rs2201841(G;G)

1.5x increased risk for Crohn's disease

Magnitude
2.0Worth knowing
Repute
Bad
Frequency
21%Average of 11 populations
On SNPedia
rs2201841(C;C)Minus strand
Gene
IL23R

Frequency

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

  • Han Chinese (Beijing)51%
  • Chinese (Denver)51%
  • Japanese (Tokyo)48%
  • Gujarati Indian37%
  • European ancestry (Utah)11%
  • Maasai (Kenya)10%
  • Mexican ancestry (Los Angeles)9%
  • Tuscan6%
  • Luhya (Kenya)6%
  • Yoruba (Nigeria)2%
  • African ancestry (Southwest US)0%

Other genotypes of rs2201841

  1. T;TMost notableNot ratedNo summary available.Worth knowing · 2.00% of people
  2. A;GBad1.5x increased risk for Crohn's disease; 2x increased risk for Graves' diseaseWorth knowing · 2.039% of people
  3. A;ABad2.4x increased risk for Graves' diseaseWorth knowing · 2.041% of people

All about rs2201841

Source and license

Adapted from rs2201841(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.