rs1799950(T;T)

Normal breast cancer risk

Magnitude
0.0Typical
Repute
Good
Frequency
98%Average of 4 populations
On SNPedia
rs1799950(A;A)Minus strand
Gene
BRCA1

Frequency

Share of people with T;T in each HapMap population.

  • Japanese (Tokyo)100%
  • Yoruba (Nigeria)100%
  • Han Chinese (Beijing)99%
  • European ancestry (Utah)92%

Other genotypes of rs1799950

  1. C;TBadvery slightly increased breast cancer riskMinor · 1.52% of people
  2. C;CMost notableBadvery slightly increased breast cancer riskWorth knowing · 2.00% of people

All about rs1799950

Source and license

Adapted from rs1799950(A;A) 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.