rs16940665

A SNP in the CRHR1-IT1-CRHR1 gene on chromosome 17. Its most notable genotype is T;T.

Gene
CRHR1-IT1-CRHR1
Location
Chr 1745,830,530 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
12%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. T;TMost notableNot ratedNo summary available.Typical · 0.081% of people

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

Frequency

Share of each genotype in 9 HapMap populations.

  • AverageT;T 81%
  • European ancestry (Utah)T;T 59%
  • Han Chinese (Beijing)T;T 100%
  • Japanese (Tokyo)T;T 99%
  • Yoruba (Nigeria)T;T 100%
  • African ancestry (Southwest US)T;T 83%
  • Gujarati IndianT;T 82%
  • Mexican ancestry (Los Angeles)T;T 71%
  • Maasai (Kenya)T;T 89%
  • TuscanT;T 42%

Source and license

Adapted from rs16940665 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.