (PIP3) into phosphatidylinositol 4,5-bisphosphate (PIP2). This pathway plays an important role in controlling cell proliferation, growth and survival (2). In addition to its dominant inhibitory activity in the PI3 kinase-Akt pathway, PTEN also possess potential protein phosphatase activity for its sequence similarity with PTP domain and this remains more understood.

Reference
1. Patterson, K.I., Brummer, T., O'Brien, P.M. and Daly, R.J. (2009) Dual-specificity phosphatases: critical regulators with diverse cellular targets. Biochem J, 418, 475-489. PMID: 19228121
2. Wang, X. and Jiang, X. (2008) PTEN: a default gate-keeping tumor suppressor with a versatile tail. Cell Res, 18, 807-816. PMID: 18626510


There are 6 genes.  Reviewed (0 or Unreviewed (6

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Caf-0598
ENSCAFG00000018607.4
F1PIZ2
DNAJC6
2
iEKPD-Caf-0597
ENSCAFG00000005944.3
F1P987
LOC606856
3
iEKPD-Caf-0595
ENSCAFG00000015670.3
F1P8M8
PTEN
4
iEKPD-Caf-1299
ENSCAFG00000014575.4
E2RL77
TNS1
5
iEKPD-Caf-1300
ENSCAFG00000007105.3
F1PKR8
TNS2
6
iEKPD-Caf-1301
ENSCAFG00000012301.3
F1PQ78
TNS3