{{Rsnum
|rsid=6119954
|Gene=DNMT3B
|Chromosome=20
|position=32776360
|Orientation=plus
|GMAF=0.2553
|Gene_s=DNMT3B
|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 | 3.5 | 23.9 | 72.6
| HCB | 13.9 | 46.7 | 39.4
| JPT | 19.5 | 50.4 | 30.1
| YRI | 6.8 | 49.0 | 44.2
| ASW | 5.3 | 36.8 | 57.9
| CHB | 13.9 | 46.7 | 39.4
| CHD | 11.0 | 52.3 | 36.7
| GIH | 16.8 | 37.6 | 45.5
| LWK | 4.5 | 40.9 | 54.5
| MEX | 5.2 | 37.9 | 56.9
| MKK | 5.1 | 35.3 | 59.6
| TSI | 2.0 | 29.4 | 68.6
| HapMapRevision=28
}}{{PMID Auto
|PMID=19576953
|Title=DNA methyltransferase 3B gene increases risk of early onset schizophrenia.
}}

{{PMID Auto
|PMID=18381459
|Title=Genetic variation in the one-carbon transfer pathway and ovarian cancer risk.
|OA=1
}}

{{PMID Auto
|PMID=21154337
|Title=[Association of DNA methyltransferase 3B gene polymorphism with early-onset schizophrenia].
}}

{{on chip | Affy GenomeWide 6}}