rs2227852
A SNP in the DRD5 gene on chromosome 4. Its most notable genotype is A;A.
- Gene
- DRD5
- Location
- Chr 49,782,741 (GRCh38)
- Highest magnitude
- 1.0Minor
- Tested on
- 23andMe
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (A;A), (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Frequency
Share of each genotype in 4 HapMap populations.
- AverageA;A 25% G;G 75%
- European ancestry (Utah)A;A 99% G;G 0%
- Han Chinese (Beijing)A;A 0% G;G 100%
- Japanese (Tokyo)A;A 0% G;G 100%
- Yoruba (Nigeria)A;A 0% G;G 100%
Notes
From SNPedia
Notes
The role of geography in human adaptation.
A;A
HapMap claims this genotype is extremely rare, but evidence from users suggests that the A allele is normal in caucasians
Source and license
Adapted from rs2227852 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.