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Literature summary for 3.1.4.11 extracted from

  • Sies, W.; Lapetina, E.G.
    Properties and distribution of phosphatidylinositol-specific phospholipase C in human and horse platelets (1983), Biochim. Biophys. Acta, 752, 329-338.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
deoxycholate weak inhibition. Concentration of 2 mM inhibits the phospholipase C activity in all fractions by 20-30% Equus caballus
deoxycholate weak inhibition. Concentration of 2 mM inhibits the phospholipase C activity in all fractions by 20-30% Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.1 0.15 1-phosphatidyl-1D-myo-inositol
-
Homo sapiens

Localization

Localization Comment Organism GeneOntology No. Textmining
additional information enzyme is predominantly localized in the soluble fraction Homo sapiens
-
-
additional information enzyme is predominantly localized in the soluble fraction Equus caballus
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ dependent on Homo sapiens
Ca2+ dependend on Equus caballus

Organism

Organism UniProt Comment Textmining
Equus caballus
-
-
-
Homo sapiens
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
blood platelet homogenates, total particulate and soluble fractions Homo sapiens
-
blood platelet homogenates, total particulate and soluble fractions Equus caballus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-phosphatidyl-1D-myo-inositol
-
Equus caballus 1D-myo-inositol 1-phosphate + diacylglycerol in almost equal amounts with 1D-myo-inositol 1,2-cyclic phosphate ?
1-phosphatidyl-1D-myo-inositol + H2O
-
Homo sapiens 1D-myo-inositol 1-phosphate + diacylglycerol in almost equal amounts with 1D-myo-inositol 1,2-cyclic phosphate ?

Synonyms

Synonyms Comment Organism
phospholipase C
-
Homo sapiens
phospholipase C
-
Equus caballus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
Homo sapiens
5.5
-
-
Equus caballus