rs1801260(A;G)

Normal risk of ADHD symptoms.

Magnitude
2.0Worth knowing
Repute
Not rated
Frequency
32%Average of 11 populations
On SNPedia
rs1801260(C;T)Minus strand
Gene
CLOCK

Frequency

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

  • Gujarati Indian50%
  • Maasai (Kenya)44%
  • Mexican ancestry (Los Angeles)43%
  • European ancestry (Utah)40%
  • Tuscan39%
  • Japanese (Tokyo)36%
  • African ancestry (Southwest US)33%
  • Luhya (Kenya)25%
  • Yoruba (Nigeria)22%
  • Han Chinese (Beijing)13%
  • Chinese (Denver)11%

Other genotypes of rs1801260

  1. G;GMost notableGoodLower ADHD symptom scores.Worth knowing · 2.05% of people
  2. A;ABadNormal (higher) risk of ADHD symptoms.Minor · 1.863% of people

All about rs1801260

Notes

From SNPedia

This is one normal and one rare form of the CLOCK gene. In addition to possibly affecting evening preference, it has been linked to normal Attention Deficit Hyperactivity Disorder symptom scores.

Source and license

Adapted from rs1801260(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.