PIK3CA

(redirected from phosphatidylinositol 3-kinase, catalytic, alpha polypeptide)

PIK3CA

A gene on chromosome 3q26.3 that encodes the 110-kDa catalytic subunit of phosphatidylinositol 3-kinase, which uses ATP to phosphorylate phosphatidylinositol, phosphatidylinositol4P and phosphatidylinositol(4,5)P2.
 
Molecular pathology
PIK3CA is oncogenic and been implicated in cervical cancers.
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