{{Rsnum
|rsid=2236224
|Gene=MTHFD1
|Chromosome=14
|position=64442433
|Orientation=minus
|GMAF=0.3122
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=MTHFD1
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 34.8 | 50.9 | 14.3
| HCB | 49.3 | 42.6 | 8.1
| JPT | 52.7 | 39.3 | 8.0
| YRI | 80.3 | 19.7 | 0.0
| ASW | 75.4 | 22.8 | 1.8
| CHB | 49.3 | 42.6 | 8.1
| CHD | 57.8 | 36.7 | 5.5
| GIH | 42.6 | 46.5 | 10.9
| LWK | 70.0 | 30.0 | 0.0
| MEX | 22.4 | 46.6 | 31.0
| MKK | 69.2 | 30.8 | 0.0
| TSI | 50.0 | 39.2 | 10.8
| HapMapRevision=28
}}
{{PMID Auto
|PMID=19493349
|Title=118 SNPs of folate-related genes and risks of spina bifida and conotruncal heart defects
|OA=1
}}

{{PMID|19064578|OA=1
}} No association of single nucleotide polymorphisms in one-carbon metabolism genes with prostate cancer risk.

{{PMID Auto
|PMID=22903727
|Title=Maternal and infant gene-folate interactions and the risk of neural tube defects.
|OA=1
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | Illumina Human 1M}}