i5010316

A SNP. Its most notable genotype is C;T: pathogenic BRCA1 mutation

Gene
None listed
Highest magnitude
4.0Very important
Tested on
Not on consumer chips

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. C;TMost notableBadpathogenic BRCA1 mutationVery important · 4.0

On SNPedia: (C;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Conditions, medicines and genes

Notes

From SNPedia

Notes

breast cancer

C;T

Rare allele considered pathogenic in terms of breast cancer risk.

Source and license

Adapted from i5010316 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.