{{Rsnum
|rsid=885834
|Gene=CHAT
|Chromosome=10
|position=50815512
|Orientation=plus
|GMAF=0.3838
|Assembly=GRCh37
|GenomeBuild=37.1
|dbSNPBuild=131
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}
{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 27.4 | 56.6 | 15.9
| HCB | 4.4 | 40.9 | 54.7
| JPT | 9.7 | 42.5 | 47.8
| YRI | 3.4 | 27.9 | 68.7
| ASW | 10.5 | 19.3 | 70.2
| CHB | 4.4 | 40.9 | 54.7
| CHD | 2.8 | 39.4 | 57.8
| GIH | 27.7 | 49.5 | 22.8
| LWK | 5.5 | 31.2 | 63.3
| MEX | 12.1 | 39.7 | 48.3
| MKK | 5.8 | 51.3 | 42.9
| TSI | 42.2 | 41.2 | 16.7
| HapMapRevision=28
}}

{{PMID|18072279|OA=1
}} associated with specific patterns of brain activity. [[rs3087454]] [[rs1355920]] [[rs7520974]] [[rs885834]]

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

{{PMID Auto
|PMID=18165968
|Title=Identification of pharmacogenetic markers in smoking cessation therapy.
|OA=1
}}

{{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}}
{{on chip | NatGeo2}}