rs74315436

A SNP in the VSX1 gene on chromosome 20. Its most notable genotype is A;G: keratoconus

Gene
VSX1
Location
Chr 2025,082,047 (GRCh38)
Highest magnitude
4.0Very important
Tested on
AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. A;GMost notableBadkeratoconusVery important · 4.0
  2. A;AGoodcommon in clinvarTypical · 0.0

SNPedia records rs74315436 on the minus strand: (C;T), (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Other VSX1 SNPs

All VSX1 SNPs

Source and license

Adapted from rs74315436 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.