{{Rsnum
|rsid=3782221
|Gene=NOS1
|Chromosome=12
|position=117358076
|Orientation=plus
|GMAF=0.3214
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=NOS1
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 5.3 | 33.6 | 61.1
| HCB | 28.5 | 49.6 | 21.9
| JPT | 33.6 | 45.1 | 21.2
| YRI | 8.8 | 40.1 | 51.0
| ASW | 7.0 | 24.6 | 68.4
| CHB | 28.5 | 49.6 | 21.9
| CHD | 25.0 | 50.9 | 24.1
| GIH | 11.2 | 29.6 | 59.2
| LWK | 8.3 | 45.0 | 46.8
| MEX | 0.0 | 29.8 | 70.2
| MKK | 9.8 | 49.0 | 41.2
| TSI | 4.0 | 47.5 | 48.5
| HapMapRevision=28
}}{{PMID Auto
|PMID=19513863
|Title=No association between polymorphisms of neuronal oxide synthase 1 gene (NOS1) and schizophrenia in a Japanese population
}}

{{PMID Auto
|PMID=20470850
|Title=A common polymorphism in the 3'-UTR of the NOS1 gene was associated with completed suicides in Japanese male population
}}

{{PMID|16380905|OA=1
}} Bipolar I disorder and schizophrenia: a 440-single-nucleotide polymorphism screen of 64 candidate genes among Ashkenazi Jewish case-parent trios.

{{PMID|17448763}} Application of HapMap data to the evaluation of 8 candidate genes for pediatric slow transit constipation.

{{PMID|18663495|OA=1
}} Nitric oxide synthase genes and their interactions with environmental factors in Parkinson's disease.

{{PMID Auto
|PMID=23663310
|Title=Investigating highly replicated asthma genes as candidate genes for allergic rhinitis.
|OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | Illumina Human 1M}}