rs1799939

A SNP in the RET gene on chromosome 10. Its most notable genotype is G;G: common in complete genomics

Gene
RET
Location
Chr 1043,114,671 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
15%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. G;GMost notableGoodcommon in complete genomicsTypical · 0.071% of people

On SNPedia: (G;G). Magnitude rates how notable a genotype is from 0 to 10, not how risky it is.

Frequency

Share of each genotype in 10 HapMap populations.

  • AverageG;G 71%
  • European ancestry (Utah)G;G 68%
  • Han Chinese (Beijing)G;G 77%
  • Japanese (Tokyo)G;G 82%
  • Yoruba (Nigeria)G;G 82%
  • African ancestry (Southwest US)G;G 82%
  • Chinese (Denver)G;G 82%
  • Gujarati IndianG;G 55%
  • Luhya (Kenya)G;G 79%
  • Mexican ancestry (Los Angeles)G;G 41%
  • TuscanG;G 65%

Notes

From SNPedia

Notes

rs1799939, also known as Gly691Ser, is a variant in the RET gene. This SNP has been reported to be associated with primary vesicoureteric reflux (pVUR) patients in Quebec, but it was not found in a study of 221 unrelated index cases of pVUR from the Irish population or in 190 full siblings of 160 of the index cases.

Source and license

Adapted from rs1799939 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.