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Literature summary for 3.1.4.11 extracted from

  • Quinn, P.J.; Barenholz, Y.
    A comparison of the activity of phosphatidylinositol phosphodiesterase against substrate in dispersions and as monolayers at the air-water interface (1975), Biochem. J., 149, 199-208.
    View publication on PubMedView publication on EuropePMC

Localization

Localization Comment Organism GeneOntology No. Textmining

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ activated by, optimal concentration 1 mM Rattus norvegicus
Mg2+ activated to a lesser extent than Ca2+ by Rattus norvegicus
additional information bivalent ions (Ca2+, Mg2+, Co2+, Ni2+ and Mn2+) facilitate enzyme penetration into substrate monolayers Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
brain
-
Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphatidylinositol + H2O
-
Rattus norvegicus 1D-myo-inositol 1-phosphate + diacylglycerol 1D-myo-inositol 1,2-cyclic-phosphate is also formed ?

Synonyms

Synonyms Comment Organism
phosphatidylinositol phosphodiesterase
-
Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.6
-
-
Rattus norvegicus

pH Range

pH Minimum pH Maximum Comment Organism
5.3 7.7 about 45% of maximal activity at pH 5.3 and pH 7.7 Rattus norvegicus