{{Rsnum
|rsid=712012
|Gene=PCYT1A
|Chromosome=3
|position=196237816
|Orientation=plus
|GMAF=0.2452
|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 | 20.4 | 41.6 | 38.1
| HCB | 0.0 | 24.1 | 75.9
| JPT | 1.8 | 24.8 | 73.5
| YRI | 1.4 | 22.4 | 76.2
| ASW | 0.0 | 15.8 | 84.2
| CHB | 0.0 | 24.1 | 75.9
| CHD | 4.6 | 22.9 | 72.5
| GIH | 8.9 | 40.6 | 50.5
| LWK | 1.8 | 17.3 | 80.9
| MEX | 17.2 | 48.3 | 34.5
| MKK | 1.9 | 27.1 | 71.0
| TSI | 15.7 | 45.1 | 39.2
| HapMapRevision=28
}}{{PMID Auto
|PMID=20662904
|Title=Polymorphisms located in the region containing BHMT and BHMT2 genes as maternal protective factors for orofacial clefts
}}

{{PMID Auto
|PMID=21429654
|Title=Polymorphic variants of folate and choline metabolism genes and the risk of endometriosis-associated infertility
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}