rs1994090

A SNP in the SLC2A13 gene on chromosome 12. Its most notable genotype is G;G: Increased risk of developing Parkinson's Disease

Gene
SLC2A13
Location
Chr 1240,034,759 (GRCh38)
Highest magnitude
2.0Worth knowing
Tested on
23andMe, AncestryDNA
Minor allele frequency
14%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. G;GMost notableBadIncreased risk of developing Parkinson's DiseaseWorth knowing · 2.02% of people
  2. G;TBadSlightly increased risk of developing Parkinson's DiseaseMinor · 1.519% of people
  3. T;TGoodNormal risk of developing Parkinson's DiseaseMinor · 1.079% of people

On SNPedia: (G;G), (G;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.

  • AverageG;G 2% G;T 19% T;T 79%
  • European ancestry (Utah)G;G 7% G;T 33% T;T 60%
  • Han Chinese (Beijing)G;G 0% G;T 14% T;T 86%
  • Japanese (Tokyo)G;G <1% G;T 9% T;T 90%
  • Yoruba (Nigeria)G;G 1% G;T 10% T;T 88%
  • African ancestry (Southwest US)G;G 0% G;T 12% T;T 88%
  • Chinese (Denver)G;G 0% G;T 12% T;T 88%
  • Gujarati IndianG;G 6% G;T 39% T;T 55%
  • Luhya (Kenya)G;G <1% G;T 15% T;T 85%
  • Mexican ancestry (Los Angeles)G;G 0% G;T 16% T;T 85%
  • Maasai (Kenya)G;G 2% G;T 16% T;T 83%
  • TuscanG;G 8% G;T 31% T;T 61%

Source and license

Adapted from rs1994090 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.