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 0.438
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 0.471
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 0.662
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 0.335
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.684
Publications: 6 Organism: Homo Sapiens, In Vitro
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.708
Publications: 3 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.503
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.603
Publications: 3 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 0.603
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 0.375
Publications: 2 Organism: Homo Sapiens, In Vitro
+ up-regulates activity img/indirect-activation.png dephosphorylation AR 0.579
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 0.444
Publications: 1 Organism: Homo Sapiens
Pathways:Prostate Cancer
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.425
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 0.453
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
+ up-regulates activity img/direct-activation.png phosphorylation PTEN 0.537
Publications: 2 Organism: Homo Sapiens
+ img/unknown.png phosphorylation PTEN 0.426
Publications: 1 Organism: Homo Sapiens
+ img/unknown.png phosphorylation PTEN 0.428
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 activity img/direct-activation.png phosphorylation PTEN 0.602
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png phosphorylation PTEN 0.602
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation PTK6 0.417
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png dephosphorylation PTK2 0.823
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation SRC 0.537
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png ubiquitination PTEN 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation PTEN 0.661
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 quantity by expression img/indirect-activation.png transcriptional regulation ABTB1 0.358
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation MAPT 0.384
Publications: 1 Organism: Homo Sapiens
+ 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
+ down-regulates activity img/indirect_inhibition.png dephosphorylation RPS6KB1 0.532
Publications: 1 Organism: Homo Sapiens
Pathways:Insulin Signaling, MTOR Signaling
+ down-regulates activity img/indirect_inhibition.png PI3K 0.723
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 quantity by expression img/indirect-activation.png transcriptional regulation EGR2 0.306
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png AKT1 0.633
Publications: 2 Organism: Homo Sapiens
Pathways:Glioblastoma Multiforme
+ down-regulates img/direct_inhibition.png phosphorylation PTEN 0.512
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/direct-activation.png transcriptional regulation PTEN 0.374
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png AKT 0.633
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 0.738
Publications: 1 Organism: Homo Sapiens
Pathways:Colorectal Carcinoma, Glioblastoma Multiforme, Luminal Breast Cancer, Malignant Melanoma, MTOR Signaling, Prostate Cancer
+ img/unknown.png phosphorylation PTEN 0.566
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 0.549
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination PTEN 0.2
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 img/indirect_inhibition.png GLI1 0.355
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation PTEN 0.639
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding PREX2 0.627
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation PTEN 0.404
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination PTEN 0.435
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding PTEN 0.627
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PINK1 0.471
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png dephosphorylation CFL1 0.442
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity img/direct_inhibition.png ubiquitination PTEN 0.694
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png PTEN 0.458
Publications: 1 Organism: Homo Sapiens
Pathways:MTOR Signaling, Prostate Cancer, Thyroid cancer
+ down-regulates quantity by repression img/indirect_inhibition.png transcriptional regulation PTEN 0.337
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 NDRG1 0.395
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png dephosphorylation STAT5A 0.438
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia, BCR-ABL in AML, Onco-fusion proteins in AML, B-cell activation
+ down-regulates activity img/direct_inhibition.png dephosphorylation SP1 0.422
Publications: 1 Organism: Homo Sapiens
Pathways:Acute Myeloid Leukemia
+ down-regulates activity img/direct_inhibition.png deubiquitination PTEN 0.745
Publications: 1
+ down-regulates activity img/direct_inhibition.png phosphorylation PTEN 0.533
Publications: 1 Organism: Homo Sapiens
+ 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 0.566
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation NR5A1 0.257
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/indirect_inhibition.png SL1 complex 0.279
Publications: 1
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination PTEN 0.635
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 binding PPM1A 0.307
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 0.273
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png phosphorylation PTEN 0.537
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation GRIN2B 0.297
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/indirect_inhibition.png PIK3CB 0.689
Publications: 1 Organism: Homo Sapiens
Pathways:Insulin Signaling
+ up-regulates img/direct-activation.png binding PTEN 0.669
Publications: 1 Organism: Homo Sapiens