rs169547

A SNP in the BRCA2 gene on chromosome 13. Its most notable genotype is C;T: Benign variant

Gene
BRCA2
Location
Chr 1332,355,250 (GRCh38)
Highest magnitude
1.0Minor
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
2%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. T;TGoodcommon in clinvarTypical · 0.0<1% of people
  2. C;TMost notableGoodBenign variantMinor · 1.07% of people
  3. C;CGoodcommon in complete genomicsTypical · 0.093% of people

SNPedia records rs169547 on the minus strand: (A;A), (A;G), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Frequency

Share of each genotype in 9 HapMap populations.

  • AverageT;T <1% C;T 7% C;C 93%
  • European ancestry (Utah)T;T 0% C;T 0% C;C 100%
  • Han Chinese (Beijing)T;T 0% C;T 0% C;C 100%
  • Japanese (Tokyo)T;T 0% C;T 0% C;C 100%
  • Yoruba (Nigeria)T;T 0% C;T 16% C;C 84%
  • African ancestry (Southwest US)T;T 0% C;T 20% C;C 80%
  • Chinese (Denver)T;T 0% C;T 2% C;C 98%
  • Gujarati IndianT;T 0% C;T 6% C;C 94%
  • Maasai (Kenya)T;T 1% C;T 12% C;C 87%
  • TuscanT;T 0% C;T 6% C;C 94%

Notes

From SNPedia

Notes

aka c.7397C>T (p.Ala2466Val); a benign BRCA2 variant 23andMe name: i5009334

Source and license

Adapted from rs169547 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.