rs11046205

A SNP in the ABCC9 gene on chromosome 12. Its most notable genotype is A;A: rare genotype associated with longer sleep duration

Gene
ABCC9
Location
Chr 1221,839,392 (GRCh38)
Highest magnitude
2.5Worth knowing
Tested on
23andMe, AncestryDNA
Minor allele frequency
16%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. A;AMost notableNot ratedrare genotype associated with longer sleep durationWorth knowing · 2.52% of people

On SNPedia: (A;A). 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.

  • AverageA;A 2%
  • European ancestry (Utah)A;A 0%
  • Han Chinese (Beijing)A;A 2%
  • Japanese (Tokyo)A;A 0%
  • Yoruba (Nigeria)A;A 5%

Other ABCC9 SNPs

All ABCC9 SNPs

Notes

From SNPedia

Notes

A K(ATP) channel gene effect on sleep duration: from genome-wide association studies to function in Drosophila. rs11046205 explains ~5% of the variation in sleep duration. The A allele was associated with longer sleep duration, while the G allele was associated with shorter sleep duration.

Source and license

Adapted from rs11046205 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.