rs11805303(C;T)

1.4x risk of Crohn's disease

Magnitude
0.0Typical
Repute
Bad
Frequency
47%Average of 11 populations
On SNPedia
rs11805303(C;T)
Gene
IL23R

Frequency

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

  • Chinese (Denver)55%
  • Tuscan55%
  • Japanese (Tokyo)53%
  • Han Chinese (Beijing)53%
  • Gujarati Indian50%
  • African ancestry (Southwest US)49%
  • Yoruba (Nigeria)47%
  • Maasai (Kenya)44%
  • European ancestry (Utah)39%
  • Luhya (Kenya)36%
  • Mexican ancestry (Los Angeles)33%

Other genotypes of rs11805303

  1. C;CMost notableGoodnormalTypical · 0.039% of people
  2. T;TBad1.8x risk of Crohn's diseaseTypical · 0.015% of people

All about rs11805303

Source and license

Adapted from rs11805303(C;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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.