ERBB2 NP_004439.2:p.L755X

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A change in the amino acid residue at position 755 in the receptor tyrosine-protein kinase erbB-2 protein where leucine has been replaced by another amino acid.

**Synonyms:** - Activating L755X Mutation - ERBB2 L755X - ERBB2 Leu755Xxx - ERBB2 NP_004439.2:p.Leu755Xxx - ERBB2 p.L755X - ERBB2 p.Leu755Xxx - HER2 L755X - HER2 L755X Mutation - HER2 Leu755Xxx - NP_004439.2:p.L755X - NP_004439.2:p.Leu755Xxx - Proto-Oncogene Neu L755X - Proto-Oncogene Neu Leu755Xxx - Receptor Tyrosine-Protein Kinase erbB-2 L755X - Receptor Tyrosine-Protein Kinase erbB-2 Leu755Xxx - Tyrosine Kinase-Type Cell Surface Receptor HER2 L755X - Tyrosine Kinase-Type Cell Surface Receptor HER2 Leu755Xxx