{{Rsnum
|rsid=2288349
|Gene=DNMT1
|Chromosome=19
|position=10146569
|Orientation=plus
|GMAF=0.2989
|Gene_s=DNMT1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 20.4 | 41.6 | 38.1
| HCB | 4.4 | 37.8 | 57.8
| JPT | 3.5 | 36.3 | 60.2
| YRI | 4.8 | 28.6 | 66.7
| ASW | 7.0 | 38.6 | 54.4
| CHB | 4.4 | 37.8 | 57.8
| CHD | 6.4 | 36.7 | 56.9
| GIH | 15.8 | 39.6 | 44.6
| LWK | 2.7 | 36.4 | 60.9
| MEX | 7.1 | 41.1 | 51.8
| MKK | 14.1 | 42.3 | 43.6
| TSI | 9.8 | 51.0 | 39.2
| 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
}}

{{on chip | Illumina Human 1M}}