PIK3CA NP_006209.2:p.E542X

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A change in the amino acid residue at position 542 in the phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha isoform protein where glutamic acid has been replaced by another amino acid.

**Synonyms:** - NP_006209.2:p.Glu542Xxx - PI3Kalpha E542X - PIK3CA E542 Mutation - PIK3CA E542X - PIK3CA Glu542Xxx - PIK3CA NP_006209.2:p.Glu542Xxx - PIK3CA p.E542X - PIK3CA p.Glu542Xxx - Phosphatidylinositol-4,5-Bisphosphate 3-Kinase 110 kDa Catalytic Subunit Alpha E542X - Phosphatidylinositol-4,5-Bisphosphate 3-Kinase Catalytic Subunit Alpha Isoform E542X - Phosphoinositide-3-Kinase Catalytic Alpha Polypeptide E542X - p110alpha E542X