{{Rsnum
|rsid=2302765
|Gene=CHRNB1
|Chromosome=17
|position=7447656
|Orientation=minus
|GMAF=0.1731
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=CHRNB1
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 77.0 | 18.6 | 4.4
| HCB | 67.9 | 27.0 | 5.1
| JPT | 59.3 | 38.1 | 2.7
| YRI | 70.7 | 25.2 | 4.1
| ASW | 66.7 | 33.3 | 0.0
| CHB | 67.9 | 27.0 | 5.1
| CHD | 60.6 | 32.1 | 7.3
| GIH | 62.4 | 30.7 | 6.9
| LWK | 83.6 | 15.5 | 0.9
| MEX | 63.8 | 32.8 | 3.4
| MKK | 77.6 | 21.2 | 1.3
| TSI | 85.3 | 14.7 | 0.0
| HapMapRevision=28
}}

Variations in this snp have been linked to [[nicotine dependence]] [http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=pubmed&cmd=Retrieve&dopt=AbstractPlus&list_uids=16874522&query_hl=3&itool=pubmed_docsum]

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

{{PMID Auto
|PMID=19259974
|Title=Multiple distinct risk loci for nicotine dependence identified by dense coverage of the complete family of nicotinic receptor subunit (CHRN) genes.
|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}}