rs267607815

A SNP in the MLH1 gene on chromosome 3. Its most notable genotype is A;T: Lynch syndrome, pathogenic mutation

Gene
MLH1
Location
Chr 337,025,635 (GRCh38)
Highest magnitude
6.0Very important
Tested on
AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

SNPedia records rs267607815 on the minus strand: (A;T), (C;T), (G;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Conditions, medicines and genes

Notes

From SNPedia

Notes

aka c.1039-2A>C, c.1039-2A>G and c.1039-2A>T; all three of these MLH1 gene mutations are considered in ClinVar to be likely pathogenic for Lynch syndrome

Source and license

Adapted from rs267607815 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.