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Literature summary for 2.7.1.153 extracted from

  • Gupta, V.K.; Rajala, A.; Rajala, R.V.
    Non-canonical regulation of phosphatidylinositol 3-kinase gamma isoform activity in retinal rod photoreceptor cells (2015), Cell Commun. Signal., 13, 7-7.
    View publication on PubMedView publication on EuropePMC

Inhibitors

Inhibitors Comment Organism Structure
AS604850 PI3Kgamma inhibitor 2 Mus musculus
AS605240 PI3Kgamma inhibitor 1 Mus musculus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Mus musculus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate Mus musculus
-
ADP + 1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate
-
?

Organism

Organism UniProt Comment Textmining
Mus musculus Q9JHG7
-
-

Source Tissue

Source Tissue Comment Organism Textmining
photoreceptor cell
-
Mus musculus
-
retina
-
Mus musculus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate
-
Mus musculus ADP + 1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate
-
?

Synonyms

Synonyms Comment Organism
phosphatidylinositol 3-kinase gamma
-
Mus musculus
PI3Kgamma
-
Mus musculus

Cofactor

Cofactor Comment Organism Structure
ATP
-
Mus musculus

General Information

General Information Comment Organism
physiological function non-canonical regulation of phosphatidylinositol 3-kinase gamma isoform activity in retinal rod photoreceptor cells. The interaction between the gamm isozyme and alpha subunit of cyclic nucleotide-gated channel, CNGA1, through its RA domain does not appear to play a role in regulation of CNG channel activity, but phosphatidylinositol 3-kinase gamma uses CNGA1 as an anchoring module to achieve close proximity to its substrate to generate D3-phosphoinositides. CNGA1-associated PI3Kgamma activity is independent of dark and light conditions, as well as insulin receptor impairment in rods. The RA domain of isozyme PI3Kgamma interacts strongly with CTR-CNGA1, compared with the RA domain of isozyme PI3Kalpha in retinal photoreceptor cells Mus musculus