Annotation Detail

Information
Associated Genes
PDGFRA
Associated Variants
PDGFRA p.Arg841Lys (p.R841K), ENSG00000282278 p.Arg601Lys (p.R601K) ( ENST00000257290.10 )
PDGFRA p.Arg841Lys (p.R841K), ENSG00000282278 p.Arg601Lys (p.R601K) ( ENST00000257290.10 )
Associated Disease
melanoma
Source Database
CIViC Evidence
Description
Five PDGFRA Mutations (P577S, V658A, R841K, H845Y, and G853D) resulted in strong autophosphorylation of PDGFRA. Crenolanib showed higher potency than imatinib in inhibiting the kinase activity of PDGFRA. Except for the imatinib-resistant V658A mutation, all the other mutations were sensitive to both imatinib and crenolanib.
Variant Origin
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1975
Gene URL
https://civic.genome.wustl.edu/links/genes/38
Variant URL
https://civic.genome.wustl.edu/links/variants/863
Rating
3
Evidence Type
Predictive
Disease
Melanoma
Evidence Direction
Supports
Drug
Crenolanib,Imatinib
Evidence Level
D
Clinical Significance
Sensitivity/Response
Pubmed
24132921
Drugs
Drug NameSensitivitySupported
CrenolanibSensitivitytrue
ImatinibSensitivitytrue