rs2281617(C;C)

Normal (better) response to amphetamine

Magnitude
2.0Worth knowing
Repute
Not rated
Frequency
53%Average of 11 populations
On SNPedia
rs2281617(C;C)
Gene
OPRM1

Frequency

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

  • Mexican ancestry (Los Angeles)74%
  • Tuscan71%
  • European ancestry (Utah)69%
  • African ancestry (Southwest US)67%
  • Maasai (Kenya)65%
  • Yoruba (Nigeria)49%
  • Gujarati Indian48%
  • Luhya (Kenya)42%
  • Chinese (Denver)38%
  • Han Chinese (Beijing)33%
  • Japanese (Tokyo)31%

Other genotypes of rs2281617

    All about rs2281617

    Notes

    From SNPedia

    The main finding of the study is that subjects with genotype C/C at rs2281617 scored significantly higher on Euphoria and Energy than subjects with genotypes C/T and T/T after 10 mg amphetamine, and trends were also observed with measures of Stimulation and (lower) Sedation.

    Source and license

    Adapted from rs2281617(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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.