{{Rsnum
|rsid=2337980
|Gene=CHRNA7
|Chromosome=15
|position=32151995
|Orientation=plus
|GMAF=0.4114
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=CHRNA7
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 25.9 | 48.2 | 25.9
| HCB | 54.7 | 40.9 | 4.4
| JPT | 57.5 | 37.2 | 5.3
| YRI | 32.0 | 41.5 | 26.5
| ASW | 28.1 | 50.9 | 21.1
| CHB | 54.7 | 40.9 | 4.4
| CHD | 50.5 | 44.0 | 5.5
| GIH | 59.4 | 34.7 | 5.9
| LWK | 22.7 | 47.3 | 30.0
| MEX | 46.6 | 39.7 | 13.8
| MKK | 29.5 | 44.2 | 26.3
| TSI | 35.3 | 47.1 | 17.6
| HapMapRevision=28
}}{{PMID Auto
|PMID=20231857
|Title=Why do young women smoke? VI. A controlled study of nicotine effects on attention: pharmacogenetic interactions
}}

{{PMID Auto
|PMID=16314871
|Title=Why do young women smoke? I. Direct and interactive effects of environment, psychological characteristics and nicotinic cholinergic receptor genes.
}}

{{PMID Auto
|PMID=17373692
|Title=No evidence for association between 19 cholinergic genes and bipolar disorder.
|OA=1
}}

{{PMID Auto
|PMID=18393235
|Title=[The transmission disequilibrium analysis between neuronal nicotinic acetylcholine receptor alpha 7 subunit gene polymorphisms and schizophrenia].
}}

{{PMID Auto
|PMID=23598060
|Title=Association study of polymorphisms in the alpha 7 nicotinic acetylcholine receptor subunit and catechol-o-methyl transferase genes with sensory gating in first-episode schizophrenia
}}
{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}