rs63750737

A SNP in the MSH2 gene on chromosome 2. Its most notable genotype is -;A: Lynch syndrome, pathogenic mutation

Gene
MSH2
Location
Chr 247,470,999 (GRCh38)
Highest magnitude
6.0Very important
Tested on
AncestryDNA

Genotypes

As shown in 23andMe and AncestryDNA files.

On SNPedia: (-;A), (-;AA), (AA;AA). 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 both c.1696_1697delAA and c.1697delA; both are considered in ClinVar to be pathogenic for Lynch syndrome

-;A

Note: if raw data is DI, exact mutation may be ambiguous.

-;AA

Note: if raw data is DI, exact mutation may be ambiguous.

Source and license

Adapted from rs63750737 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.