ATM Biallelic Inactivation

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** The presence of mutations in both alleles of the ATM gene that either lead to loss of expression of the ATM protein or result in the translation of an inactive ATM protein.

**Synonyms:** - A-T Mutated Gene Deletion - AT Mutated Biallelic Gene Inactivation - ATM Biallelic Gene Inactivation - ATM Serine/Threonine Kinase Biallelic Gene Inactivation - Ataxia Telangiectasia Mutated Biallelic Gene Inactivation