{{Rsnum
|rsid=8178990
|Gene=CHAT
|Chromosome=10
|position=50830171
|Orientation=plus
|GMAF=0.03673
|Gene_s=CHAT
|Assembly=GRCh37.p5
|GenomeBuild=37.3
|dbSNPBuild=135
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}
{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 80.5 | 19.5 | 0.0
| HCB | 100.0 | 0.0 | 0.0
| JPT | 100.0 | 0.0 | 0.0
| YRI | 100.0 | 0.0 | 0.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 100.0 | 0.0 | 0.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 98.0 | 1.0 | 1.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 91.2 | 8.8 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 87.3 | 12.7 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=21883924
|Title=Genetic variants in the choline acetyltransferase (ChAT) gene are modestly associated with normal cognitive function in the elderly
|OA=1
}}

{{PMID|20383528}} Replication and extension of association of choline acetyltransferase with nicotine dependence in European and African American smokers.

{{GET Evidence
|gene=CHAT
|aa_change=Leu243Phe
|aa_change_short=L243F
|impact=not reviewed
|qualified_impact=Insufficiently evaluated not reviewed
|inheritance=unknown
|quality_scores=Array
|dbsnp_id=rs8178990
|overall_frequency_n=489
|overall_frequency_d=10758
|overall_frequency=0.0454545
|n_genomes=4
|n_genomes_annotated=0
|n_haplomes=4
|n_articles=0
|n_articles_annotated=0
|gene_in_genetests=Y
|pph2_score=0.202
|genetests_testable=Y
|genetests_reviewed=Y
|nblosum100=0
|autoscore=3
|webscore=N
}}

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