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Literature summary for 2.7.1.67 extracted from

  • Okpodu, C.M.
    Characterization of a nuclear phosphatidylinositol 4-kinase in carrot suspension culture cells (1999), Plant Physiol. Biochem., 37, 473-480.
No PubMed abstract available
Search for more literature for 2.7.1.67

Activating Compound

Activating Compound Comment Organism Structure
Triton X-100 activity is enhances 5fold in presence of low concentrations of Triton X-100, 0.05-0.3% v/v Daucus carota

Inhibitors

Inhibitors Comment Organism Structure
Ca2+ 0.01 mM, 90% inhibition Daucus carota
Triton X-100 0.3% v/v, 30% decrease of activity Daucus carota

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.036 0.04 ATP
-
 Daucus carota

Localization

Localization Comment Organism GeneOntology No. Textmining
nucleus
-
 Daucus carota 5634
-

Organism

Organism UniProt Comment Textmining
Daucus carota
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
cell suspension culture
-
 Daucus carota
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + 1-phosphatidyl-1D-myo-inositol
-
 Daucus carota ADP + 1-phosphatidyl-1D-myo-inositol 4-phosphate
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
 when the substrate is added in form of phosphatidylinositol/phosphatidylserine mixed micelles, 1 mM phosphatidylinositol in 0.025% v/v final concentration of Triton X-100 Daucus carota
6.5 7.5 in presence of endogenous substrate Daucus carota
7
-
 when phosphatidylinositol/TRiton X-100 mixed micelles, 1 mM phosphatidylinositol in 0.025% v/v final concentration of Triton, are used Daucus carota