Post Translational Modifications | Ubiquitinated. Ubiquitination by NEDD4 probably leads to proteasomal degradation. Phosphorylated by CDK1 during mitosis. |
Function | Lipid phosphatase that specifically dephosphorylates the D-3 position of phosphatidylinositol 3-phosphate and phosphatidylinositol 3,5-bisphosphate, generating phosphatidylinositol and phosphatidylinositol 5-phosphate. Decreases the levels of phosphatidylinositol 3-phosphate, a phospholipid found in cell membranes where it acts as key regulator of both cell signaling and intracellular membrane traffic, in a subset of endosomal membranes to negatively regulate both endocytic recycling and trafficking and/or maturation of endosomes toward lysosomes. Through phosphatidylinositol 3-phosphate turnover in phagosome membranes regulates phagocytosis and phagosome maturation. By decreasing phosphatidylinositol 3-monophosphate (PI3P) levels in immune cells it can also regulate the innate immune response. Beside its lipid phosphatase activity, can also function as a molecular adapter to regulate midbody abscission during mitotic cytokinesis. Can also negatively regulate TGF-beta and BMP signaling through Smad proteins dephosphorylation and retention in endosomes. |
Protein Name | Phosphatidylinositol-3 -5-Bisphosphate 3-Phosphatase Mtmr4Fyve Domain-Containing Dual Specificity Protein Phosphatase 2Fyve-Dsp2Myotubularin-Related Protein 4Phosphatidylinositol-3 -5-Bisphosphate 3-PhosphataseZinc Finger Fyve Domain-Containing Protein 11 |
Database Links | Reactome: R-HSA-1660516Reactome: R-HSA-1660517Reactome: R-HSA-2173788 |
Cellular Localisation | Early Endosome MembranePeripheral Membrane ProteinRecycling Endosome MembraneLate Endosome MembraneCytoplasmic VesiclePhagosome Membrane |
Alternative Antibody Names | Anti-Phosphatidylinositol-3 -5-Bisphosphate 3-Phosphatase Mtmr4 antibodyAnti-Fyve Domain-Containing Dual Specificity Protein Phosphatase 2 antibodyAnti-Fyve-Dsp2 antibodyAnti-Myotubularin-Related Protein 4 antibodyAnti-Phosphatidylinositol-3 -5-Bisphosphate 3-Phosphatase antibodyAnti-Zinc Finger Fyve Domain-Containing Protein 11 antibodyAnti-MTMR4 antibodyAnti-KIAA0647 antibodyAnti-ZFYVE11 antibody |
Information sourced from Uniprot.org