rs1799883(C;T)

A single copy of the Thr allele associated with a moderately increased sensitivity to saturated fats. Also contributes to increased refined carb sensitivity.

Magnitude
0.0Typical
Repute
Not rated
Frequency
39%Average of 11 populations
On SNPedia
rs1799883(A;G)Minus strand
Gene
FABP2

Frequency

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

  • European ancestry (Utah)51%
  • Japanese (Tokyo)48%
  • Han Chinese (Beijing)47%
  • Gujarati Indian45%
  • African ancestry (Southwest US)40%
  • Yoruba (Nigeria)38%
  • Tuscan37%
  • Mexican ancestry (Los Angeles)37%
  • Chinese (Denver)33%
  • Maasai (Kenya)32%
  • Luhya (Kenya)25%

Other genotypes of rs1799883

  1. T;TMost notableGoodTwo copies of the Thr allele in the FABP2 is associated with significantly increased sensitivity to saturated fats. Also contributes to increased refined carb sensitivity.Typical · 0.08% of people
  2. C;CNot ratedThis genotype is not associated with increased sensitivity to saturated fats or refined carbohydrates.Typical · 0.053% of people

All about rs1799883

Source and license

Adapted from rs1799883(A;G) 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.