{{Rsnum
|rsid=2289591
|Gene=PER1
|Chromosome=17
|position=8144692
|Orientation=minus
|GMAF=0.1226
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
|Gene_s=MIR6883,PER1
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 61.5 | 32.3 | 6.2
| HCB | 94.9 | 4.4 | 0.7
| JPT | 95.5 | 4.5 | 0.0
| YRI | 95.7 | 4.3 | 0.0
| ASW | 89.5 | 10.5 | 0.0
| CHB | 94.9 | 4.4 | 0.7
| CHD | 93.5 | 5.6 | 0.9
| GIH | 78.4 | 19.6 | 2.1
| LWK | 96.2 | 3.8 | 0.0
| MEX | 67.2 | 32.8 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 46.9 | 44.9 | 8.2
| HapMapRevision=28
}}{{PMID Auto
|PMID=19934327
|Title=Testing the Circadian Gene Hypothesis in Prostate Cancer: A Population-Based Case-Control Study
|OA=1
}}

{{PMID Auto
|PMID=20174623
|Title=Systematic analysis of circadian genes in a population-based sample reveals association of TIMELESS with depression and sleep disturbance.
|OA=1
}}

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