L21I (p.Leu21Ile) variant of PIK3CA (P42336)

L21I (p.Leu21Ile) in PIK3CA (P42336) is a missense change. Clinical records from ClinVar, EBI, and UniProt describe it as uncertain significance in the context of Cowden syndrome. The available variant effect predictions contribute to a CATVariant prioritization score of 0.36 / 1. The record also includes published literature and structural context.

L21I (p.Leu21Ile) variant details