Annotation Detail

Information
Associated Genes
ABL1
Associated Variants
ABL1 p.Phe336Val (p.F336V) ( ENST00000318560.6, ENST00000372348.9 )
ABL1 p.Phe336Val (p.F336V) ( ENST00000318560.6, ENST00000372348.9 )
Associated Disease
chronic myeloid leukemia
Source Database
CIViC Evidence
Description
In an in vitro study, stochastic mutations in the ABL1 region of a stably expressed p210 BCR-ABL fusion were generated in Ba/F3 cell lines from five independently derived, mutagenized libraries. Dasatinib resistant subclones were identified using 50 nM dasatinib in liquid culture. 201 individual clones were identified representing 10 different mutations at 6 different residues. 83 of these clones had F317V mutations. To validate resistance to dasatinib, a Ba/F3 cell line stably expressing the F317V mutation in the ABL1 region of the BCR-ABL fusion was generated and associated with higher dasatinib IC50 of 53 nM vs 1.34 nM in wildtype as determined by dose response curves.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/6208
Gene URL
https://civic.genome.wustl.edu/links/genes/4
Variant URL
https://civic.genome.wustl.edu/links/variants/1525
Rating
3
Evidence Type
Predictive
Disease
Chronic Myeloid Leukemia
Evidence Direction
Supports
Drug
Dasatinib
Evidence Level
D
Clinical Significance
Resistance
Pubmed
15705718
Drugs
Drug NameSensitivitySupported
DasatinibResitance or Non-Reponsetrue