PTEN [PT2124] mouse mAb
Product details
Background:
phosphatase and tensin homolog(PTEN) Homo sapiens This gene was identified as a tumor suppressor that is mutated in a large number of cancers at high frequency. The protein encoded by this gene is a phosphatidylinositol-3, 4, 5-trisphosphate 3-phosphatase. It contains a tensin like domain as well as a catalytic domain similar to that of the dual specificity protein tyrosine phosphatases. Unlike most of the protein tyrosine phosphatases, this protein preferentially dephosphorylates phosphoinositide substrates. It negatively regulates intracellular levels of phosphatidylinositol-3, 4, 5-trisphosphate in cells and functions as a tumor suppressor by negatively regulating AKT/PKB signaling pathway. The use of a non-canonical (CUG) upstream initiation site produces a longer isoform that initiates translation with a leucine, and is thought to be preferentially associated with the mitochondrial inner membrane. This longer isoform may help regulate ener
Specifications
| Size | 50μL/100μL |
| Target | PTEN |
| Reactivity | Human |
| Applications | IHC, WB, IF, ELISA |
| MW(Calculated) | 47kD |
| MW(Observed) | 47kD |
| Host Species | Mouse |
| Isotype | IgG |
| Conjugate/Modification | Unmodified |
| Recommended Dilution Ratio | IHC 1:200-1000; WB 1:500-2000; IF 1:100-500; ELISA 1:1000-5000 / Note: For IHC, we suggest antigen retrieval with TE buffer pH 9.0 (Cat#WT1004) |
| Formulation | PBS, 50% glycerol, 0.05% Proclin 300, 0.05%BSA |
| Purification | Recombinant Antibody expressed in animal component-free (ACF) media, purified via Protein G affinity chromatography. |
| Storage | -15°C to -25°C/1 year(Do not lower than -25°C) |
| Concentration | 1 mg/ml |
| Clonality | Monoclonal |
| Clone Number | RMM2124 |
| Immunogen | Synthesized peptide derived from human PTEN AA range: 300-403 |
| Specificity | This antibody detects endogenous levels of PTEN protein. |
| Gene Name | PTEN MMAC1 TEP1 |
| Protein Name | Phosphatidylinositol 3,4,5-trisphosphate 3-phosphatase and dual-specificity protein phosphatase PTEN (Mutated in multiple advanced cancers 1) (Phosphatase and tensin homolog) |
| Other Name | |
| Species | Human |
| Gene ID | 5728 |
| Uniprot | P60484, |
| Species.1 | Mouse |
| Gene ID.1 | 19211 |
| Uniprot.1 | O08586 |
| Species.2 | |
| Gene ID.2 | |
| Uniprot.2 | |
| Cellular Localization | Cytoplasmic, Nuclear |
| Tissue Expression | Expressed at a relatively high level in all adult tissues, including heart, brain, placenta, lung, liver, muscle, kidney and pancreas. |
| Signaling_pathway | Cellular Processes >> Transport and catabolism >> Autophagy - animal;Cellular Processes >> Cell growth and death >> p53 signaling pathway;Cellular Processes >> Cell growth and death >> Cellular senescence;Cellular Processes >> Cellular community - eukaryotes >> Focal adhesion;Human Diseases >> Cancer: overview >> Pathways in cancer;Human Diseases >> Cancer: overview >> MicroRNAs in cancer;Human Diseases >> Cancer: overview >> Central carbon metabolism in cancer;Human Diseases >> Cancer: overview >> PD-L1 expression and PD-1 checkpoint pathway in cancer;Human Diseases >> Cancer: specific types >> Hepatocellular carcinoma;Human Diseases >> Cancer: specific types >> Glioma;Human Diseases >> Cancer: specific types >> Melanoma;Human Diseases >> Cancer: specific types >> Prostate cancer;Human Diseases >> Cancer: specific types >> Endometrial cancer;Human Diseases >> Cancer: specific types >> Breast cancer;Human Diseases >> Cancer: specific types >> Small cell lung cancer;Environmental Information Processing >> Signal transduction >> FoxO signaling pathway;Environmental Information Processing >> Signal transduction >> Sphingolipid signaling pathway;Environmental Information Processing >> Signal transduction >> PI3K-Akt signaling pathway;Environmental Information Processing >> Signal transduction >> mTOR signaling pathway |
| Research Areas | |
| 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 . 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.; [Isoform alpha]: Functional kinase, like isoform 1 it antagonizes the PI3K-AKT/PKB signaling pathway. Plays a role in mitochondrial energetic metabolism by promoting COX activity and ATP production, via collaboration with isoform 1 in increasing protein levels of PINK1. |





