{{Rsnum
|rsid=2302763
|Gene=CHRNB1
|Chromosome=17
|position=7455958
|Orientation=plus
|GMAF=0.1717
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=CHRNB1
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 7.7 | 16.9 | 75.4
| HCB | 6.7 | 31.1 | 62.2
| JPT | 4.5 | 25.0 | 70.5
| YRI | 1.6 | 28.6 | 69.8
| ASW | 0.0 | 0.0 | 0.0
| CHB | 6.7 | 31.1 | 62.2
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}

Variations in this snp have been linked to [[nicotine dependence]] {{PMID|16874522}}
{{ neighbor
| rsid = 2302762
| distance = 416
}}

{{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}}