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| Gene | ATM |
| Variant | Y2470D |
| Impact List | missense |
| Protein Effect | unknown |
| Gene Variant Descriptions | ATM Y2470D lies within the FAT domain of the Atm protein (UniProt.org). Y2470D results in decreased Atm expression in cultured cells (PMID: 9887333), but has not been fully biochemically characterized and therefore, its effect on Atm protein function is unknown. |
| Associated Drug Resistance | |
| Category Variants Paths |
ATM mutant ATM Y2470D |
| Transcript | NM_000051.4 |
| gDNA | chr11:g.108330314T>G |
| cDNA | c.7408T>G |
| Protein | p.Y2470D |
| Source Database | RefSeq |
| Genome Build | GRCh38/hg38 |
| Transcript | gDNA | cDNA | Protein | Source Database | Genome Build |
|---|---|---|---|---|---|
| XM_011542843.3 | chr11:g.108330314T>G | c.7408T>G | p.Y2470D | RefSeq | GRCh38/hg38 |
| XM_011542840.4 | chr11:g.108330314T>G | c.7408T>G | p.Y2470D | RefSeq | GRCh38/hg38 |
| XM_017017790.3 | chr11:g.108330314T>G | c.7408T>G | p.Y2470D | RefSeq | GRCh38/hg38 |
| NM_000051.4 | chr11:g.108330314T>G | c.7408T>G | p.Y2470D | RefSeq | GRCh38/hg38 |
| XM_005271562.6 | chr11:g.108330314T>G | c.7408T>G | p.Y2470D | RefSeq | GRCh38/hg38 |
| XM_006718843.5 | chr11:g.108330314T>G | c.7408T>G | p.Y2470D | RefSeq | GRCh38/hg38 |
| XM_047426975.1 | chr11:g.108330314T>G | c.7408T>G | p.Y2470D | RefSeq | GRCh38/hg38 |
| NM_001351834.2 | chr11:g.108330314T>G | c.7408T>G | p.Y2470D | RefSeq | GRCh38/hg38 |
| XM_047426976.1 | chr11:g.108330314T>G | c.7408T>G | p.Y2470D | RefSeq | GRCh38/hg38 |
| Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
|---|---|---|---|---|---|---|---|
| ATM Y2470D | prostate cancer | sensitive | Olaparib | FDA approved - On Companion Diagnostic | Actionable | In a Phase III trial (PROfound) that supported FDA approval, Lynparza (olaparib) improved progression-free survival (7.4 vs 3.6 mo, HR 0.34, p<0.001), objective response rate (33% vs 2%, OR 20.86, p<0.001), and median overall survival (18.5 vs 15.1 mo, HR 0.64, p=0.02) over control in metastatic prostate cancer patients harboring inactivating BRCA/ATM mutations as detected by approved assays, including ATM Y2470D, HR was 1.04 in ATM-mutant group (PMID: 32343890; NCT02987543). | detail... 32343890 detail... |