Astyanax mexicanus      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-Asm-0731
ENSAMXG00000005550.1
W5KDM1
2
iEKPD-Asm-0748
ENSAMXG00000007753.1
W5KK56
3
iEKPD-Asm-1659
ENSAMXG00000009528.1
W5KQE2
4
iEKPD-Asm-0775
ENSAMXG00000010606.1
W5KTI1
5
iEKPD-Asm-0779
ENSAMXG00000010994.1
W5KUN1
6
iEKPD-Asm-1664
ENSAMXG00000013003.1
W5L0M8
7
iEKPD-Asm-0804
ENSAMXG00000015223.1
W5L7L9
8
iEKPD-Asm-1667
ENSAMXG00000017363.1
W5LDI0
9
iEKPD-Asm-1665
ENSAMXG00000013421.1
W5L1V5
TNS1 (1 of many)
10
iEKPD-Asm-1697
ENSAMXG00000018095.1
W5LFM4
TNS1 (1 of many)
11
iEKPD-Asm-1658
ENSAMXG00000009093.1
W5KP51
TNS3 (1 of many)