BRCA1

2,344 SNPs in the BRCA1 gene, 1,973 with a genotype of magnitude 2 or higher.

Type
Gene
SNPs
2,344
Notable
1,973Magnitude 2 or higher
Well documented
34
Genosets
0

BRCA1 SNPs

Every genotype, as shown in 23andMe and AncestryDNA files.

Other SNPs

No notable genotype or detailed notes

Show 361 SNPs

Source and license

Adapted from BRCA1 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.