{{Rsnum
|rsid=6320
|Gene=HTR5A
|Chromosome=7
|position=155070911
|Orientation=plus
|GMAF=0.2764
|Gene_s=HTR5A,HTR5AOS
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;T)
| geno3=(T;T)
| CEU | 10.6 | 34.5 | 54.9
| HCB | 15.3 | 40.1 | 44.5
| JPT | 18.6 | 44.2 | 37.2
| YRI | 6.8 | 31.3 | 61.9
| ASW | 3.5 | 45.6 | 50.9
| CHB | 15.3 | 40.1 | 44.5
| CHD | 20.2 | 46.8 | 33.0
| GIH | 5.0 | 37.6 | 57.4
| LWK | 4.5 | 33.6 | 61.8
| MEX | 1.7 | 32.8 | 65.5
| MKK | 17.9 | 43.6 | 38.5
| TSI | 11.8 | 33.3 | 54.9
| HapMapRevision=28
}}{{PMID Auto
|PMID=22719919
|Title=Glutamate and Synaptic Plasticity Systems and Smoking Behavior: Results from a Genetic Association Study
|OA=1
}}

{{PMID Auto
|PMID=17135278
|Title=Cholinergic nicotinic receptor genes implicated in a nicotine dependence association study targeting 348 candidate genes with 3713 SNPs.
|OA=1
}}

{{PMID Auto
|PMID=18783506
|Title=Association of a single nucleotide polymorphism in neuronal acetylcholine receptor subunit alpha 5 (CHRNA5) with smoking status and with 'pleasurable buzz' during early experimentation with smoking.
|OA=1
}}

{{on chip | Affy GenomeWide 6}}
{{on chip | HumanOmni1Quad}}