Annotation Detail

Information
Associated Genes
ABL1
Associated Variants
ABL1 p.Glu274Lys (p.E274K) ABL1 p.Glu274Lys (p.E274K)
Associated Disease
acute lymphoblastic leukemia
Source Database
CIViC Evidence
Description
Prior to dasatinib treatment, one imatinib-resistant patient with acute lymphoblastic leukemia had the BCR-ABL1 fusion with the E255K secondary variant in 3/12 bacterial clones generated using peripheral blood RNA. They had no best hematologic and no best cytogenetic responses to dasatinib which were worse compared to responses in patient with unmutated BCR-ABL1.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/4718
Gene URL
https://civic.genome.wustl.edu/links/genes/4
Variant URL
https://civic.genome.wustl.edu/links/variants/3
Rating
3
Evidence Type
Predictive
Disease
Acute Lymphoblastic Leukemia
Evidence Direction
Supports
Drug
Dasatinib
Evidence Level
C
Clinical Significance
Resistance
Pubmed
16775234
Drugs
Drug NameSensitivitySupported
DasatinibResitance or Non-Reponsetrue