{{Rsnum
|rsid=4864548
|Gene=CLOCK
|Chromosome=4
|position=55547636
|Orientation=plus
|GMAF=0.3861
|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 | 13.3 | 49.6 | 37.2
| HCB | 38.0 | 45.3 | 16.8
| JPT | 32.7 | 52.2 | 15.0
| YRI | 2.7 | 28.6 | 68.7
| ASW | 0.0 | 40.4 | 59.6
| CHB | 38.0 | 45.3 | 16.8
| CHD | 41.3 | 44.0 | 14.7
| GIH | 17.8 | 51.5 | 30.7
| LWK | 1.8 | 20.9 | 77.3
| MEX | 19.0 | 43.1 | 37.9
| MKK | 2.6 | 37.8 | 59.6
| TSI | 12.7 | 45.1 | 42.2
| HapMapRevision=28
}}A study of 391 overweight patients concluded that the haplotype of [[rs1554483]](G) and [[rs4864548]](A) was associated with a 1.8-fold higher risk (CI: 1.31-2.54, p < 0.001) of [[obesity]].{{PMID|18541547}}

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

{{PMID Auto
|PMID=18071340
|Title=Association between polymorphisms in the Clock gene, obesity and the metabolic syndrome in man.
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | Affy500k}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}