rs193922218

A SNP in the LOC105370809 gene on chromosome 15. Its most notable genotype is A;G: Marfan syndrome mutation

Gene
LOC105370809
Location
Chr 1548,644,714 (GRCh38)
Highest magnitude
5.5Very important
Tested on
23andMe, AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. G;GGoodcommon in clinvarTypical · 0.0
  2. A;GMost notableBadMarfan syndrome mutationVery important · 5.5

SNPedia records rs193922218 on the minus strand: (C;C), (C;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Other LOC105370809 SNPs

All LOC105370809 SNPs

Notes

From SNPedia

Notes

A;G

See links via main rs-page

Source and license

Adapted from rs193922218 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.