{{Rsnum
|rsid=11932595
|Gene=CLOCK
|Chromosome=4
|position=55457430
|Orientation=plus
|GMAF=0.3264
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=CLOCK
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 35.7 | 47.3 | 17.0
| HCB | 86.0 | 14.0 | 0.0
| JPT | 61.9 | 35.4 | 2.7
| YRI | 39.0 | 46.6 | 14.4
| ASW | 35.1 | 52.6 | 12.3
| CHB | 86.0 | 14.0 | 0.0
| CHD | 86.2 | 12.8 | 0.9
| GIH | 23.8 | 54.5 | 21.8
| LWK | 32.7 | 49.1 | 18.2
| MEX | 36.2 | 58.6 | 5.2
| MKK | 26.1 | 48.4 | 25.5
| TSI | 34.3 | 44.1 | 21.6
| HapMapRevision=28
}}{{PMID Auto
|PMID=20149345
|Title=CLOCK Gene Variants Associate with Sleep Duration in Two Independent Populations
}}

{{PMID Auto
|PMID=17696255
|Title=Common genetic variations in CLOCK transcription factor are associated with nonalcoholic fatty liver disease.
}}

{{PMID Auto
|PMID=18541547
|Title=Genetic variants of Clock transcription factor are associated with individual susceptibility to obesity.
}}

{{PMID Auto
|PMID=24332565
|Title=Sleep and sadness: exploring the relation among sleep, cognitive control, and depressive symptoms in young adults
}}

{{PMID Auto
|PMID=24919398
|Title=Breast cancer risk, night work and circadian clock gene polymorphisms
}}
{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}