rs1954787(T;T)

~10% less likely to respond to citalopram

Magnitude
2.0Worth knowing
Repute
Not rated
Frequency
35%Average of 11 populations
On SNPedia
rs1954787(T;T)
Gene
GRIK4

Frequency

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

  • Yoruba (Nigeria)88%
  • Luhya (Kenya)77%
  • African ancestry (Southwest US)67%
  • Maasai (Kenya)60%
  • Gujarati Indian26%
  • European ancestry (Utah)21%
  • Tuscan21%
  • Mexican ancestry (Los Angeles)14%
  • Han Chinese (Beijing)5%
  • Chinese (Denver)3%
  • Japanese (Tokyo)0%

Other genotypes of rs1954787

  1. C;CNot rated~10% more likely to respond to citalopramTypical · 0.032% of people
  2. C;TNot ratednormal riskTypical · 0.033% of people

All about rs1954787

Source and license

Adapted from rs1954787(T;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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.