rs16856785

A SNP in the NOS1AP gene on chromosome 1. Its most notable genotype is G;G: common in complete genomics

Gene
NOS1AP
Location
Chr 1162,130,497 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe
Minor allele frequency
26%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. G;GMost notableGoodcommon in complete genomicsTypical · 0.062% 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 4 HapMap populations.

  • AverageG;G 62%
  • European ancestry (Utah)G;G 86%
  • Han Chinese (Beijing)G;G 71%
  • Japanese (Tokyo)G;G 78%
  • Yoruba (Nigeria)G;G 15%

Other NOS1AP SNPs

All NOS1AP SNPs

Notes

From SNPedia

Notes

rs16847548 and rs16856785 strongly associated with QT interval

Source and license

Adapted from rs16856785 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.