241 human active and 13 inactive phosphatases in total;
194 phosphatases have substrate data;
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336 protein substrates;
83 non-protein substrates;
1215 dephosphorylation interactions;
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299 KEGG pathways;
876 Reactome pathways;
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last scientific update: 11 Mar, 2019
last maintenance update: 01 Sep, 2023
Phosphatidylinositol phosphatase required for auditoryfunction May act by regulating the level of phosphatidylinositol4,5-bisphosphate (PIP2) level in the basal region of hair bundlesCan dephosphorylate a broad range of phosphatidylinositolphosphates, including phosphatidylinositol 3,4,5-trisphosphate andmost phosphatidylinositol monophosphates and diphosphatesPhosphate can be hydrolyzed from the D3 and D5 positions in theinositol ring Has low tyrosine-protein phosphatase activity;however, the relevance of such activity in vivo is unclear Playsan important role in adipogenesis of mesenchymal stem cells(MSCs) Regulates the phosphorylation state of AKT1 by suppressingthe phosphatidylinositol 3,4,5-trisphosphate (PIP3) level in MSCsand preadipocyte cells
Catalytic Activity (UniProt annotation)
Protein tyrosine phosphate + H(2)O = proteintyrosine + phosphate