obsolete phosphatidylinositol 3-kinase activity, class I (obsolete GO:0016304)
OBSOLETE. A heterodimeric phosphoinositide 3-kinase which can phosphorylate phosphatidylinositol, phosphatidylinositol-4-phosphate or phosphatidylinositol-4,5-bisphosphate. Also possesses intrinsic protein kinase activity.
phosphatidylinositol 3-kinase activity, class I
exact