rs2066715

A SNP in the ABCA1 gene on chromosome 9. Its most notable genotype is C;C: common in complete genomics

Gene
ABCA1
Location
Chr 9104,825,752 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, AncestryDNA, FamilyTreeDNA
Minor allele frequency
13%

Genotypes

Plus strand, as in 23andMe and AncestryDNA files.

  1. C;CMost notableGoodcommon in complete genomicsTypical · 0.073% of people

SNPedia records rs2066715 on the minus strand: (G;G). 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.

  • AverageC;C 73%
  • European ancestry (Utah)C;C 83%
  • Han Chinese (Beijing)C;C 30%
  • Japanese (Tokyo)C;C 42%
  • Yoruba (Nigeria)C;C 99%
  • African ancestry (Southwest US)C;C 97%
  • Chinese (Denver)C;C 33%
  • Gujarati IndianC;C 92%
  • Mexican ancestry (Los Angeles)C;C 95%
  • TuscanC;C 87%

Notes

From SNPedia

Notes

Apolipoprotein E levels in cerebrospinal fluid and the effects of ABCA1 polymorphisms. Genetic-epidemiological evidence on genes associated with HDL cholesterol levels: a systematic in-depth review. A survey of ABCA1 sequence variation confirms association with dementia.

Source and license

Adapted from rs2066715 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.