About BARD1
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 Not recorded. 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.
This variant is present at extremely low frequency in population databases. gnomAD v2.1: 3/251,198 alleles (AF=0.00119%); gnomAD v4.1: 38/1,612,910 alleles (AF=0.00236%); absent from gnomAD-Canada. All allele frequencies are well below the 0.1% PM2 threshold. No homozygotes observed.
BARD1 is a tumor suppressor gene where primarily loss-of-function (truncating, nonsense, splice-disrupting) variants are known to cause disease. NM_000465.4:c.1325C>T is a missense variant (p.Pro442Leu), and missense variants are not the established disease mechanism for BARD1.
Multiple lines of computational evidence support a benign effect: REVEL score 0.208 (well below the pathogenic threshold of ~0.5), BayesDel score -0.243647 (negative/benign), and SpliceAI max delta score 0.07 (no predicted splice impact). These independent in silico tools consistently suggest this missense change is tolerated.
gene-specific framework lacked a usable explicit final combination framework, so generic ACMG/AMP 2015 final-combination rules were applied as fallback; applied criteria: PM2 supporting, BP1 supporting benign, BP4 supporting benign; combination = 1 supporting + 2 supporting benign, which maps to Likely Benign.
Evidence summaries and captured source records, where available. Missing entries should not be interpreted as negative findings.
gnomAD v4.1: 38 / 1,612,910 alleles. Recorded AF 2.35599e-05. Recorded homozygote count 0.
This variant is present in gnomAD v2.1 (AF= 1.19428e-05; MAF= 0.00119%, 3/251198 alleles, homozygotes = 0) and has highest observed frequency in the European (non-Finnish) population (AF= 2.64117e-05; MAF= 0.00264%, 3/113586 alleles, homozygotes = 0); grpmax FAF= 7.02e-06.
Absent from gnomAD-Canada v1.0.
Recorded SpliceAI maximum delta score: 0.070. Refer to the recorded PP3/BP4 rationale for interpretation.
9 Uncertain significance. ClinVar API review status: criteria provided, multiple submitters, no conflicts.
OncoKB did not identify variant-specific reviewed functional evidence for this variant; gene-level curated context is available for reviewer follow-up. BARD1, a tumor suppressor involved in the DNA damage response, is altered by mutation in breast and ovarian cancers.
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 Not recorded, with the data and sources behind each one.
29 criteria with recorded statuses: 3 met · 14 not met · 6 not assessed · 6 not applicable. Open any row for the full reasoning, the rule and the evidence behind it.
NM_000465.4:c.1325C>T (p.Pro442Leu) is a missense variant in BARD1 present at extremely low frequency in population databases (gnomAD v2.1 AF=0.00119%; v4.1 AF=0.00236%), meeting PM2 at supporting level.
Multiple in silico tools consistently predict a benign effect: REVEL score 0.208, BayesDel score -0.244, and SpliceAI max delta 0.07, meeting BP4 at supporting level.
BARD1 is a tumor suppressor gene where primarily loss-of-function variants cause disease; this missense variant meets BP1 at supporting level.
No functional studies, case-control data, de novo observations, co-segregation data, or pathogenic same-residue comparators exist for this variant. ClinVar classifies it as a Variant of Uncertain Significance (9 clinical laboratories).
Two supporting benign criteria (BP1 and BP4) are met with no moderate or strong criteria on either side. Per generic ACMG/AMP 2015 combination rules, two supporting benign criteria warrant a classification of Likely Benign.
No criteria match.
No further detail was recorded.
No further detail was recorded.
No further detail was recorded.
Every interpreted variant in BARD1, mapped onto the exon structure of NM_000465.4. Select a row to find it on the plot.
| Protein | Location | Classification | Link |
|---|
| Remaining individuals2 / 62,462 | 3.2e-05 |
| European (non-Finnish)35 / 1,178,998 | 3e-05 |
| African/African American1 / 74,996 | 1.3e-05 |
| European (non-Finnish)3 / 113,586 | 2.6e-05 |
This variant is present in gnomAD v4.1 (AF= 2.35599e-05; MAF= 0.00236%, 38/1612910 alleles, homozygotes = 0) and has highest observed frequency in the Remaining individuals population (AF= 3.20195e-05; MAF= 0.00320%, 2/62462 alleles, homozygotes = 0); grpmax FAF= 2.155e-05.
This variant is present in gnomAD v2.1 (AF= 1.19428e-05; MAF= 0.00119%, 3/251198 alleles, homozygotes = 0) and has highest observed frequency in the European (non-Finnish) population (AF= 2.64117e-05; MAF= 0.00264%, 3/113586 alleles, homozygotes = 0); grpmax FAF= 7.02e-06.
Absent from gnomAD-Canada v1.0.
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.07). REVEL score = 0.208. BayesDel score = -0.243647.
6 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= 2.35599e-05; MAF= 0.00236%, 38/1612910 alleles, homozygotes = 0) and has highest observed frequency in the Remaining individuals population (AF= 3.20195e-05; MAF= 0.00320%, 2/62462 alleles, homozygotes = 0); grpmax FAF= 2.155e-05.
This variant is present in gnomAD v2.1 (AF= 1.19428e-05; MAF= 0.00119%, 3/251198 alleles, homozygotes = 0) and has highest observed frequency in the European (non-Finnish) population (AF= 2.64117e-05; MAF= 0.00264%, 3/113586 alleles, homozygotes = 0); grpmax FAF= 7.02e-06.
Absent from gnomAD-Canada v1.0.
This variant has been reported in ClinVar as Uncertain significance (9 clinical laboratories). (ClinVarID = 182045)
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.07). REVEL score = 0.208. BayesDel score = -0.243647.
OncoKB did not identify variant-specific reviewed functional evidence for this variant; gene-level curated context is available for reviewer follow-up. BARD1, a tumor suppressor involved in the DNA damage response, is altered by mutation in breast and ovarian cancers.
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.