rs242939
A SNP in the CRHR1-IT1-CRHR1 gene on chromosome 17. Its most notable genotype is T;T: common in complete genomics
- Gene
- CRHR1-IT1-CRHR1
- Location
- Chr 1745,818,213 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 10%
Genotypes
Plus strand, as in 23andMe and AncestryDNA files.
SNPedia records rs242939 on the minus strand: (A;A). 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.
- AverageT;T 75%
- European ancestry (Utah)T;T 86%
- Han Chinese (Beijing)T;T 100%
- Japanese (Tokyo)T;T 100%
- Yoruba (Nigeria)T;T 42%
- African ancestry (Southwest US)T;T 63%
- Gujarati IndianT;T 99%
- Luhya (Kenya)T;T 37%
- Mexican ancestry (Los Angeles)T;T 91%
- Maasai (Kenya)T;T 39%
- TuscanT;T 90%
Related
Source and license
Adapted from rs242939 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.