13-32337158-G-C
Variant summary
The NM_000059.4(BRCA2):c.2803G>C (p.Asp935His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The gene BRCA2 is a tumor suppressor gene (CancerMine: 139 TSG, 7 oncogene, 19 driver citations). The gene BRCA2 is a cancer driver gene (CancerMine: 139 TSG, 7 oncogene, 19 driver citations). The variant allele was found at a cumulative frequency of 0.0000911 (AC=147) in the gnomAD database across 1,613,832 control chromosomes (no homozygotes observed). The grpmax filtering allele frequency (95% CI) is 0.000108. In-silico predictor (REVEL) classifies this variant as likely benign. Splicing prediction tools (SpliceAI) predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign/Likely Benign (★★★). Other variants at the same amino acid position have been reported in ClinVar (not pathogenic): p.D935= (synonymous): Likely_benign (ClinVar VariationId 427457, 3 stars); p.D935E: Conflicting_classifications_of_pathogenicity (ClinVar VariationId 821827); p.D935E: Conflicting_classifications_of_pathogenicity (ClinVar VariationId 462278); p.D935G: Conflicting_classifications_of_pathogenicity (ClinVar VariationId 481503); p.D935N: Benign/Likely_benign (ClinVar VariationId 51349, 2 stars); p.D935Y: Conflicting_classifications_of_pathogenicity (ClinVar VariationId 559998)
Frequency
Consequence
NM_000059.4 missense
Scores
Clinical Significance
Conservation
Publications
- BRCA2-related cancer predispositionInheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
- breast-ovarian cancer, familial, susceptibility to, 2Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics
- Fanconi anemia complementation group D1Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), ClinGen, Ambry Genetics
- pancreatic cancer, susceptibility to, 2Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
- sarcomaInheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
- hereditary breast ovarian cancer syndromeInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- Fanconi anemiaInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
- medulloblastomaInheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
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Classification according to ACGS-UK Somatic Oncogenicity v2025
Our verdict: Likely_benign. The variant received -1 points.
| Apply | Criterion Code & Title / Strength | Rationale / Clinical Context | |
|---|---|---|---|
| B3Computational evidence does not support deleterious effect | Computational evidence does not support a deleterious effect; Missense variant — primary computational scorer does not support an oncogenic/deleterious effect; supports B3 |
Variant Effect in Transcripts
Automated classification analysis was done for transcript: NM_000059.4. You can select a different transcript below to see updated classification assignments.
RefSeq Transcripts
| Sel. | Gene / Transcript | Tags | HGVSc / HGVSp | Effect | Exon rank | Protein / UniProt |
|---|---|---|---|---|---|---|
BRCA2 | MANE Select | c.2803G>C p.Asp935His | missense | Exon 11 of 27 | Prot: NP_000050.3 UniProt: | |
BRCA2 | c.2803G>C p.Asp935His | missense | Exon 11 of 27 | Prot: NP_001419006.1 UniProt: | ||
BRCA2 | c.2803G>C p.Asp935His | missense | Exon 11 of 27 | Prot: NP_001393649.1 UniProt: |
Ensembl Transcripts
| Sel. | Gene / Transcript | Tags | HGVSc / HGVSp | Effect | Exon rank | Protein / UniProt |
|---|---|---|---|---|---|---|
BRCA2 | TSL:5MANE Select | c.2803G>C p.Asp935His | missense | Exon 11 of 27 | Prot: ENSP00000369497.3 UniProt: | |
BRCA2 | TSL:1 | c.2803G>C p.Asp935His | missense | Exon 11 of 27 | Prot: ENSP00000439902.1 UniProt: | |
BRCA2 | TSL:1 | c.2434G>C p.Asp812His | missense | Exon 11 of 27 | Prot: ENSP00000499438.2 UniProt: |
Frequencies
Allele frequencies (AF), counts (AC/AN), homozygotes and coverage
| Source / population | AF | AC | Hom | AN | Coverage |
|---|---|---|---|---|---|
Global population databases 6 sources | |||||
GnomAD3 genomes | AF: 0.0000329 | AC:5 | Hom:0 | AN:152172 | Cov:32 |
GnomAD2 exomes | AF: 0.0000638 | AC:16 | AN:250844 | ||
GnomAD4 exome | AF: 0.0000972 | AC:142 | Hom:0 | AN:1461542 | Cov:33 |
GnomAD4 genome | AF: 0.0000328 | AC:5 | Hom:0 | AN:152290 | Cov:32 |
TOPMed (Bravo) | AF: 0.0000680 | AC:18 | Hom:0 | AN:264690 | |
ALFA (dbGaP/dbSNP Allele Frequency Aggregator) | AF: 0.00 | AC:0 | Hom:0 | AN:344990 | |
Local & regional cohorts 2 sources | |||||
ABraOM SABE-WGS-1171 | AF: 0.000428 | AC:1 | Hom:0 | AN:2338 | |
UK10K | AF: 0.000397 | AC:3 | AN:7562 | ||
Case/control cohorts
| Cohort | Cases | Controls | ||||
|---|---|---|---|---|---|---|
| AF | AC | AN | AF | AC | AN | |
ASC | 0.0000903 * | 1 | 11076 | 0.0000569 * | 1 | 17570 |
BipEx | 0.0000704 | 2 | 28418 | 0.0000347 | 1 | 28842 |
Epi25 | 0.0000477 | 2 | 41958 | 0.0000598 | 4 | 66886 |
SCHEMA | 0.0000417 | 5 | 120036 | 0.0000478 | 9 | 188462 |
ClinVar
Computational Scores
| Algorithm | Calibrated pred. | Score | Prediction |
|---|---|---|---|
AlphaGenome AVI | Uncertain | 12 | |
AlphaMissense | Benign | 0.15 | |
BayesDel_addAF | Benign | -0.11 | T |
BayesDel_noAF | Benign | -0.17 | |
CADD | Benign | 18 | |
DANN | Uncertain | 0.98 | |
Eigen | Benign | -0.83 | |
Eigen_PC | Benign | -0.88 | |
FATHMM_MKL | Benign | 0.095 | N |
GPN-Star LLR | N/A | -3.0 | |
GPN-Star score | N/A | 3.0 | |
M_CAP | Uncertain | 0.25 | D |
MetaRNN | Uncertain | 0.53 | D |
MetaSVM | Benign | -1.0 | T |
Mutation Taster | N/A | 94/6 | polymorphism |
PhyloP100 | Benign | 0.31 | |
PrimateAI | Benign | 0.28 | T |
PROVEAN | Pathogenic | -5.2 | D |
REVEL | Benign | 0.23 | |
Sift | Benign | 0.099 | T |
Sift4G | Benign | 0.27 | T |
VESM-3B | Benign | -3.2 |
Splicing Scores
| Algorithm | Calibrated pred. | Score | Prediction |
|---|---|---|---|
Pangolin (max) | Benign | 0.0 | |
SpliceAI score (max) | Benign | 0.0 | Details are displayed if max score is > 0.2 |
Splicevardb | N/A | 1.0 |
Find out detailed SpliceAI scores and Pangolin per-transcript scores at
MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.