{{Rsnum
|rsid=7533315
|Gene=MTHFR
|Chromosome=1
|position=11800626
|Orientation=plus
|GMAF=0.2034
|Gene_s=MTHFR
|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 | 46.2 | 46.2 | 7.7
| HCB | 80.0 | 20.0 | 0.0
| JPT | 84.1 | 15.9 | 0.0
| YRI | 57.1 | 30.2 | 12.7
| ASW | 0.0 | 0.0 | 0.0
| CHB | 80.0 | 20.0 | 0.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto
|PMID=23270270
|Title=[Analysis of the MTHFR gene linkage disequilibrium structure and association of polymorphic gene variants with coronary atherosclerosis]
}}

{{PMID Auto
|PMID=19493349
|Title=118 SNPs of folate-related genes and risks of spina bifida and conotruncal heart defects.
|OA=1
}}

{{on chip | HumanOmni1Quad}}