rs17041183

A SNP in the NRXN1 gene on chromosome 2. Its most notable genotype is G;G: common in complete genomics

Gene
NRXN1
Location
Chr 251,002,517 (GRCh38)
Highest magnitude
0.0Typical
Tested on
23andMe
Minor allele frequency
19%

Genotypes

As shown in 23andMe and AncestryDNA files.

  1. G;GMost notableGoodcommon in complete genomicsTypical · 0.066% 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 11 HapMap populations.

  • AverageG;G 66%
  • European ancestry (Utah)G;G 92%
  • Han Chinese (Beijing)G;G 40%
  • Japanese (Tokyo)G;G 29%
  • Yoruba (Nigeria)G;G 87%
  • African ancestry (Southwest US)G;G 81%
  • Chinese (Denver)G;G 39%
  • Gujarati IndianG;G 65%
  • Luhya (Kenya)G;G 77%
  • Mexican ancestry (Los Angeles)G;G 44%
  • Maasai (Kenya)G;G 81%
  • TuscanG;G 94%

Other NRXN1 SNPs

All NRXN1 SNPs

Notes

From SNPedia

Notes

rs17041183 is in linkage disequilibrium with a polymorphism that increases susceptibility to Substance dependence, Nicotine 2.09 times for carriers of the G allele

Source and license

Adapted from rs17041183 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 Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice.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.