rs228697(C;C)

Common/normal

Magnitude
0.0Typical
Repute
Good
Frequency
89%Average of 4 populations
On SNPedia
rs228697(C;C)
Gene
PER3

Frequency

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

  • Yoruba (Nigeria)100%
  • Han Chinese (Beijing)91%
  • European ancestry (Utah)88%
  • Japanese (Tokyo)77%

Other genotypes of rs228697

  1. C;GMost notableNot ratedSomewhat more likely to prefer staying up lateWorth knowing · 2.011% of people
  2. G;GNot ratedSomewhat more likely to prefer staying up lateWorth knowing · 2.00% of people

All about rs228697

Source and license

Adapted from rs228697(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.