C2-domain-containing phosphoinositide 3-kinase activity; phosphatidylinositol 3-kinase activity, class I; phosphatidylinositol 3-kinase activity, class II; phosphatidylinositol 3-kinase, class I, catalyst activity
related_synonym:
ATP:1-phosphatidyl-1D-myo-inositol-4-phosphate 3-phosphotransferase activity; type II phosphoinositide 3-kinase activity
xref:
EC:2.7.1.154; KEGG_REACTION:R05795; MetaCyc:2.7.1.154-RXN; RHEA:18373; reactome:R-HSA-1675928 "PI4P is phosphorylated to PI(3,4)P2 by PIK3C2A/G at the Golgi membrane"; reactome:R-HSA-1676109 "PI4P is phosphorylated to PI(3,4)P2 by PI3K3C[2] at the plasma membrane"; reactome:R-HSA-1676206 "PI4P is phosphorylated to PI(3,4)P2 by PIK3C2A at the early endosome membrane"; reactome:R-HSA-8868072 "Clathrin-associated PIK3C2A phosphorylates PI(4)P to PI(3,4)P2"