rs2542151(G;T)

1.3x risk for Crohn's; 1.3x for T1D

Magnitude
1.3Minor
Repute
Bad
Frequency
24%Average of 11 populations
On SNPedia
rs2542151(G;T)
Gene
PTPN2

Frequency

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

  • Yoruba (Nigeria)37%
  • African ancestry (Southwest US)37%
  • Chinese (Denver)31%
  • Han Chinese (Beijing)27%
  • Luhya (Kenya)23%
  • Japanese (Tokyo)19%
  • Tuscan19%
  • Gujarati Indian18%
  • European ancestry (Utah)18%
  • Mexican ancestry (Los Angeles)17%
  • Maasai (Kenya)17%

Other genotypes of rs2542151

  1. G;GMost notableBad2x risk for Crohn's; 1.6x for T1DWorth knowing · 2.02% of people
  2. T;TGoodnormalTypical · 0.074% of people

All about rs2542151

Source and license

Adapted from rs2542151(G;T) 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.