rs6439886

A SNP in the CLSTN2 gene on chromosome 3. Its most notable genotype is A;A: normal form

Gene
CLSTN2
Location
Chr 3139,963,653 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe, FamilyTreeDNA
Minor allele frequency
11%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. A;AMost notableNot ratednormal formTypical · 0.078% of people
  2. A;GNot rated?Typical · 0.020% of people
  3. G;GNot ratedincreased memory performanceTypical · 0.01% of people

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

Frequency

Share of each genotype in 11 HapMap populations.

  • AverageA;A 78% A;G 20% G;G 1%
  • European ancestry (Utah)A;A 80% A;G 16% G;G 4%
  • Han Chinese (Beijing)A;A 91% A;G 9% G;G 0%
  • Japanese (Tokyo)A;A 81% A;G 19% G;G 0%
  • Yoruba (Nigeria)A;A 66% A;G 29% G;G 5%
  • African ancestry (Southwest US)A;A 67% A;G 33% G;G 0%
  • Chinese (Denver)A;A 84% A;G 17% G;G 0%
  • Gujarati IndianA;A 80% A;G 19% G;G 1%
  • Luhya (Kenya)A;A 64% A;G 32% G;G 5%
  • Mexican ancestry (Los Angeles)A;A 91% A;G 9% G;G 0%
  • Maasai (Kenya)A;A 74% A;G 25% G;G <1%
  • TuscanA;A 82% A;G 18% G;G 0%

Other CLSTN2 SNPs

All CLSTN2 SNPs

Notes

From SNPedia

Notes

Associated with episodic memory performance

Source and license

Adapted from rs6439886 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.