rs121918165

A SNP in the LCA5 gene on chromosome 6. Its most notable genotype is A;G: Carrier of a Leber congenital amaurosis mutation

Gene
LCA5
Location
Chr 679,493,636 (GRCh38)
Highest magnitude
3.0Important
Tested on
23andMe, AncestryDNA

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

SNPedia records rs121918165 on the minus strand: (C;C), (C;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Notes

From SNPedia

Notes

aka c.835C>T (p.Gln279Ter or Q279X)

A;G

Unaffected in absence of a second LCA5 gene mutation

Source and license

Adapted from rs121918165 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.