Annotation Detail

Information
Associated Genes
ALK
Associated Variants
ALK EML4-ALK V1180L
Associated Disease
lung non-small cell carcinoma
Source Database
CIViC Evidence
Description
The alectinib resistant cell line H3122 CHR-A1 was generated by culturing of the EML4-ALK (variant 1) containing cell line H3122 with increasing levels of alectinib. Molecular characterization of H3122 CHR-A1 revealed a V1180L ALK kinase domain mutation. The H3122 CHR-A1 cell line required approximately 10 fold increase in crizotinib concentration to induce similar levels of cell death to H3122. Ectopic expression of EML4-ALK V1180L rendered Ba/F3 cells moderately less susceptible to crizotinib than ectopic EML4-ALK.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1288
Gene URL
https://civic.genome.wustl.edu/links/genes/1
Variant URL
https://civic.genome.wustl.edu/links/variants/528
Rating
2
Evidence Type
Predictive
Disease
Lung Non-small Cell Carcinoma
Evidence Direction
Supports
Drug
Crizotinib
Evidence Level
D
Clinical Significance
Resistance
Pubmed
25228534
Drugs
Drug NameSensitivitySupported
CrizotinibResitance or Non-Reponsetrue