Deleterious PIK3R1 Gene Mutation

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A mutation in the PIK3R1 gene that is associated with an increased risk of disease.

**Synonyms:** - Deleterious GRB1 Gene Mutation - Deleterious PIK3R1 Mutation - Deleterious Phosphoinositide-3-Kinase Regulatory Subunit 1 Gene Mutation - Deleterious p85-ALPHA Gene Mutation