rs745487791
A SNP in the PMS2 gene on chromosome 7. Its most notable genotype is A;C: Lynch syndrome
- Gene
- PMS2
- Location
- Chr 75,997,425 (GRCh38)
- Highest magnitude
- 6.0Very important
- Tested on
- 23andMe, AncestryDNA
Genotypes
As shown in 23andMe and AncestryDNA files.
- A;CMost notableBadLynch syndrome
- A;TBadLynch syndrome
- T;TGoodcommon in clinvar
On SNPedia: (A;C), (A;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.
Related
Other PMS2 SNPs
- rs3209663G;TLynch syndromeVery important
- rs63750049-;TLynch syndrome, pathogenic mutationVery important
- rs63750106-;TLynch syndrome, pathogenic mutationVery important
- rs63750246-;CALynch syndrome, pathogenic mutationVery important
- rs63750250-;TLynch syndrome, pathogenic mutationVery important
- rs63750261C;TLynch syndromeVery important
- rs63750451C;TLynch syndromeVery important
- rs63750477-;TLynch syndrome, pathogenic mutationVery important
Source and license
Adapted from rs745487791 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.