rs2020955
A SNP in the ERCC4 gene on chromosome 16. Its most notable genotype is T;T: common in complete genomics
- Gene
- ERCC4
- Location
- Chr 1613,944,802 (GRCh38)
- Highest magnitude
- 0.0Typical
- Tested on
- Not on consumer chips
- Minor allele frequency
- 5%
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 8 HapMap populations.
- AverageT;T 82%
- European ancestry (Utah)T;T 100%
- Han Chinese (Beijing)T;T 100%
- Japanese (Tokyo)T;T 100%
- Yoruba (Nigeria)T;T 52%
- African ancestry (Southwest US)T;T 63%
- Luhya (Kenya)T;T 68%
- Mexican ancestry (Los Angeles)T;T 98%
- Maasai (Kenya)T;T 75%
Related
Notes
From SNPedia
Notes
Bladder cancer predisposition: a multigenic approach to DNA-repair and cell-cycle-control genes. Polymorphisms in DNA repair genes, smoking, and pancreatic adenocarcinoma risk. Case-control analysis of nucleotide excision repair pathway and the risk of renal cell carcinoma. Genetic susceptibility to esophageal cancer: the role of the nucleotide excision repair pathway.
Source and license
Adapted from rs2020955 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.