Inactivating Mismatch Repair Gene Mutation

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A change in the nucleotide sequence of a gene that either inhibits expression or results in the translation of an inactive DNA mismatch repair protein.

**Synonyms:** - Inactivating MMR Gene Mutation - Inactivating MMR Mutation - Loss of Function Mismatch Repair Gene Mutation - Loss of Function Mismatch Repair Mutation - Mismatch Repair Gene Inactivation