About ATM
No gene-level summary was recorded for this case.
No variant summary was recorded for this case.
Five-step scale from benign to pathogenic. This variant is likely benign. Select a step to read what it means.
Likely benign.A likely benign classification under the recorded framework.
Gene-level background from the recorded interpretation.
Words with a dotted underline have a short definition. Hover or tap them.No gene-level summary was recorded for this case.
The recorded framework is ClinGen ATM VCEP v1.5.0. The criteria and strengths shown below come from the saved assessment; this page does not recalculate the classification.
The applied criteria and their strengths are shown as assessed under the stated framework.
No pathogenic criterion marked as applied in the recorded assessment.
ATM VCEP BS1_Strong is met: grpmax filtering allele frequency in gnomAD v4.1 is 0.1156%, exceeding the >0.05% threshold. The variant is present in 127 alleles including 3 homozygotes in v4.1, and 43 alleles including 1 homozygote in v2.1, with highest frequency in the South Asian population (v4.1 AF=0.135%). This population frequency is incompatible with a highly penetrant pathogenic ATM variant.
ATM VCEP BP4_Supporting for missense variants is met: REVEL score is 0.139, which is ≤0.249. Additionally, SpliceAI predicts no splice impact (max delta = 0.00, ≤0.1), and BayesDel score is -0.415893 (benign range). Multiple computational lines of evidence suggest no deleterious effect.
Richards et.al., 2015 - Combining rules v1.5.0 criteria-combination framework: matched Rule18 (1 Benign.Strong + 1 Benign.Supporting) with applied criteria: BS1 strong, BP4 supporting; maps to Likely Benign.
Evidence summaries and captured source records, where available. Missing entries should not be interpreted as negative findings.
gnomAD v4.1: 127 / 1,614,172 alleles. Recorded AF 7.86781e-05. Recorded homozygote count 3.
This variant is present in gnomAD v2.1 (AF= 0.000171039; MAF= 0.01710%, 43/251404 alleles, homozygotes = 1) and has highest observed frequency in the South Asian population (AF= 0.00137201; MAF= 0.13720%, 42/30612 alleles, homozygotes = 1); grpmax FAF= 0.00104332.
Not available in gnomAD-Canada v1.0.
Recorded SpliceAI maximum delta score: 0.000. Refer to the recorded PP3/BP4 rationale for interpretation.
7 Likely benign · 5 Uncertain significance.
OncoKB did not identify variant-specific reviewed functional evidence for this variant; gene-level curated context is available for reviewer follow-up. ATM, a kinase involved in the DNA damage response, is mutated in various solid and hematologic malignancies.
This variant has not previously been reported in somatic cancers (COSMIC).
This variant does not lie in a statistically significant hotspot.
ACMG/AMP criteria under ClinGen ATM VCEP v1.5.0, with the data and sources behind each one.
27 criteria with recorded statuses: 2 met · 7 not met · 2 not assessed · 16 not applicable. Open any row for the full reasoning, the rule and the evidence behind it.
The variant NM_000051.4:c.2522A>C (p.Asp841Ala) is present in gnomAD v4.1 at a grpmax filtering allele frequency of 0.1156% (127 alleles, including 3 homozygotes), exceeding the ATM VCEP BS1_Strong threshold of >0.05%. This population frequency is incompatible with a highly penetrant pathogenic ATM variant.
Computational predictors are consistent with a benign effect: REVEL score is 0.139 (below the BP4_Supporting threshold of ≤0.249), SpliceAI predicts no splice impact (max delta = 0.00), and BayesDel score is -0.415893 (benign range).
The VCEP ATM functional scoring table (Suppl_TableS1, PMID 40580951) classifies D841A as 'Functional' with high confidence, placing it in the non-damaging category among ATM missense variants.
No variant-specific functional evidence supporting pathogenicity was identified in the literature; six full-text papers were reviewed and none mention this variant.
No criteria match.
Every interpreted variant in ATM, mapped onto the exon structure of NM_000051.4. Select a row to find it on the plot.
| Protein | Location | Classification | Link |
|---|
| South Asian123 / 91,086 | 0.00143 hom |
| Remaining individuals4 / 62,506 | 6.4e-05 |
| South Asian42 / 30,612 | 0.00141 hom |
| Remaining individuals1 / 6,138 | 0.00016 |
This variant is present in gnomAD v4.1 (AF= 7.86781e-05; MAF= 0.00787%, 127/1614172 alleles, homozygotes = 3) and has highest observed frequency in the South Asian population (AF= 0.00135037; MAF= 0.13504%, 123/91086 alleles, homozygotes = 3); grpmax FAF= 0.00115569.
This variant is present in gnomAD v2.1 (AF= 0.000171039; MAF= 0.01710%, 43/251404 alleles, homozygotes = 1) and has highest observed frequency in the South Asian population (AF= 0.00137201; MAF= 0.13720%, 42/30612 alleles, homozygotes = 1); grpmax FAF= 0.00104332.
Not available in gnomAD-Canada v1.0.
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.00). REVEL score = 0.139. BayesDel score = -0.415893.
9 paper records listed. No publication is explicitly linked to an applied criterion in the recorded metadata. None of the listed paper records explicitly indicates that the variant is named.
Screenshots represent source records captured during evidence collection. Select one to view the recorded source content.
The evidence statements recorded by the interpretation pipeline. They have not been reinterpreted by the page.
This variant is present in gnomAD v4.1 (AF= 7.86781e-05; MAF= 0.00787%, 127/1614172 alleles, homozygotes = 3) and has highest observed frequency in the South Asian population (AF= 0.00135037; MAF= 0.13504%, 123/91086 alleles, homozygotes = 3); grpmax FAF= 0.00115569.
This variant is present in gnomAD v2.1 (AF= 0.000171039; MAF= 0.01710%, 43/251404 alleles, homozygotes = 1) and has highest observed frequency in the South Asian population (AF= 0.00137201; MAF= 0.13720%, 42/30612 alleles, homozygotes = 1); grpmax FAF= 0.00104332.
Not available in gnomAD-Canada v1.0.
This variant has been reported in ClinVar as Likely benign (7 clinical laboratories) and as Uncertain significance (5 clinical laboratories). (ClinVarID = 184552)
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.00). REVEL score = 0.139. BayesDel score = -0.415893.
OncoKB did not identify variant-specific reviewed functional evidence for this variant; gene-level curated context is available for reviewer follow-up. ATM, a kinase involved in the DNA damage response, is mutated in various solid and hematologic malignancies.
This variant does not lie in a statistically significant hotspot. This variant has not previously been reported in somatic cancers (COSMIC).
This variant does not lie in a statistically significant hotspot.