{{Rsnum
|rsid=2797685
|Gene=PER3
|Chromosome=1
|position=7819003
|Orientation=minus
|GMAF=0.2966
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene_s=PER3
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 5.3 | 26.5 | 68.1
| HCB | 20.5 | 54.5 | 25.0
| JPT | 25.2 | 41.4 | 33.3
| YRI | 12.4 | 45.5 | 42.1
| ASW | 1.8 | 50.0 | 48.2
| CHB | 20.5 | 54.5 | 25.0
| CHD | 27.5 | 51.4 | 21.1
| GIH | 7.9 | 33.7 | 58.4
| LWK | 12.0 | 44.4 | 43.5
| MEX | 5.3 | 17.5 | 77.2
| MKK | 21.2 | 45.5 | 33.3
| TSI | 7.9 | 28.7 | 63.4
| HapMapRevision=28
}}{{PMID Auto GWAS
|PMID=21102463
|Trait=None
|Title=Genome-wide meta-analysis increases to 71 the number of confirmed Crohn's disease susceptibility loci
|RiskAllele=A
|Pval=7E-9
|OR=1.0500
|ORtxt=[1.01-1.10]
|OA=1
}}

{{PMID Auto
|PMID=22881285
|Title=Association study of a polymorphism in clock gene PERIOD3 and risk of inflammatory bowel disease.
}}

{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}