About BRCA2
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 uncertain. Select a step to read what it means.
Uncertain.The recorded classification is uncertain significance.
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 BRCA2 VCEP v1.2.0. 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.
This missense variant lies outside the BRCA2 clinically important domains defined by the ENIGMA BRCA2 framework (PALB2-binding domain amino acids 10-40 and DNA-binding domain amino acids 2481-3186), and SpliceAI predicts no significant splice effect (max delta score 0.00). This meets BRCA2 BP1_Strong.
Official ENIGMA BRCA1/BRCA2 v1.2 Table 3 final-classification framework was used. Applied evidence comprises BP1_Strong as a single strong benign criterion, with no applied pathogenic criteria. A single strong benign criterion alone does not meet ENIGMA Table 3 thresholds for Likely Benign or Benign classification, and no pathogenic classification threshold is met.
Evidence summaries and captured source records, where available. Missing entries should not be interpreted as negative findings.
gnomAD v4.1: 3 / 1,613,958 alleles. Recorded AF 1.85878e-06. Recorded homozygote count 0.
Absent from gnomAD v2.1.
No SpliceAI or REVEL score is recorded in the fields used for this tile.
A ClinVar laboratory submission summary was not recorded.
OncoKB did not identify variant-specific reviewed functional evidence for this variant; gene-level curated context is available for reviewer follow-up. BRCA2, a tumor suppressor involved in the DNA damage response, is mutated in various cancer types.
No COSMIC evidence statement is recorded in this case.
This variant does not lie in a statistically significant hotspot.
ACMG/AMP criteria under ClinGen BRCA2 VCEP v1.2.0, with the data and sources behind each one.
28 criteria with recorded statuses: 1 met · 4 not met · 13 not assessed · 10 not applicable. Open any row for the full reasoning, the rule and the evidence behind it.
The BRCA2 c.4516T>C (p.Phe1506Leu; p.F1506L) variant has been reported in ClinVar with conflicting classifications, including uncertain significance and likely benign submissions.
This variant is absent from gnomAD v2.1 and present at very low frequency in gnomAD v4.1 (3/1,613,958 alleles; AF 0.00019%), with the highest observed frequency 1/6,062 alleles in the Middle Eastern population (AF 0.01650%).
No variant-specific calibrated functional assay classification was identified in the reviewed BRCA2 ENIGMA functional tables, and no variant-specific reviewed functional evidence was identified in curated somatic reviewer resources.
The substitution lies outside the BRCA2 clinically important domains defined by ENIGMA, SpliceAI predicts no significant splice effect (max delta score 0.00), and missense predictor scores are low (REVEL 0.093; BayesDel no-AF -0.650576), supporting a benign computational profile.
No criteria match.
ENIGMA BRCA2 BP1_Strong: missense variant outside clinically important domains and SpliceAI ≤0.1.
ENIGMA BRCA2 PVS1 requires a qualifying null variant or qualifying RNA evidence.
ENIGMA BRCA2 PM2_Supporting requires absence from controls.
ENIGMA BRCA2 PP3 applies to qualifying domain missense variants with BayesDel no-AF ≥0.30 or to variants with SpliceAI ≥0.2.
ENIGMA BRCA2 BP4 requires a qualifying domain-context missense or other specified variant class with benign computational evidence.
ENIGMA BRCA2 PS1 requires a previously classified pathogenic/likely pathogenic reference variant with the same amino acid change or same predicted splice effect.
ENIGMA BRCA2 PS3 requires variant-specific well-established functional evidence supportive of a damaging effect.
ENIGMA BRCA2 PS4 requires significantly increased prevalence in affected individuals compared with controls.
ENIGMA BRCA2 PM3 is restricted to BRCA2-related Fanconi anemia evidence with point-based scoring.
ENIGMA BRCA2 PP1 requires a quantitative segregation likelihood ratio of at least 2.08:1.
ENIGMA BRCA2 PP4 requires a multifactorial likelihood ratio toward pathogenicity.
ENIGMA BRCA2 BA1 requires filter allele frequency >0.1% in the specified gnomAD framework.
ENIGMA BRCA2 BS1 uses filter allele frequency thresholds >0.002% and >0.01% in the specified gnomAD framework.
ENIGMA BRCA2 BS2 requires point-based evidence in the absence of Fanconi anemia features.
ENIGMA BRCA2 BS3 requires variant-specific well-established functional evidence showing no damaging effect.
ENIGMA BRCA2 BS4 requires a quantitative segregation likelihood ratio of 0.48:1 or lower against pathogenicity.
ENIGMA BRCA2 BP5 requires a multifactorial likelihood ratio against pathogenicity.
ENIGMA BRCA2 BP7 requires qualifying RNA or specified silent/intronic evidence conditions.
Not applicable in ENIGMA BRCA2 v1.2.
Not applicable in ENIGMA BRCA2 v1.2.
Not applicable in ENIGMA BRCA2 v1.2.
ENIGMA BRCA2 PM5_PTC only.
Not applicable in ENIGMA BRCA2 v1.2.
Not applicable in ENIGMA BRCA2 v1.2.
Not applicable in ENIGMA BRCA2 v1.2.
Not applicable in ENIGMA BRCA2 v1.2.
Not applicable in ENIGMA BRCA2 v1.2.
Not applicable in ENIGMA BRCA2 v1.2.
Every interpreted variant in BRCA2, mapped onto the exon structure of NM_000059.4. Select a row to find it on the plot.
| Protein | Location | Classification | Link |
|---|
| Middle Eastern1 / 6,062 | 0.00016 |
| African/African American1 / 75,040 | 1.3e-05 |
| European (non-Finnish)1 / 1,179,938 | 8.5e-07 |
This variant is present in gnomAD v4.1 (AF= 1.85878e-06; MAF= 0.00019%, 3/1613958 alleles, homozygotes = 0) and has highest observed frequency in the Middle Eastern population (AF= 0.000164962; MAF= 0.01650%, 1/6062 alleles, homozygotes = 0).
Absent from gnomAD v2.1.
ENIGMA BRCA2 PP3 applies to qualifying domain missense variants with BayesDel no-AF ≥0.30 or to variants with SpliceAI ≥0.2.
ENIGMA BRCA2 BP4 requires a qualifying domain-context missense or other specified variant class with benign computational evidence.
ENIGMA BRCA2 BP7 requires qualifying RNA or specified silent/intronic evidence conditions.
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.00). REVEL score = 0.093. BayesDel score = -0.650576.
0 paper records listed. No publication is explicitly linked to an applied criterion in the recorded metadata.
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= 1.85878e-06; MAF= 0.00019%, 3/1613958 alleles, homozygotes = 0) and has highest observed frequency in the Middle Eastern population (AF= 0.000164962; MAF= 0.01650%, 1/6062 alleles, homozygotes = 0).
Absent from gnomAD v2.1.
This variant has been reported in ClinVar as Uncertain significance (3 clinical laboratories) and as Likely benign (2 clinical laboratories) and as Uncertain Significance (1 clinical laboratory).
SpliceAI predicts no significant splice impact for this variant (max delta score = 0.00). REVEL score = 0.093. BayesDel score = -0.650576.
OncoKB did not identify variant-specific reviewed functional evidence for this variant; gene-level curated context is available for reviewer follow-up. BRCA2, a tumor suppressor involved in the DNA damage response, is mutated in various cancer types.
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.