ERBB2 NP_004439.2:p.L866M

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A change in the amino acid residue at position 866 in the receptor tyrosine-protein kinase erbB-2 protein where leucine has been replaced by methionine.

**Synonyms:** - Activating L866M Mutation - ERBB2 L866M - ERBB2 Leu866Met - ERBB2 NP_004439.2:p.Leu866Met - ERBB2 p.L866M - ERBB2 p.Leu866Met - HER2 L866M - HER2 L866M Mutation - HER2 Leu866Met - NP_004439.2:p.L866M - NP_004439.2:p.Leu866Met - Proto-Oncogene Neu L866M - Proto-Oncogene Neu Leu866Met - Receptor Tyrosine-Protein Kinase erbB-2 L866M - Receptor Tyrosine-Protein Kinase erbB-2 Leu866Met - Tyrosine Kinase-Type Cell Surface Receptor HER2 L866M - Tyrosine Kinase-Type Cell Surface Receptor HER2 Leu866Met