{{Rsnum
|rsid=2306074
|Gene=ARNTL2
|Chromosome=12
|position=27402853
|Orientation=minus
|GMAF=0.416
|Gene_s=ARNTL2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 42.5 | 42.5 | 15.0
| HCB | 16.9 | 47.1 | 36.0
| JPT | 8.1 | 50.5 | 41.4
| YRI | 27.4 | 55.5 | 17.1
| ASW | 36.8 | 45.6 | 17.5
| CHB | 16.9 | 47.1 | 36.0
| CHD | 21.5 | 45.8 | 32.7
| GIH | 26.7 | 51.5 | 21.8
| LWK | 27.5 | 49.5 | 22.9
| MEX | 70.7 | 24.1 | 5.2
| MKK | 46.1 | 44.7 | 9.2
| TSI | 51.5 | 38.6 | 9.9
| HapMapRevision=28
}}{{PMID Auto
|PMID=23822714
|Title=Analysis of polymorphisms in the circadian-related genes and breast cancer risk in the Norwegian nurses working night shifts
|OA=1
}}

{{PMID Auto
|PMID=19470168
|Title=NPAS2 and PER2 are linked to risk factors of the metabolic syndrome.
|OA=1
}}

{{PMID Auto
|PMID=20180986
|Title=CLOCK is suggested to associate with comorbid alcohol use and depressive disorders.
|OA=1
}}

{{PMID Auto
|PMID=20368993
|Title=ARNTL (BMAL1) and NPAS2 gene variants contribute to fertility and seasonality.
|OA=1
}}

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