rs1064395(A;A)

Having the A allele at this SNP makes your risk for developing bipolar disorder or schizophrenia higher.

Magnitude
2.1Worth knowing
Repute
Bad
Frequency
11%Average of 11 populations
On SNPedia
rs1064395(A;A)
Gene
NCAN

Frequency

Share of people with A;A in each HapMap population.

  • Luhya (Kenya)29%
  • Maasai (Kenya)29%
  • Yoruba (Nigeria)27%
  • African ancestry (Southwest US)14%
  • Tuscan8%
  • Gujarati Indian6%
  • Han Chinese (Beijing)3%
  • European ancestry (Utah)3%
  • Mexican ancestry (Los Angeles)2%
  • Japanese (Tokyo)<1%
  • Chinese (Denver)<1%

Other genotypes of rs1064395

  1. A;GBadHaving any copies of A at this SNP heightens your risk for bipolar disorder and schizophrenia.Worth knowing · 2.036% of people
  2. G;GGoodNormal risk of bipolar disorder or schizophreniaTypical · 0.053% of people

All about rs1064395

Source and license

Adapted from rs1064395(A;A) 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.