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Literature summary for 2.7.1.68 extracted from

  • Jarquin-Pardo, M.; Fitzpatrick, A.; Galiano, F.J.; First, E.A.; Davis, J.N.
    Phosphatidic acid regulates the affinity of the murine phosphatidylinositol 4-phosphate 5-kinase-Ibeta for phosphatidylinositol-4-phosphate (2007), J. Cell. Biochem., 100, 112-128.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
additional information not affected by 1-butanol Mus musculus
phosphatidic acid 0.14 mM, potent activator, the enzyme is unable to produce 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate unless phosphatidic acid is bound Mus musculus
Triton X-100 optimal phosphatidic acid-stimulation of type I PIP5K activity occurs in the presence of Triton X-100 Mus musculus

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli Mus musculus

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Mus musculus 16020
-

Organism

Organism UniProt Comment Textmining
Mus musculus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
glutathione-Sepharose chromatography Mus musculus

Source Tissue

Source Tissue Comment Organism Textmining
fibroblast
-
Mus musculus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + 1-phosphatidyl-1D-myo-inositol 4-phosphate
-
Mus musculus ADP + 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate
-
?
ATP + dipalmitoyl phosphatidylinositol 4-phosphate
-
Mus musculus ADP + dipalmitoylphosphatidylinositol 4,5-bisphosphate
-
?

Synonyms

Synonyms Comment Organism
phosphatidylinositol 4-phosphate 5-kinase-Ibeta
-
Mus musculus
PIP5K-Ib
-
Mus musculus

Cofactor

Cofactor Comment Organism Structure
ATP
-
Mus musculus