Populus trichocarpa      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 11 genes.  Reviewed (0 or Unreviewed (11

No.StatusiEKPD IDEnsemble Gene IDUniProt AccessionGene Name
1
iEKPD-Pot-g006
POPTR_0003s10280
2
iEKPD-Pot-g007
POPTR_0006s19930
3
iEKPD-Pot-g012
POPTR_0006s27960
4
iEKPD-Pot-g002
POPTR_0012s06980
5
iEKPD-Pot-g025
POPTR_0015s07220
6
iEKPD-Pot-g033
POPTR_0018s02490
7
iEKPD-Pot-g004
POPTR_0018s11740
8
iEKPD-Pot-2122
POPTR_0001s30940
B9GHC5
POPTR_0001s30940g
9
iEKPD-Pot-2119
POPTR_0009s10080
B9HS41
POPTR_0009s10080g
10
iEKPD-Pot-2117
POPTR_0017s12540
B9IK35
POPTR_0017s12540g
11
iEKPD-Pot-g016
POPTR_0007s10620
B9HHB6
POPTR_007G047900v3