rs219778

A SNP in the LOC105369301 gene on chromosome 21. Its most notable genotype is A;A: common in complete genomics

Gene
LOC105369301
Location
Chr 2136,462,343 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA
Minor allele frequency
25%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. A;AMost notableGoodcommon in complete genomicsTypical · 0.066% of people

SNPedia records rs219778 on the minus strand: (T;T). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Frequency

Share of each genotype in 9 HapMap populations.

  • AverageA;A 66%
  • European ancestry (Utah)A;A 57%
  • Han Chinese (Beijing)A;A 99%
  • Japanese (Tokyo)A;A 98%
  • Chinese (Denver)A;A 97%
  • Gujarati IndianA;A 76%
  • Luhya (Kenya)A;A 27%
  • Mexican ancestry (Los Angeles)A;A 61%
  • Maasai (Kenya)A;A 23%
  • TuscanA;A 55%

Conditions, medicines and genes

Notes

From SNPedia

Notes

DeCode reports that carriers of two T alleles at rs219778 have a slightly increased risk of developing kidney stones.

Source and license

Adapted from rs219778 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.