{{Rsnum
|rsid=2290035
|Gene=ARNTL
|Chromosome=11
|position=13386224
|Orientation=plus
|GMAF=0.4017
|Gene_s=ARNTL
|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 | 27.7 | 47.7 | 24.6
| HCB | 4.7 | 39.5 | 55.8
| JPT | 13.6 | 34.1 | 52.3
| YRI | 4.8 | 41.9 | 53.2
| ASW | 0.0 | 0.0 | 0.0
| CHB | 4.7 | 39.5 | 55.8
| 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
}}{{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=19166596
|Title=Circadian polymorphisms associated with affective disorders.
|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
}}