Phosphoinositide 5-phosphatase
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The enzyme phosphoinositide 5-phosphatase (EC 3.1.3.36) catalyzes the reaction
- 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H2O 1-phosphatidyl-1D-myo-inositol 4-phosphate + phosphate
phosphoinositide 5-phosphatase | |||||||||
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Identifiers | |||||||||
EC no. | 3.1.3.36 | ||||||||
CAS no. | 9036-01-5 | ||||||||
Databases | |||||||||
IntEnz | IntEnz view | ||||||||
BRENDA | BRENDA entry | ||||||||
ExPASy | NiceZyme view | ||||||||
KEGG | KEGG entry | ||||||||
MetaCyc | metabolic pathway | ||||||||
PRIAM | profile | ||||||||
PDB structures | RCSB PDB PDBe PDBsum | ||||||||
Gene Ontology | AmiGO / QuickGO | ||||||||
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This enzyme belongs to the family of hydrolases, specifically those acting on phosphoric monoester bonds. The systematic name is phosphatidyl-myo-inositol-4,5-bisphosphate 4-phosphohydrolase. Other names in common use include type II inositol polyphosphate 5-phosphatase, triphosphoinositide phosphatase, IP3 phosphatase, PtdIns(4,5)P2 phosphatase, triphosphoinositide phosphomonoesterase, diphosphoinositide phosphatase, inositol 1,4,5-triphosphate 5-phosphomonoesterase, inositol triphosphate 5-phosphomonoesterase, phosphatidylinositol-bisphosphatase, phosphatidyl-myo-inositol-4,5-bisphosphate phosphatase, phosphatidylinositol 4,5-bisphosphate phosphatase, polyphosphoinositol lipid 5-phosphatase, and phosphatidyl-inositol-bisphosphate phosphatase. This enzyme participates in inositol phosphate metabolism and phosphatidylinositol signaling system.