rs746647

A SNP in the CCHCR1 gene on chromosome 6. Its most notable genotype is A;A: common in clinvar

Gene
CCHCR1
Location
Chr 631,146,405 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
24%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. A;AMost notableGoodcommon in clinvarTypical · 0.061% of people

SNPedia records rs746647 on the minus strand: (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.

  • AverageA;A 61%
  • European ancestry (Utah)A;A 52%
  • Han Chinese (Beijing)A;A 72%
  • Japanese (Tokyo)A;A 93%
  • Yoruba (Nigeria)A;A 57%
  • African ancestry (Southwest US)A;A 67%
  • Chinese (Denver)A;A 80%
  • Gujarati IndianA;A 41%
  • Luhya (Kenya)A;A 56%
  • Mexican ancestry (Los Angeles)A;A 47%
  • Maasai (Kenya)A;A 64%
  • TuscanA;A 44%

Other CCHCR1 SNPs

All CCHCR1 SNPs

Source and license

Adapted from rs746647 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.