{{Rsnum
|rsid=8101866
|Gene=DNMT1
|Chromosome=19
|position=10164984
|Orientation=plus
|GMAF=0.466
|Gene_s=DNMT1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 30.4 | 44.6 | 25.0
| HCB | 7.3 | 41.6 | 51.1
| JPT | 15.9 | 53.1 | 31.0
| YRI | 26.5 | 54.4 | 19.0
| ASW | 16.1 | 60.7 | 23.2
| CHB | 7.3 | 41.6 | 51.1
| CHD | 6.4 | 49.5 | 44.0
| GIH | 20.8 | 44.6 | 34.7
| LWK | 14.5 | 50.9 | 34.5
| MEX | 24.6 | 56.1 | 19.3
| MKK | 8.5 | 43.8 | 47.7
| TSI | 28.4 | 51.0 | 20.6
| HapMapRevision=28
}}{{PMID Auto
|PMID=23049933
|Title=Polymorphisms of the DNA methyltransferase 1 associated with reduced risks of Helicobacter pylori infection and increased risks of gastric atrophy
|OA=1
}}

{{PMID Auto
|PMID=19798569
|Title=Two-stage case-control study of DNMT-1 and DNMT-3B gene variants and breast cancer risk.
|OA=1
}}

{{on chip | Affy GenomeWide 6}}