Oryzias latipes      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 10 genes.  Reviewed (0 or Unreviewed (10

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Ore-1446
ENSORLG00000001505.1
H2L7Q1
2
iEKPD-Ore-0720
ENSORLG00000009969.1
H2M269
3
iEKPD-Ore-1434
ENSORLG00000012903.1
H2MC89
4
iEKPD-Ore-1435
ENSORLG00000014781.1
H2MIP9
5
iEKPD-Ore-0710
ENSORLG00000006231.1
H2LP48
LOC101171856
6
iEKPD-Ore-0711
ENSORLG00000004658.1
H2LIN4
LOC101172265
7
iEKPD-Ore-1447
ENSORLG00000016468.1
H2MPG2
LOC101172728
8
iEKPD-Ore-0712
ENSORLG00000020711.1
H2N2G7
PTEN (1 of many)
9
iEKPD-Ore-1448
ENSORLG00000002301.1
H2LAE2
TNS1 (1 of many)
10
iEKPD-Ore-1445
ENSORLG00000017139.1
H2MRR2
TNS3 (1 of many)