{{Rsnum
|rsid=1483757
|Gene=NOS1
|Chromosome=12
|position=117323735
|Orientation=plus
|GMAF=0.45
|Gene_s=NOS1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 27.7 | 48.2 | 24.1
| HCB | 27.0 | 48.9 | 24.1
| JPT | 30.1 | 46.9 | 23.0
| YRI | 44.9 | 42.2 | 12.9
| ASW | 40.4 | 45.6 | 14.0
| CHB | 27.0 | 48.9 | 24.1
| CHD | 26.6 | 51.4 | 22.0
| GIH | 31.7 | 49.5 | 18.8
| LWK | 40.0 | 43.6 | 16.4
| MEX | 15.8 | 45.6 | 38.6
| MKK | 46.2 | 47.4 | 6.4
| TSI | 37.3 | 42.2 | 20.6
| HapMapRevision=28
}}{{PMID Auto
|PMID=21679499
|Title=Polymorphisms in the nitric oxide synthase 1 gene are associated with severe chronic rhinosinusitis
}}

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

{{PMID Auto
|PMID=20401335
|Title=Sickle Cell Disease in the Post Genomic Era: A Monogenic Disease with a Polygenic Phenotype.
|OA=1
}}

{{PMID Auto
|PMID=22153699
|Title=Variants within the nitric oxide synthase 1 gene are associated with stroke susceptibility.
}}

{{PMID Auto
|PMID=24082858
|Title=Association of nNOS Gene Polymorphism with Ischemic Stroke in Han Chinese of North China
|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 | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}