Annotation Detail

Information
Associated Genes
MTOR
Associated Variants
MTOR p.Met2327Ile (p.M2327I) ( ENST00000703140.1, ENST00000361445.9 )
MTOR p.Met2327Ile (p.M2327I) ( ENST00000361445.9, ENST00000703140.1 )
Associated Disease
breast cancer
Source Database
CIViC Evidence
Description
MCF-7 breast cancer cell line was exposed to mTOR inhibitor AZD8055 until resistance developed. Deep sequencing revealed an MTOR M2327I mutation in the AZD8055-resistant clone. These cells remained sensitive to rapamycin and RapaLink-1 in vitro and in mouse xenografts. Expression of the mutation in MDA-MB-468 cells led to AZD8055 resistance and these cells were also rapamycin and RapaLink-1 sensitive.
Variant Origin
somatic
Variant Origin
Somatic
Evidence URL
https://civic.genome.wustl.edu/links/evidence_items/1545
Gene URL
https://civic.genome.wustl.edu/links/genes/2073
Variant URL
https://civic.genome.wustl.edu/links/variants/609
Rating
3
Evidence Type
Predictive
Disease
Breast Cancer
Evidence Direction
Does Not Support
Drug
Sirolimus,RapaLink-1
Evidence Level
D
Clinical Significance
Resistance
Pubmed
27279227
Drugs
Drug NameSensitivitySupported
RapaLink-1Resitance or Non-Reponsefalse
SirolimusResitance or Non-Reponsefalse