A phosphatidylinositol 3-kinase subclass that includes enzymes formed through the heterodimerization of a p110 catalytic and a p85, p55, or p50 regulatory subunit. This subclass of enzymes is a downstream target of TYROSINE KINASE RECEPTORS and G PROTEIN-COUPLED RECEPTORS.

Descriptor ID	D058543
MeSH Number(s)	D08.811.913.696.620.500.100.100.100 D08.811.913.696.620.500.200.100.100 D12.776.476.162.100
Concept/Terms	Class Ia Phosphatidylinositol 3-Kinase Class Ia Phosphatidylinositol 3-Kinase Class Ia Phosphatidylinositol 3 Kinase Phosphatidylinositol 3-Kinase, Class Ia Phosphatidylinositol 3 Kinase, Class Ia Class Ia Phosphatidylinositol 3-Kinases Class Ia Phosphatidylinositol 3 Kinases Class Ia Phosphatidylinositol 3-Kinase, p110beta Subunit Class Ia Phosphatidylinositol 3-Kinase, p110beta Subunit Class Ia Phosphatidylinositol 3 Kinase, p110beta Subunit Phosphoinositide-3-Kinase, Catalytic, beta Polypeptide p110beta Subunit, Class Ia Phosphatidylinositol 3-Kinase p110beta Subunit, Class Ia Phosphatidylinositol 3 Kinase Class Ia Phosphatidylinositol 3-Kinase, p110delta Subunit Class Ia Phosphatidylinositol 3-Kinase, p110delta Subunit Class Ia Phosphatidylinositol 3 Kinase, p110delta Subunit Phosphoinositide-3-Kinase, Catalytic, delta Polypeptide p110delta Subunit, Class Ia Phosphatidylinositol 3-Kinase p110delta Subunit, Class Ia Phosphatidylinositol 3 Kinase Class Ia Phosphatidylinositol 3-Kinase, p85beta Subunit Class Ia Phosphatidylinositol 3-Kinase, p85beta Subunit Class Ia Phosphatidylinositol 3 Kinase, p85beta Subunit p85beta Subunit, Class Ia Phosphatidylinositol 3-Kinase p85beta Subunit, Class Ia Phosphatidylinositol 3 Kinase Phosphoinositide-3-Kinase, Regulatory Subunit 2 Phosphoinositide 3 Kinase, Regulatory Subunit 2 Class Ia Phosphatidylinositol 3-kinase, Regulatory, beta Polypeptide Class Ia Phosphatidylinositol 3-Kinase, p55alpha Subunit Class Ia Phosphatidylinositol 3-Kinase, p55alpha Subunit Class Ia Phosphatidylinositol 3 Kinase, p55alpha Subunit p55alpha Subunit, Class Ia Phosphatidylinositol 3-Kinase p55alpha Subunit, Class Ia Phosphatidylinositol 3 Kinase Class Ia Phosphatidylinositol 3-Kinase, p55gamma Subunit Class Ia Phosphatidylinositol 3-Kinase, p55gamma Subunit Class Ia Phosphatidylinositol 3 Kinase, p55gamma Subunit p55gamma Subunit, Class Ia Phosphatidylinositol 3-Kinase p55gamma Subunit, Class Ia Phosphatidylinositol 3 Kinase Phosphoinositide-3-Kinase, Regulatory Subunit 3 Phosphoinositide 3 Kinase, Regulatory Subunit 3 Class Ia Phosphatidylinositol 3-kinase, Regulatory, gamma Polypeptide Class Ia Phosphatidylinositol 3-Kinase, p85alpha Subunit Class Ia Phosphatidylinositol 3-Kinase, p85alpha Subunit Class Ia Phosphatidylinositol 3 Kinase, p85alpha Subunit Phosphoinositide-3-Kinase, Regulatory Subunit 1 Phosphoinositide 3 Kinase, Regulatory Subunit 1 p85alpha Subunit, Class Ia Phosphatidylinositol 3-Kinase p85alpha Subunit, Class Ia Phosphatidylinositol 3 Kinase alpha-P85 Subunit, PI-3K PI-3K alpha-P85 Subunit Class Ia Phosphatidylinositol 3-kinase, Regulatory, alpha Polypeptide Class Ia Phosphatidylinositol 3-Kinase, p110alpha Subunit Class Ia Phosphatidylinositol 3-Kinase, p110alpha Subunit Class Ia Phosphatidylinositol 3 Kinase, p110alpha Subunit Phosphoinositide-3-Kinase, Catalytic, alpha Polypeptide p110alpha Subunit, Class Ia Phosphatidylinositol 3-Kinase p110alpha Subunit, Class Ia Phosphatidylinositol 3 Kinase Class Ia Phosphatidylinositol 3-Kinase, p50alpha Subunit Class Ia Phosphatidylinositol 3-Kinase, p50alpha Subunit Class Ia Phosphatidylinositol 3 Kinase, p50alpha Subunit p50alpha Subunit, Class Ia Phosphatidylinositol 3-Kinase p50alpha Subunit, Class Ia Phosphatidylinositol 3 Kinase

Below are MeSH descriptors whose meaning is more general than "Class Ia Phosphatidylinositol 3-Kinase".

Below are MeSH descriptors whose meaning is related to "Class Ia Phosphatidylinositol 3-Kinase".

Below are MeSH descriptors whose meaning is more specific than "Class Ia Phosphatidylinositol 3-Kinase".