{{Rsnum
|rsid=1554483
|Gene=CLOCK
|Chromosome=4
|position=55455650
|Orientation=plus
|GMAF=0.3866
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
|Gene_s=CLOCK
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;G)
| geno3=(G;G)
| CEU | 47.7 | 36.9 | 15.4
| HCB | 15.9 | 38.6 | 45.5
| JPT | 13.3 | 48.9 | 37.8
| YRI | 69.8 | 27.0 | 3.2
| ASW | 0.0 | 0.0 | 0.0
| CHB | 15.9 | 38.6 | 45.5
| 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
}}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.
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | HumanOmni1Quad}}