rs3731239(G;G)

0.9x lower risk for breast cancer

Magnitude
0.0Typical
Repute
Good
Frequency
4%Average of 11 populations
On SNPedia
rs3731239(C;C)Minus strand
Gene
CDKN2A

Frequency

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

  • European ancestry (Utah)16%
  • Gujarati Indian11%
  • Tuscan7%
  • Mexican ancestry (Los Angeles)3%
  • Chinese (Denver)2%
  • Japanese (Tokyo)2%
  • Han Chinese (Beijing)2%
  • Yoruba (Nigeria)0%
  • African ancestry (Southwest US)0%
  • Luhya (Kenya)0%
  • Maasai (Kenya)0%

Other genotypes of rs3731239

  1. A;GGood?Typical · 0.022% of people
  2. A;ANot ratednormal riskTypical · 0.074% of people

All about rs3731239

Source and license

Adapted from rs3731239(C;C) 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.