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 93
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
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.

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png dephosphorylation CREB1 0.449
Publications: 1 Organism: Mus Musculus
Pathways:Glioblastoma Multiforme, Malignant Melanoma, PI3K/AKT Signaling
+ down-regulates activity img/direct_inhibition.png dephosphorylation DVL2 0.324
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png dephosphorylation ABI1 0.243
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation PTEN 0.643
Publications: 2 Organism: Homo Sapiens
Tissue: Hindbrain
+ down-regulates activity img/direct_inhibition.png dephosphorylation IRS1 0.595
Publications: 1 Organism: Mus Musculus
Pathways:Insulin Signaling, Luminal Breast Cancer, MTOR Signaling
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.667
Publications: 6 Organism: Homo Sapiens, In Vitro
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.342
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.693
Publications: 3 Organism: In Vitro
+ 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
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.624
Publications: 3 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.519
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation PTEN 0.624
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 0.383
Publications: 2 Organism: Homo Sapiens, In Vitro
+ up-regulates activity img/indirect-activation.png dephosphorylation AR 0.599
Publications: 1 Organism: Homo Sapiens
Pathways:Prostate Cancer
+ up-regulates activity img/direct-activation.png dephosphorylation IRF3 0.259
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png dephosphorylation NKX3-1 0.455
Publications: 1 Organism: Homo Sapiens
Pathways:Prostate Cancer
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.435
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 0.273
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation KIF11 0.467
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.455
Publications: 2 Organism: In Vitro
Pathways:Insulin Signaling, Luminal Breast Cancer, MTOR Signaling
+ up-regulates activity img/direct-activation.png phosphorylation PTEN 0.554
Publications: 2 Organism: Homo Sapiens
+ img/unknown.png phosphorylation PTEN 0.439
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation PTEN 0.437
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PTEN 0.382
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation PTEN 0.382
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation PTEN 0.581
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation PTK6 0.427
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png dephosphorylation PTK2 0.815
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation SRC 0.554
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation PTEN 0.554
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 quantity by expression img/indirect-activation.png transcriptional regulation PINK1 0.484
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png PIK3CA 0.723
Publications: 1 Organism: Homo Sapiens
Pathways:Colorectal Carcinoma, Glioblastoma Multiforme, Luminal Breast Cancer, Malignant Melanoma, MTOR Signaling, Prostate Cancer
+ up-regulates img/direct-activation.png binding PTEN 0.586
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation PTEN 0.382
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation SP1 0.432
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia
+ up-regulates img/direct-activation.png phosphorylation PTEN 0.687
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png PI3K 0.707
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
+ down-regulates activity img/direct_inhibition.png binding PTEN 0.606
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation MAPT 0.392
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation SH2B2 0.2
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/indirect_inhibition.png dephosphorylation RPS6KB1 0.548
Publications: 1 Organism: Homo Sapiens
Pathways:Insulin Signaling, MTOR Signaling
+ img/unknown.png phosphorylation PTEN 0.586
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png AKT 0.656
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
+ down-regulates img/indirect_inhibition.png GLI1 0.362
Publications: 2 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation PTEN 0.343
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png AKT1 0.656
Publications: 2 Organism: Homo Sapiens
Pathways:Glioblastoma Multiforme
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation NFIL3 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png transcriptional regulation PTEN 0.294
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML
+ up-regulates activity img/direct-activation.png dephosphorylation CFL1 0.453
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation PTEN 0.618
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation PTEN 0.53
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation NDRG1 0.404
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png deubiquitination PTEN 0.731
Publications: 1
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation ABTB1 0.365
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png PIK3CB 0.671
Publications: 1 Organism: Homo Sapiens
Pathways:Insulin Signaling
+ down-regulates activity img/direct_inhibition.png PTEN 0.47
Publications: 1 Organism: Homo Sapiens
Pathways:MTOR Signaling, Prostate Cancer, Thyroid cancer
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation EGR2 0.311
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding PPM1A 0.313
Publications: 1 Organism: Homo Sapiens
+ 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
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation PTEN 0.567
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png dephosphorylation STAT5A 0.451
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML, Onco-fusion proteins in AML, B-cell activation
+ up-regulates img/direct-activation.png binding PTEN 0.651
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation PTEN 0.413
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation DUSP1 0.331
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/indirect_inhibition.png SL1 complex 0.282
Publications: 1
+ down-regulates activity img/direct_inhibition.png binding PREX2 0.606
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation GRIN2B 0.301
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png dephosphorylation PTEN 0.301
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation NR5A1 0.259
Publications: 1 Organism: Homo Sapiens