Definition: A phosphatidylinositol 3-kinase subclass that includes enzymes formed through the association of a p110gamma catalytic subunit and one of the three regulatory subunits of 84, 87, and 101 kDa in size. This subclass of enzymes is a downstream target of G PROTEIN-COUPLED RECEPTORS.
Other names p87 Subunit, Class Ib Phosphatidylinositol 3 Kinas; p84 Subunit, Class Ib Phosphatidylinositol 3 Kinas; p110gamma Subunit, Class Ib Phosphatidylinositol 3; p101 Subunit, Phosphoinositide 3 Kinase; Subunit, Phosphoinositide-3-Kinase p101; Phosphoinositide-3-Kinase p101 Subunit; Phosphoinositide 3 Kinase, Regulatory Subunit 5; Phosphatidylinositol 3 Kinase, Class Ib; Class Ib Phosphatidylinositol 3 Kinases; Class Ib Phosphatidylinositol 3 Kinase, p87 Subuni; Class Ib Phosphatidylinositol 3 Kinase, p84 Subuni; Class Ib Phosphatidylinositol 3 Kinase, p110gamma ; Class Ib Phosphatidylinositol 3 Kinase, p101 Subun; Class Ib Phosphatidylinositol 3 Kinase; p87 Subunit, Class Ib Phosphatidylinositol 3-Kinas; p84 Subunit, Class Ib Phosphatidylinositol 3-Kinas; p110gamma Subunit, Class Ib Phosphatidylinositol 3; p101 Subunit, Phosphoinositide-3-Kinase; Phosphoinositide-3-Kinase, Regulatory Subunit 5; Phosphoinositide-3-Kinase, Catalytic, gamma Polype