ATM A2274T

CI-VAR-00000085Explore in graph →NP_000042.3:p.Ala2274ThrNM_000051.3:c.6820G>AClinVar 135776 CIViC 1171 rs567060474

Curated evidence

Evidence by cancer (1 items)

Grouped by cancer context first, then therapy. The same variant can be sensitizing in one cancer and irrelevant in another — contexts are never merged. 50 items per page; a cancer group may continue on the next page.

civicCuratedShowing 1–1 of 1 evidence items across 1 cancer context on this page · levels, directions and significance as curated at the source; each row links to its CIViC record.

Molecular profile	Therapy	Type	Level	Direction · significance	Rating (1–5)	Status	Evidence	Source
Chronic Lymphocytic Leukemia1
ATM A2274T	Doxorubicin	Predictive	D	Supports Resistance	—	submitted	EID2848 In an in vitro study using primary chronic lymphocytic leukemia (CLL) cells from patients with mutated (n=8) and wildtype (n=5) ATM, inhibition of cell growth was used as an assay to determine sensiti… (full text at CIViC) PMID 23585524 · Navrkalova et al., 2013 · Open in CIViC	civic

ClinVar

Clinical significance (1)

ClinVar interpretations are shown as structured records — significance, review status, star rating, conditions — never flattened into one word.

clinvarCurated1 interpretation · review status and star rating as assigned by ClinVar.

Variation	Clinical significance	Review status	Stars	Conditions	Origin	Submitters	Last evaluated	Source
135776	Conflicting classifications of pathogenicity	criteria provided, conflicting classifications	1	Ataxia-telangiectasia syndrome; Hereditary cancer-predisposing syndrome; Familial cancer of breast; Tip-toe gait; Hereditary breast ovarian cancer syndrome	germline	18	Feb 02, 2026