rs7647305

A SNP on chromosome 3. Its most notable genotype is C;C: Obesity risk

Gene
None listed
Location
Chr 3186,116,501 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA
Minor allele frequency
22%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. C;CMost notableNot ratedObesity riskTypical · 0.059% of people
  2. C;TNot ratedObesity RiskTypical · 0.033% of people
  3. T;TNot ratedNormalTypical · 0.08% of people

On SNPedia: (C;C), (C;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Frequency

Share of each genotype in 11 HapMap populations.

  • AverageC;C 59% C;T 33% T;T 8%
  • European ancestry (Utah)C;C 67% C;T 26% T;T 7%
  • Han Chinese (Beijing)C;C 86% C;T 13% T;T <1%
  • Japanese (Tokyo)C;C 88% C;T 12% T;T 0%
  • Yoruba (Nigeria)C;C 31% C;T 56% T;T 13%
  • African ancestry (Southwest US)C;C 38% C;T 41% T;T 21%
  • Chinese (Denver)C;C 86% C;T 14% T;T 0%
  • Gujarati IndianC;C 50% C;T 38% T;T 12%
  • Luhya (Kenya)C;C 27% C;T 51% T;T 22%
  • Mexican ancestry (Los Angeles)C;C 66% C;T 31% T;T 3%
  • Maasai (Kenya)C;C 45% C;T 47% T;T 9%
  • TuscanC;C 67% C;T 31% T;T 2%

Notes

From SNPedia

Notes

Obesity: Preliminary Research

Source and license

Adapted from rs7647305 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.