rs6910071

A SNP in the C6orf10 gene on chromosome 6. Its most notable genotype is G;G: 6x higher risk of rheumatoid arthritis

Gene
C6orf10
Location
Chr 632,315,077 (GRCh38)
Highest magnitude
2.0Worth knowing
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
13%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. A;AGoodnormalTypical · 0.081% of people
  2. A;GNot ratedpossibly at 4x higher risk of rheumatoid arthritisTypical · 0.017% of people
  3. G;GMost notableBad6x higher risk of rheumatoid arthritisWorth knowing · 2.02% of people

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

Frequency

Share of each genotype in 10 HapMap populations.

  • AverageA;A 81% A;G 17% G;G 2%
  • European ancestry (Utah)A;A 53% A;G 41% G;G 6%
  • Han Chinese (Beijing)A;A 88% A;G 12% G;G 0%
  • Japanese (Tokyo)A;A 86% A;G 13% G;G <1%
  • Yoruba (Nigeria)A;A 91% A;G 9% G;G 0%
  • African ancestry (Southwest US)A;A 86% A;G 12% G;G 2%
  • Chinese (Denver)A;A 86% A;G 14% G;G 0%
  • Gujarati IndianA;A 89% A;G 10% G;G 1%
  • Mexican ancestry (Los Angeles)A;A 58% A;G 39% G;G 4%
  • Maasai (Kenya)A;A 97% A;G 3% G;G 0%
  • TuscanA;A 78% A;G 20% G;G 2%

Conditions, medicines and genes

Notes

From SNPedia

Show notes, about 330 words

This SNP, along with SNPs rs660895 and rs3817964, is a tag SNP for the HLA-DRB1*0401 allele. The HLA-DRB1*0401 allele has been associated with higher risk for rheumatoid arthritis, and in particular, rheumatoid vasculitis. The association is seen particularly for individuals carrying two copies of, i.e. homozygous for, the allele. The reported odds ratio for rs6910071(G;G) homozygotes is 6.2 (CI: 1.01 - 37.9). The risk for rheumatoid arthritis may be higher for individuals carrying one copy (one "dose") of the HLA-DRB1*0401 allele, if they also carry a different HLA-DRB1 risk allele. In particular, *0401/*0404 individuals are reported to have an odds ratio for rheumatoid vasculitis of 4.1 (CI: 1.1 - 16.2), and *0401/*0101 individuals have an odds ratio of 4.0 (CI: 1.4 - 11.6). rs6910071 was found to be associated with rheumatoid arthritis based on a study by the eMERGE network in which electronic medical records were searched to find clinical associations associated with selected SNPs. A high-resolution linkage-disequilibrium map of the human major histocompatibility complex and first generation of tag single-nucleotide polymorphisms. A principal-components-based clustering method to identify multiple variants associated with rheumatoid arthritis and arthritis-related autoantibodies. Elastic-net regularization approaches for genome-wide association studies of rheumatoid arthritis. Genome-wide analysis of haplotype interaction for the data from the North American Rheumatoid Arthritis Consortium. A genome-wide association scan for rheumatoid arthritis data by Hotelling's T2 tests. A two-stage search strategy for detecting multiple loci associated with rheumatoid arthritis. Assessment of gene-covariate interactions by incorporating covariates into association mapping. Meta-analysis of genome-wide association studies in celiac disease and rheumatoid arthritis identifies fourteen non-HLA shared loci.

G;G

6x higher risk of rheumatoid arthritis

Source and license

Adapted from rs6910071 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.