rs1799801
A SNP in the ERCC4 gene on chromosome 16. Its most notable genotype is T;T: common in clinvar
- Gene
- ERCC4
- Location
- Chr 1613,948,101 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- 23andMe, AncestryDNA, FamilyTreeDNA
- Minor allele frequency
- 23%
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 11 HapMap populations.
- AverageT;T 59%
- European ancestry (Utah)T;T 61%
- Han Chinese (Beijing)T;T 58%
- Japanese (Tokyo)T;T 48%
- Yoruba (Nigeria)T;T 82%
- African ancestry (Southwest US)T;T 72%
- Chinese (Denver)T;T 63%
- Gujarati IndianT;T 47%
- Luhya (Kenya)T;T 58%
- Mexican ancestry (Los Angeles)T;T 66%
- Maasai (Kenya)T;T 41%
- TuscanT;T 55%
Related
Notes
From SNPedia
Notes
Genetic polymorphisms in the nucleotide excision repair pathway and lung cancer risk: a meta-analysis. Polymorphisms in DNA repair genes, smoking, and bladder cancer risk: findings from the international consortium of bladder cancer.
Source and license
Adapted from rs1799801 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.