rs1801260(G;G)

Lower ADHD symptom scores.

Magnitude
2.0Worth knowing
Repute
Good
Frequency
5%Average of 11 populations
On SNPedia
rs1801260(C;C)Minus strand
Gene
CLOCK

Frequency

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

  • Gujarati Indian18%
  • Tuscan7%
  • European ancestry (Utah)6%
  • Mexican ancestry (Los Angeles)5%
  • Maasai (Kenya)5%
  • Yoruba (Nigeria)3%
  • Luhya (Kenya)3%
  • Japanese (Tokyo)2%
  • Chinese (Denver)<1%
  • Han Chinese (Beijing)0%
  • African ancestry (Southwest US)0%

Other genotypes of rs1801260

  1. A;GNot ratedNormal risk of ADHD symptoms.Worth knowing · 2.032% of people
  2. A;ABadNormal (higher) risk of ADHD symptoms.Minor · 1.863% of people

All about rs1801260

Notes

From SNPedia

This is the rarer form of the CLOCK gene. In addition to possibly affecting evening preference, it has been linked to decreased Attention Deficit Hyperactivity Disorder symptoms.

Source and license

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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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