{{Rsnum
|rsid=5762746
|Gene=CHEK2
|Chromosome=22
|position=28692135
|Orientation=plus
|GMAF=0.4017
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=CHEK2
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 30.8 | 55.4 | 13.8
| HCB | 37.8 | 46.7 | 15.6
| JPT | 47.7 | 45.5 | 6.8
| YRI | 33.3 | 55.6 | 11.1
| ASW | 0.0 | 0.0 | 0.0
| CHB | 37.8 | 46.7 | 15.6
| 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
}}{{PMID Auto
|PMID=20386703
|Title=Association between DNA damage response and repair genes and risk of invasive serous ovarian cancer
|OA=1
}}