Annotation Detail

Information
Associated Genes
FLT3
Associated Variants
FLT3 p.Asp835Tyr (p.D835Y) ( ENST00000241453.12 )
FLT3 p.Asp835Tyr (p.D835Y) ( ENST00000241453.12 )
Associated Disease
acute myeloid leukemia
Source Database
CIViC Evidence
Description
An in-vitro cell-based screening approach generated FLT3-ITD-expressing cell lines resistant to the FLT3 inhibitors SU5614, PKC412, and sorafenib. SU5614 resistance mutations were limited to exchanges in the second part of the kinase domain (TK2), with exchanges of D835 predominating (D835E were most common). In clones that emerged at 1,500 nmol/L SU5614 after ENU (mutagen) treatment, 127 of 179 clones (71%) displayed mutations, generating 9 different exchanges affecting 6 positions in the activation loop of FLT3.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1037
Gene URL
https://civic.genome.wustl.edu/links/genes/24
Variant URL
https://civic.genome.wustl.edu/links/variants/437
Rating
3
Evidence Type
Predictive
Disease
Acute Myeloid Leukemia
Evidence Direction
Supports
Drug
SU5614
Evidence Level
D
Clinical Significance
Resistance
Pubmed
19318574
Drugs
Drug NameSensitivitySupported
SU5614Resitance or Non-Reponsetrue