rs1042391
A SNP in the GMPR gene on chromosome 6. Its most notable genotype is T;T: common in clinvar
- Gene
- GMPR
- Location
- Chr 616,290,530 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA
- Minor allele frequency
- 35%
Genotypes
As shown in 23andMe and AncestryDNA files.
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 4 HapMap populations.
- AverageT;T 10%
- European ancestry (Utah)T;T 38%
- Han Chinese (Beijing)T;T 2%
- Japanese (Tokyo)T;T 0%
- Yoruba (Nigeria)T;T 0%
Notes
From SNPedia
Notes
Identification of common variant alleles of the human guanosine monophosphate reductase gene.
Source and license
Adapted from rs1042391 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.