{{Rsnum
|rsid=1045881
|Gene=NRXN1
|Chromosome=2
|position=49921834
|Orientation=minus
|GMAF=0.1313
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=NRXN1
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 2.7 | 20.5 | 76.8
| HCB | 0.8 | 21.1 | 78.2
| JPT | 0.0 | 26.4 | 73.6
| YRI | 2.0 | 32.7 | 65.3
| ASW | 3.5 | 12.3 | 84.2
| CHB | 0.8 | 21.1 | 78.2
| CHD | 2.8 | 26.4 | 70.8
| GIH | 14.3 | 48.0 | 37.8
| LWK | 0.9 | 26.9 | 72.2
| MEX | 3.6 | 9.1 | 87.3
| MKK | 1.3 | 21.6 | 77.1
| TSI | 1.0 | 36.6 | 62.4
| HapMapRevision=28
}}{{PMID Auto
|PMID=21890328
|Title=The putative functional rs1045881 marker of neurexin-1 in schizophrenia and clozapine response
}}

{{PMID|18270208|OA=1
}} Significant association of the neurexin-1 gene (NRXN1) with nicotine dependence in European- and African-American smokers.

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}