EGFR NP_005219.2:p.L861Q

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A change in the amino acid residue at position 861 in the epidermal growth factor receptor protein where leucine has been replaced by glutamine.

**Synonyms:** - Activating L861Q Mutation - EGFR Exon 21 L861Q - EGFR L861Q - EGFR Leu861Gln - EGFR NP_005219.2:p.Leu861Gln - EGFR p.L861Q - EGFR p.Leu861Gln - Epidermal Growth Factor Receptor L861Q - NP_005219.2:p.Leu861Gln - Proto-Oncogene c-ErbB-1 L861Q - Receptor Tyrosine-Protein Kinase erbB-1 L861Q