Xenopus tropicalis      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-Xet-1411
ENSXETG00000015646.3
F6TS71
2
iEKPD-Xet-0654
ENSXETG00000020390.3
F6RVJ1
dnajc6
3
iEKPD-Xet-0757
ENSXETG00000009268.3
B1H2U0
pten
4
iEKPD-Xet-1414
ENSXETG00000005595.3
F6RYQ7
tns1
5
iEKPD-Xet-1413
ENSXETG00000001823.3
F7BHL4
tns2
6
iEKPD-Xet-0758
ENSXETG00000020701.3
F7DBQ4
tpte2