Annotation Detail

Information
Associated Genes
ABL1
Associated Variants
ABL1 p.Phe336Leu (p.F336L) ABL1 p.Phe336Leu (p.F336L)
Associated Disease
chronic myeloid leukemia
Source Database
CIViC Evidence
Description
In an in vitro study, stochastic mutations were introduced into the ABL1 region of a stably expressed p210 BCR-ABL fusion in Ba/F3 cells using N-ethyl-N-nitrosourea mutagenesis. Resulting clones were grown in a range of tyrosine kinase inhibitor concentrations to identify resistance mutations. The F317L mutation was associated with resistance in 2 μM imatinib (2 clones recovered, ~1%), 5 nM dasatinib (6 clones, ~ 17%), and 10 nM dasatinib (4 clones, ~7%). In a review of 20 publications, this mutation was previously described in imatinib resistant patients.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/6252
Gene URL
https://civic.genome.wustl.edu/links/genes/4
Variant URL
https://civic.genome.wustl.edu/links/variants/241
Rating
2
Evidence Type
Predictive
Disease
Chronic Myeloid Leukemia
Evidence Direction
Supports
Drug
Imatinib Mesylate
Evidence Level
D
Clinical Significance
Resistance
Pubmed
16772610
Drugs
Drug NameSensitivitySupported
Imatinib MesylateResitance or Non-Reponsetrue