rs11541859
A SNP in the MLH1 gene on chromosome 3. Its most notable genotype is G;T: Lynch syndrome, pathogenic mutation
- Gene
- MLH1
- Location
- Chr 337,001,012 (GRCh38)
- Highest magnitude
- 6.0Very important
- Tested on
- 23andMe
Genotypes
As shown in 23andMe and AncestryDNA files.
On SNPedia: (G;G), (G;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.
- AverageG;G 100% G;T 0%
- European ancestry (Utah)G;G 100% G;T 0%
- Han Chinese (Beijing)G;G 100% G;T 0%
- Japanese (Tokyo)G;G 100% G;T 0%
- Yoruba (Nigeria)G;G 100% G;T 0%
Related
Other MLH1 SNPs
- rs35001569A;TLynch syndrome, pathogenic mutationVery important
- rs41542214C;TLynch syndromeVery important
- rs63749795C;TLynch syndrome, pathogenic mutationVery important
- rs63749804-;CLynch syndrome, pathogenic mutationVery important
- rs63749813-;GALynch syndrome, pathogenic mutationVery important
- rs63749816-;CLynch syndrome, pathogenic mutationVery important
- rs63749818A;CLynch syndrome, pathogenic mutationVery important
- rs63749820C;TLynch syndrome, pathogenic mutationVery important
Source and license
Adapted from rs11541859 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.