Summary

Name PTEN
Full Name Phosphatidylinositol 3,4,5-trisphosphate 3-phosphatase and dual-specificity protein phosphatase PTEN
Synonyms Mutated in multiple advanced cancers 1, Phosphatase and tensin homolog | MMAC1, TEP1
Primary ID P60484
Links - -
Type protein
Relations 101
Pathways Acute Myeloid Leukemia, BCR-ABL in AML, Onco-fusion proteins in AML, B-cell activation, Colorectal Carcinoma, Glioblastoma Multiforme, GPCR_CRC, GPCR_HCC, Hepatocellular Tumor, Insulin Signaling, Luminal Breast Cancer, Malignant Melanoma, MTOR Signaling, Prostate Cancer, PI3K/AKT Signaling, Thyroid cancer
Function Tumor suppressor. Acts as a dual-specificity protein phosphatase, dephosphorylating tyrosine-, serine- and threonine-phosphorylated proteins. Also acts as a lipid phosphatase, removing the phosphate in the D3 position of the inositol ring from phosphatidylinositol 3,4,5-trisphosphate, phosphatidylinositol 3,4-diphosphate, phosphatidylinositol 3-phosphate and inositol 1,3,4,5-tetrakisphosphate with order of substrate preference in vitro PtdIns(3,4,5)P3 > PtdIns(3,4)P2 > PtdIns3P > Ins(1,3,4,5)P4 (PubMed:26504226, PubMed:16824732). The lipid phosphatase activity is critical for its tumor suppressor function. Antagonizes the PI3K-AKT/PKB signaling pathway by dephosphorylating phosphoinositides and thereby modulating cell cycle progression and cell survival. The unphosphorylated form cooperates with MAGI2 to suppress AKT1 activation. Dephosphorylates tyrosine-phosphorylated focal adhesion kinase and inhibits cell migration and integrin-mediated cell spreading and focal adhesion formation. Plays a role as a key modulator of the AKT-mTOR signaling pathway controlling the tempo of the process of newborn neurons integration during adult neurogenesis, including correct neuron positioning, dendritic development and synapse formation. May be a negative regulator of insulin signaling and glucose metabolism in adipose tissue. The nuclear monoubiquitinated form possesses greater apoptotic potential, whereas the cytoplasmic nonubiquitinated form induces less tumor suppressive ability. In motile cells, suppresses the formation of lateral pseudopods and thereby promotes cell polarization and directed movement.

Viewer

Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png dephosphorylation CREB1 0.44
Publications: 1 Organism: Mus Musculus
Pathways:Glioblastoma Multiforme, Malignant Melanoma, PI3K/AKT Signaling
+ down-regulates activity img/direct_inhibition.png dephosphorylation DVL2 0.319
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.473
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png dephosphorylation ABI1 0.242
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation PTEN 0.655
Publications: 2 Organism: Homo Sapiens
Tissue: Hindbrain
+ down-regulates activity img/direct_inhibition.png dephosphorylation IRS1 0.58
Publications: 1 Organism: Mus Musculus
Pathways:Insulin Signaling, Luminal Breast Cancer, MTOR Signaling
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.679
Publications: 6 Organism: Homo Sapiens, In Vitro
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.336
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.703
Publications: 3 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.608
Publications: 3 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.507
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation PTEN 0.2
Publications: 3 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML, Onco-fusion proteins in AML, B-cell activation, Colorectal Carcinoma, Glioblastoma Multiforme, Hepatocellular Tumor, Insulin Signaling, Luminal Breast Cancer, Malignant Melanoma, MTOR Signaling, Prostate Cancer, PI3K/AKT Signaling, Thyroid cancer
+ img/unknown.png phosphorylation PTEN 0.608
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png dephosphorylation PFKP 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation RAB7A 0.376
Publications: 2 Organism: Homo Sapiens, In Vitro
+ up-regulates activity img/indirect-activation.png dephosphorylation AR 0.584
Publications: 1 Organism: Homo Sapiens
Pathways:Prostate Cancer
+ up-regulates activity img/direct-activation.png dephosphorylation IRF3 0.257
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png dephosphorylation NKX3-1 0.445
Publications: 1 Organism: Homo Sapiens
Pathways:Prostate Cancer
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.427
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, Insulin Signaling, MTOR Signaling, PI3K/AKT Signaling
+ up-regulates activity img/direct-activation.png dephosphorylation NCL 0.271
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation KIF11 0.457
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.445
Publications: 2 Organism: In Vitro
Pathways:Insulin Signaling, Luminal Breast Cancer, MTOR Signaling
+ img/unknown.png phosphorylation PTEN 0.428
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation PTEN 0.43
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PTEN 0.541
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PTEN 0.376
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation PTEN 0.376
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation PTEN 0.596
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PTEN 0.596
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation PTK6 0.419
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png dephosphorylation PTK2 0.821
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation SRC 0.541
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination PTEN 0.63
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation PTEN 0.405
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation ABTB1 0.359
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination PTEN 0.426
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png ubiquitination PTEN 0.689
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding PPM1A 0.309
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/indirect_inhibition.png SL1 complex 0.279
Publications: 1
+ down-regulates activity img/direct_inhibition.png binding PREX2 0.619
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation PTEN 0.338
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation DUSP1 0.326
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation MAPT 0.385
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation NFIL3 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png PIK3CA 0.732
Publications: 1 Organism: Homo Sapiens
Pathways:Colorectal Carcinoma, Glioblastoma Multiforme, Luminal Breast Cancer, Malignant Melanoma, MTOR Signaling, Prostate Cancer
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation EGR2 0.307
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png dephosphorylation RPS6KB1 0.535
Publications: 1 Organism: Homo Sapiens
Pathways:Insulin Signaling, MTOR Signaling
+ down-regulates activity img/direct_inhibition.png binding PTEN 0.619
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png AKT 0.639
Publications: 2 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML, B-cell activation, Glioblastoma Multiforme, Hepatocellular Tumor, Insulin Signaling, Luminal Breast Cancer, Malignant Melanoma, MTOR Signaling, Prostate Cancer, PI3K/AKT Signaling, Thyroid cancer
+ img/unknown.png phosphorylation PTEN 0.572
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png ubiquitination PTEN 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation PTEN 0.518
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation SH2B2 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation HCLS1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation PTEN 0.67
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png AKT1 0.639
Publications: 2 Organism: Homo Sapiens
Pathways:Glioblastoma Multiforme
+ down-regulates quantity by destabilization img/direct_inhibition.png transcriptional regulation PTEN 0.29
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation NDRG1 0.396
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PINK1 0.473
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/indirect_inhibition.png GLI1 0.356
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png PI3K 0.717
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML, Onco-fusion proteins in AML, B-cell activation, Hepatocellular Tumor, PI3K/AKT Signaling
+ up-regulates activity img/direct-activation.png dephosphorylation CFL1 0.444
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png PTEN 0.46
Publications: 1 Organism: Homo Sapiens
Pathways:MTOR Signaling, Prostate Cancer, Thyroid cancer
+ down-regulates activity img/direct_inhibition.png dephosphorylation PTEN 0.631
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation PTEN 0.554
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation SP1 0.424
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination PTEN 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png dephosphorylation STAT5A 0.442
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML, Onco-fusion proteins in AML, B-cell activation
+ down-regulates quantity img/direct_inhibition.png chemical modification PIP3 0.8
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML, B-cell activation, Glioblastoma Multiforme, Hepatocellular Tumor, Insulin Signaling, Malignant Melanoma, MTOR Signaling, Prostate Cancer, PI3K/AKT Signaling, Thyroid cancer
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation PTEN 0.375
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding PTEN 0.663
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png deubiquitination PTEN 0.74
Publications: 1
+ down-regulates quantity by destabilization img/direct_inhibition.png dephosphorylation PTEN 0.297
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding PTEN 0.572
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png PIK3CB 0.682
Publications: 1 Organism: Homo Sapiens
Pathways:Insulin Signaling
+ down-regulates activity img/direct_inhibition.png dephosphorylation GRIN2B 0.297
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation NR5A1 0.257
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation PTEN 0.541
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation BCR-ABL 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML, Onco-fusion proteins in AML
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.275
Publications: 1 Organism: Homo Sapiens