{{Rsnum
|rsid=3735967
|Gene=CNGB3
|Chromosome=8
|position=86666870
|Orientation=minus
|GMAF=0.3779
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=CNGB3
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 31.0 | 51.3 | 17.7
| HCB | 40.9 | 46.0 | 13.1
| JPT | 31.9 | 46.0 | 22.1
| YRI | 48.6 | 44.5 | 6.8
| ASW | 38.6 | 52.6 | 8.8
| CHB | 40.9 | 46.0 | 13.1
| CHD | 34.9 | 52.3 | 12.8
| GIH | 39.6 | 44.6 | 15.8
| LWK | 40.7 | 50.9 | 8.3
| MEX | 51.7 | 43.1 | 5.2
| MKK | 37.8 | 52.6 | 9.6
| TSI | 19.6 | 60.8 | 19.6
| HapMapRevision=28
}}Achromatopsia: the CNGB3 p.T383fsX mutation results from a founder effect and is responsible for the visual phenotype in the original report of uniparental disomy 14.{{PMID|17265047}}

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