{{Rsnum
|rsid=2424913
|Gene=DNMT3B
|Chromosome=20
|position=32786453
|Orientation=plus
|GMAF=0.3457
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=DNMT3B
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 35.4 | 48.7 | 15.9
| HCB | 0.0 | 2.9 | 97.1
| JPT | 0.0 | 0.9 | 99.1
| YRI | 8.2 | 51.0 | 40.8
| ASW | 10.5 | 49.1 | 40.4
| CHB | 0.0 | 2.9 | 97.1
| CHD | 0.0 | 1.8 | 98.2
| GIH | 6.9 | 41.6 | 51.5
| LWK | 8.3 | 48.1 | 43.5
| MEX | 10.5 | 47.4 | 42.1
| MKK | 9.0 | 43.6 | 47.4
| TSI | 37.6 | 49.5 | 12.9
| HapMapRevision=28
}}{{PMID Auto
|PMID=19465161
|Title=Single Nucleotide Polymorphism in DNMT3B Promoter and its Association with Hepatocellular Carcinoma in a Moroccan Population
}}

{{PMID Auto
|PMID=22009713
|Title=Genetic sequence variants and the development of secondary primary cancers in patients with head and neck cancers
}}
{{PMID Auto
|PMID=22490141
|Title=[Correlation between polymorphism in the promoter of DNA methyltransferase-3B and the risk of colorectal cancer]
}}

{{PMID|18455294|OA=1
}} Polymorphisms of the DNMT3B gene and risk of squamous cell carcinoma of the head and neck: a case-control study.

{{PMID|18499700|OA=1
}} Haplotypes of DNMT1 and DNMT3B are associated with mutagen sensitivity induced by benzo[a]pyrene diol epoxide among smokers.

{{PMID|20593030|OA=1
}} Human intelligence and polymorphisms in the DNA methyltransferase genes involved in epigenetic marking.

{{PMID|20960050|OA=1
}} Dietary methyl donors, methyl metabolizing enzymes, and epigenetic regulators: diet-gene interactions and promoter CpG island hypermethylation in colorectal cancer.

{{PMID|21519807}} Genetic variation in the promoter of DNMT3B is associated with the risk of colorectal cancer.

{{PMID|22272627}} DNMT3B promoter polymorphisms and risk of late onset Alzheimer's disease.

{{PMID|22382075|OA=1
}} Low-level environmental cadmium exposure is associated with DNA hypomethylation in Argentinean women.

{{PMID Auto
|PMID=23049596
|Title=DNA Methyltransferase 3B Gene Promoter and Interleukin-1 Receptor Antagonist Polymorphisms in Childhood Immune Thrombocytopenia
|OA=1
}}

{{PMID Auto
|PMID=23666104
|Title=DNMT1, DNMT3A and DNMT3B gene variants in relation to ovarian cancer risk in the Polish population
|OA=1
}}

{{PMID Auto
|PMID=23081874
|Title=DNMT3B promoter polymorphisms and maternal risk of birth of a child with Down syndrome
}}

{{PMID Auto
|PMID=23922667
|Title=DNA methyltransferase candidate polymorphisms, imprinting methylation, and birth outcome
|OA=1
}}

{{PMID Auto
|PMID=25038421
|Title=DNA methyltransferase haplotype is associated with Alzheimer's disease
}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Illumina Human 1M}}