{{Rsnum
|rsid=2017309
|Gene=CHEK2
|Chromosome=22
|position=28735438
|Orientation=plus
|GMAF=0.2851
|Gene_s=CHEK2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;T)
| geno3=(T;T)
| CEU | 3.6 | 21.4 | 75.0
| HCB | 16.5 | 53.4 | 30.1
| JPT | 18.9 | 55.9 | 25.2
| YRI | 11.0 | 39.0 | 50.0
| ASW | 7.0 | 35.1 | 57.9
| CHB | 16.5 | 53.4 | 30.1
| CHD | 16.8 | 41.1 | 42.1
| GIH | 2.0 | 39.4 | 58.6
| LWK | 17.6 | 44.4 | 38.0
| MEX | 14.3 | 39.3 | 46.4
| MKK | 11.6 | 49.0 | 39.4
| TSI | 7.0 | 31.0 | 62.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=17016233
|Title=Variant of the CHEK2 gene as a prognostic marker in glioblastoma multiforme.
}}

{{on chip | Affy GenomeWide 6}}