rs7849581
A SNP in the PTPRD gene on chromosome 9. Its most notable genotype is C;C: common genotype
- Gene
- PTPRD
- Location
- Chr 99,924,724 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 24%
Genotypes
As shown in 23andMe and AncestryDNA files.
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 9 HapMap populations.
- AverageC;C 48%
- European ancestry (Utah)C;C 99%
- Han Chinese (Beijing)C;C 53%
- Japanese (Tokyo)C;C 57%
- Yoruba (Nigeria)C;C 15%
- African ancestry (Southwest US)C;C 28%
- Chinese (Denver)C;C 54%
- Gujarati IndianC;C 73%
- Luhya (Kenya)C;C 12%
- Mexican ancestry (Los Angeles)C;C 43%
Related
Other PTPRD SNPs
- rs1975197A;A>1.3x increased risk of developing restless legs syndromeWorth knowing
- rs4626664A;A>1.44x increased risk of developing restless legs syndromeWorth knowing
- rs291272T;Tcommon genotypeTypical
- rs6477346C;Ccommon in complete genomicsTypical
- rs10116682C;Ccommon in complete genomicsTypical
- rs16928280T;Tcommon genotypeTypical
Source and license
Adapted from rs7849581 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.