{{Rsnum
|rsid=10462020
|Gene=PER3
|Chromosome=1
|position=7820623
|Orientation=plus
|GMAF=0.1185
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
|Gene_s=PER3
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 2.7 | 28.6 | 68.8
| HCB | 0.0 | 0.8 | 99.2
| JPT | 0.0 | 9.3 | 90.7
| YRI | 0.7 | 12.3 | 87.0
| ASW | 3.5 | 24.6 | 71.9
| CHB | 0.0 | 0.8 | 99.2
| CHD | 0.0 | 0.9 | 99.1
| GIH | 5.0 | 34.7 | 60.4
| LWK | 0.0 | 19.1 | 80.9
| MEX | 3.4 | 32.8 | 63.8
| MKK | 0.0 | 7.2 | 92.8
| TSI | 0.0 | 33.3 | 66.7
| HapMapRevision=28
}}{{PMID Auto
|PMID=21647700
|Title=Genome-wide association and meta-analysis in populations from Starr County, Texas, and Mexico City identify type 2 diabetes susceptibility loci and enrichment for expression quantitative trait loci in top signals
|OA=1
}}

{{PMID Auto
|PMID=22517501
|Title=Rotating night shift work and polymorphism of genes important for the regulation of circadian rhythm
}}

{{PMID|19166596|OA=1
}} Circadian polymorphisms associated with affective disorders.

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

{{GET Evidence
|gene=PER3
|aa_change=Val639Gly
|aa_change_short=V639G
|impact=not reviewed
|qualified_impact=Insufficiently evaluated not reviewed
|inheritance=unknown
|quality_scores=Array
|dbsnp_id=rs10462020
|overall_frequency_n=1714
|overall_frequency_d=10758
|overall_frequency=0.159323
|n_genomes=9
|n_genomes_annotated=0
|n_haplomes=9
|n_articles=0
|n_articles_annotated=0
|nblosum100=8
|autoscore=0
|webscore=N
}}

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