rs1805054

A SNP in the HTR6 gene on chromosome 1. Its most notable genotype is C;C: common in complete genomics

Gene
HTR6
Location
Chr 119,666,020 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
17%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. C;CMost notableGoodcommon in complete genomicsTypical · 0.067% of people

On SNPedia: (C;C). 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 67%
  • European ancestry (Utah)C;C 74%
  • Han Chinese (Beijing)C;C 57%
  • Japanese (Tokyo)C;C 47%
  • Yoruba (Nigeria)C;C 69%
  • African ancestry (Southwest US)C;C 61%
  • Chinese (Denver)C;C 62%
  • Gujarati IndianC;C 70%
  • Luhya (Kenya)C;C 75%
  • Mexican ancestry (Los Angeles)C;C 77%
  • Maasai (Kenya)C;C 71%
  • TuscanC;C 76%

Notes

From SNPedia

Notes

also known as C267T

Source and license

Adapted from rs1805054 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.