rs2298383(C;C)

Increased anxiety in response to caffeine

Magnitude
2.0Worth knowing
Repute
Not rated
Frequency
34%Average of 11 populations
On SNPedia
rs2298383(C;C)
Gene
SPECC1L-ADORA2A

Frequency

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

  • Yoruba (Nigeria)66%
  • Gujarati Indian58%
  • African ancestry (Southwest US)55%
  • Luhya (Kenya)44%
  • Maasai (Kenya)39%
  • Chinese (Denver)26%
  • Han Chinese (Beijing)21%
  • Japanese (Tokyo)18%
  • Tuscan16%
  • European ancestry (Utah)16%
  • Mexican ancestry (Los Angeles)12%

Other genotypes of rs2298383

  1. C;TNot ratedNo summary available.Typical · 0.044% of people
  2. T;TNot ratedNo summary available.Typical · 0.022% of people

All about rs2298383

Notes

From SNPedia

associated with increased anxiety in response to caffeine

References

Source and license

Adapted from rs2298383(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.