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Literature summary for 3.1.4.11 extracted from

  • Downes, C.P.; Michell, R.H.
    The polyphosphoinositide phosphodiesterase of erythrocyte membranes (1981), Biochem. J., 198, 133-140.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
neomycin
-
Homo sapiens
neomycin
-
Oryctolagus cuniculus
neomycin
-
Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Homo sapiens 16020
-
membrane
-
Rattus norvegicus 16020
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ activates Homo sapiens
Ca2+ activates Rattus norvegicus
Ca2+ activates Oryctolagus cuniculus

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-
Oryctolagus cuniculus
-
-
-
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
erythrocyte
-
Rattus norvegicus
-
erythrocyte
-
Oryctolagus cuniculus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphatidylinositol 4,5-bisphosphate + H2O enzyme attacks phosphatidylinositol 4,5-diphosphate and phosphatidylinositol 4-phosphate with equal facility Homo sapiens D-myo-inositol 1,4,5-trisphosphate + diacylglycerol
-
?
phosphatidylinositol 4,5-bisphosphate + H2O enzyme attacks phosphatidylinositol 4,5-diphosphate and phosphatidylinositol 4-phosphate with equal facility Rattus norvegicus D-myo-inositol 1,4,5-trisphosphate + diacylglycerol
-
?
phosphatidylinositol 4,5-bisphosphate + H2O enzyme attacks phosphatidylinositol 4,5-diphosphate and phosphatidylinositol 4-phosphate with equal facility Oryctolagus cuniculus D-myo-inositol 1,4,5-trisphosphate + diacylglycerol
-
?
phosphatidylinositol 4-phosphate enzyme attacks phosphatidylinositol 4,5-diphosphate and phosphatidylinositol 4-phosphate with equal facility Homo sapiens ?
-
?
phosphatidylinositol 4-phosphate enzyme attacks phosphatidylinositol 4,5-diphosphate and phosphatidylinositol 4-phosphate with equal facility Rattus norvegicus ?
-
?
phosphatidylinositol 4-phosphate enzyme attacks phosphatidylinositol 4,5-diphosphate and phosphatidylinositol 4-phosphate with equal facility Oryctolagus cuniculus ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8
-
hydrolysis of phosphatidylinositol 4,5-diphosphate Homo sapiens

pH Range

pH Minimum pH Maximum Comment Organism
5.7 8 pH 5.7: about 70% of maximal activity, pH 8.0: about 50% of maximal activity Homo sapiens