rs1154155(G;T)

1.94x increased risk for narcolepsy

Magnitude
1.5Minor
Repute
Bad
Frequency
29%Average of 11 populations
On SNPedia
rs1154155(G;T)
Gene
TRA

Frequency

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

  • Chinese (Denver)51%
  • Han Chinese (Beijing)50%
  • Japanese (Tokyo)47%
  • Mexican ancestry (Los Angeles)40%
  • Tuscan33%
  • Gujarati Indian25%
  • European ancestry (Utah)24%
  • Maasai (Kenya)17%
  • African ancestry (Southwest US)16%
  • Yoruba (Nigeria)8%
  • Luhya (Kenya)7%

Other genotypes of rs1154155

  1. G;GMost notableBad2.5x increased risk for narcolepsyWorth knowing · 2.58% of people
  2. T;TGoodnormalTypical · 0.063% of people

All about rs1154155

Source and license

Adapted from rs1154155(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.