rs2839110

A SNP in the COL6A2 gene on chromosome 21. Its most notable genotype is A;A.

Gene
COL6A2
Location
Chr 2146,119,046 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
21%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. A;AMost notableNot ratedNo summary available.Typical · 0.058% of people
  2. G;GGoodcommon in clinvarTypical · 0.011% of people

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

  • AverageA;A 58% G;G 11%
  • European ancestry (Utah)A;A 69% G;G 4%
  • Han Chinese (Beijing)A;A 77% G;G 2%
  • Japanese (Tokyo)A;A 92% G;G <1%
  • Yoruba (Nigeria)A;A 22% G;G 31%
  • African ancestry (Southwest US)A;A 26% G;G 19%
  • Chinese (Denver)A;A 80% G;G <1%
  • Gujarati IndianA;A 37% G;G 23%
  • Luhya (Kenya)A;A 39% G;G 17%
  • Mexican ancestry (Los Angeles)A;A 88% G;G 0%
  • Maasai (Kenya)A;A 37% G;G 18%
  • TuscanA;A 73% G;G 1%

Other COL6A2 SNPs

All COL6A2 SNPs

Source and license

Adapted from rs2839110 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.