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 102
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.

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png dephosphorylation CREB1 0.436
Publications: 1 Organism: Mus Musculus
Pathways:Glioblastoma Multiforme, Malignant Melanoma, PI3K/AKT Signaling
+ down-regulates activity img/direct_inhibition.png dephosphorylation DVL2 0.318
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.47
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png dephosphorylation ABI1 0.241
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation PTEN 0.656
Publications: 2 Organism: Homo Sapiens
Tissue: Hindbrain
+ down-regulates activity img/direct_inhibition.png dephosphorylation IRS1 0.576
Publications: 1 Organism: Mus Musculus
Pathways:Insulin Signaling, Luminal Breast Cancer, MTOR Signaling
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.68
Publications: 6 Organism: Homo Sapiens, In Vitro
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.704
Publications: 3 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.335
Publications: 2 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
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.505
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.604
Publications: 3 Organism: Homo Sapiens
+ img/unknown.png phosphorylation PTEN 0.604
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 0.373
Publications: 2 Organism: Homo Sapiens, In Vitro
+ up-regulates activity img/indirect-activation.png dephosphorylation AR 0.58
Publications: 1 Organism: Homo Sapiens
Pathways:Prostate Cancer
+ up-regulates activity img/direct-activation.png dephosphorylation IRF3 0.256
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png dephosphorylation NKX3-1 0.442
Publications: 1 Organism: Homo Sapiens
Pathways:Prostate Cancer
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.424
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 0.27
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation KIF11 0.455
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.443
Publications: 2 Organism: In Vitro
Pathways:Insulin Signaling, Luminal Breast Cancer, MTOR Signaling
+ img/unknown.png phosphorylation PTEN 0.426
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PTEN 0.537
Publications: 2 Organism: Homo Sapiens
+ img/unknown.png phosphorylation PTEN 0.427
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PTEN 0.374
Publications: 2 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation PTEN 0.374
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation PTEN 0.598
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PTEN 0.598
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation PTK6 0.416
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 0.537
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation PTEN 0.537
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation DUSP1 0.325
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation ABTB1 0.357
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation PTEN 0.336
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation NDRG1 0.393
Publications: 1 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
+ down-regulates activity img/indirect_inhibition.png AKT1 0.634
Publications: 2 Organism: Homo Sapiens
Pathways:Glioblastoma Multiforme
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PINK1 0.47
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/indirect_inhibition.png SL1 complex 0.278
Publications: 1
+ down-regulates activity img/indirect_inhibition.png AKT 0.634
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 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
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation PTEN 0.55
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding PTEN 0.62
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation PTEN 0.666
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png dephosphorylation PTEN 0.296
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation PTEN 0.373
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 activity img/direct_inhibition.png dephosphorylation SP1 0.421
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia
+ down-regulates activity img/direct_inhibition.png dephosphorylation PTEN 0.632
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation EGR2 0.305
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png dephosphorylation RPS6KB1 0.531
Publications: 1 Organism: Homo Sapiens
Pathways:Insulin Signaling, MTOR Signaling
+ down-regulates img/indirect_inhibition.png GLI1 0.354
Publications: 2 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png dephosphorylation STAT5A 0.439
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML, Onco-fusion proteins in AML, B-cell activation
+ down-regulates quantity by destabilization img/direct_inhibition.png transcriptional regulation PTEN 0.289
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML
+ up-regulates activity img/direct-activation.png dephosphorylation MAPT 0.382
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding PREX2 0.62
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png PTEN 0.456
Publications: 1 Organism: Homo Sapiens
Pathways:MTOR Signaling, Prostate Cancer, Thyroid cancer
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination PTEN 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation PTEN 0.402
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation PTEN 0.569
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation NR5A1 0.256
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation PTEN 0.515
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 quantity by destabilization img/direct_inhibition.png ubiquitination PTEN 0.43
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.534
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation CFL1 0.441
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding PTEN 0.569
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png ubiquitination PTEN 0.691
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding PPM1A 0.307
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 GRIN2B 0.296
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/direct_inhibition.png phosphorylation PTEN 0.274
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png deubiquitination PTEN 0.741
Publications: 1
+ 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 binding PTEN 0.665
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png ubiquitination PTEN 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination PTEN 0.632
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png PIK3CB 0.683
Publications: 1 Organism: Homo Sapiens
Pathways:Insulin Signaling