rs11966200

A SNP in the SLC44A4 gene on chromosome 6. Its most notable genotype is C;C: common on affy axiom data

Gene
SLC44A4
Location
Chr 631,869,289 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA
Minor allele frequency
5%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. C;CMost notableGoodcommon on affy axiom dataTypical · 0.089% of people
  2. C;TBad1.88x risk of vitiligoTypical · 0.011% of people
  3. T;TBad1.88x risk of vitiligoTypical · 0.0<1% 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 89% C;T 11% T;T <1%
  • European ancestry (Utah)C;C 97% C;T 4% T;T 0%
  • Han Chinese (Beijing)C;C 92% C;T 8% T;T 0%
  • Japanese (Tokyo)C;C 98% C;T 2% T;T 0%
  • Yoruba (Nigeria)C;C 81% C;T 19% T;T 0%
  • African ancestry (Southwest US)C;C 74% C;T 26% T;T 0%
  • Chinese (Denver)C;C 95% C;T 6% T;T 0%
  • Gujarati IndianC;C 98% C;T 2% T;T 0%
  • Luhya (Kenya)C;C 79% C;T 20% T;T <1%
  • Mexican ancestry (Los Angeles)C;C 91% C;T 9% T;T 0%
  • Maasai (Kenya)C;C 80% C;T 19% T;T <1%
  • TuscanC;C 91% C;T 9% T;T 0%

Other SLC44A4 SNPs

All SLC44A4 SNPs

Source and license

Adapted from rs11966200 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.