rs80359374
A SNP in the BRCA2 gene on chromosome 13. Its most notable genotype is -;GTCA: BRCA2 variant considered pathogenic for breast cancer
- Gene
- BRCA2
- Location
- Chr 1332,337,544 (GRCh38)
- Highest magnitude
- 6.0Very important
- Tested on
- AncestryDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
- -;GTCAMost notableBadBRCA2 variant considered pathogenic for breast cancer
- GTCA;GTCAGoodcommon in clinvar
- TCAG;TCAGGoodcommon in clinvar
On SNPedia: (-;GTCA), (GTCA;GTCA), (TCAG;TCAG). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Conditions, medicines and genes
Other BRCA2 SNPs
- i5009091D;Ilikely to be BRCA2 variant pathogenic for breast cancerVery important
- rs4987049A;CBRCA2 variant considered pathogenic for breast cancerVery important
- rs11571658-;TTBRCA2 variant considered pathogenic for breast cancerVery important
- rs28897743A;Gconsidered a causal BRCA2 breast cancer mutationVery important
- rs28897746C;TBRCA2 variant considered pathogenic for breast cancerVery important
- rs28897756A;ABRCA2, breast cancer mutationVery important
- rs41293477G;TBRCA2 variant considered pathogenic for breast cancerVery important
- rs41293489C;GBRCA2 variant considered pathogenic for breast cancerVery important
Notes
From SNPedia
Notes
rs80359374, also known as 3417del4, c.3189_3192delGTCA and p.Gln1063_Ser1064?fs, is a variant in the BRCA2 gene considered pathogenic for breast cancer in ClinVar.
-;GTCA
See details at rs80359374.
Source and license
Adapted from rs80359374 on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.
SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.