Annotation Detail

Information
Associated Genes
MTOR
Associated Variants
MTOR p.Ala2034Val (p.A2034V) ( ENST00000361445.9, ENST00000703140.1 )
MTOR p.Ala2034Val (p.A2034V) ( ENST00000361445.9, ENST00000703140.1 )
Associated Disease
breast cancer
Source Database
CIViC Evidence
Description
MCF-7 breast cancer cell line was exposed to mTOR inhibitor rapamycin until resistance developed. Deep sequencing revealed an MTOR A2034V mutation in the resistant clone. Downstream signalling was independent of inhibitor presence in these clones and expression of the mutation in MDA-MB-468 cells led to resistance. Xenografts of these cells were more resistant to rapamycin than AZD8055 or RapaLink-1 treatment.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1547
Gene URL
https://civic.genome.wustl.edu/links/genes/2073
Variant URL
https://civic.genome.wustl.edu/links/variants/610
Rating
4
Evidence Type
Predictive
Disease
Breast Cancer
Evidence Direction
Supports
Drug
Sirolimus
Evidence Level
D
Clinical Significance
Resistance
Pubmed
27279227
Drugs
Drug NameSensitivitySupported
SirolimusResitance or Non-Reponsetrue