Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Ba2+ | at 0.05-5 mM, inhibition is completely reversed by Ca2+ | Oryctolagus cuniculus | |
EDTA | at 0.05-5 mM, inhibition is completely reversed by Ca2+ | Oryctolagus cuniculus | |
EGTA | at 0.05-5 mM, inhibition is completely reversed by Ca2+ | Oryctolagus cuniculus | |
La3+ | at 0.05-5 mM, inhibition is completely reversed by Ca2+ | Oryctolagus cuniculus | |
Mg2+ | at 0.05-5 mM, inhibition is completely reversed by Ca2+ | Oryctolagus cuniculus | |
Mn2+ | at 0.05-5 mM, inhibition is completely reversed by Ca2+ | Oryctolagus cuniculus | |
Sr2+ | at higher concentrations (greater than 0.25 mM) markedly inhibited, inhibition is completely reversed by Ca2+ | Oryctolagus cuniculus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | enzyme has an absolute requirement for Ca2+ | Oryctolagus cuniculus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | Oryctolagus cuniculus | enzyme is specific for phosphoinositides | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Oryctolagus cuniculus | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
additional information | enzyme is not exclusively cytosolic | Oryctolagus cuniculus | - |
smooth muscle | iris | Oryctolagus cuniculus | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
diarachidonoylphosphatidylinositol + H2O | - |
Oryctolagus cuniculus | 1,2-diacylglycerol + 1D-myo-inositol 1-phosphate | a mixture of 86% myoinositol 1-phosphate and 14% myoinositol 1,2-cyclic phosphate | ? | |
additional information | enzyme is specific for phosphoinositides | Oryctolagus cuniculus | ? | - |
? | |
additional information | enzyme is not active with phosphatidylcholine and phosphatidylethanolamine as substrate | Oryctolagus cuniculus | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
monophosphatidylinositol inositolphosphohydrolase | - |
Oryctolagus cuniculus |
phosphatidylinositol phosphodiesterase | - |
Oryctolagus cuniculus |
phosphatidylinositol-phosphodiesterase | - |
Oryctolagus cuniculus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
- |
Oryctolagus cuniculus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.6 | - |
- |
Oryctolagus cuniculus |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4.5 | 7 | pH 4.5: about 50% of maximal activity, pH 7.0: about 40% of maximal activity | Oryctolagus cuniculus |