{{Rsnum
|rsid=121434294
|Chromosome=1
|Orientation=minus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=MTHFR
|position=11800251
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=MTHFR
}}{{omim
|id=607093
|rsnum=121434294
|variant=0001
}}{{ClinVar
|rsid=121434294
|Reversed=1
|FwdREF=C
|FwdALT=T
|REF=G
|ALT=A
|RSPOS=11800251
|CHROM=1
|dbSNPBuildID=132
|SSR=0
|SAO=1
|VP=0x050260000605000002110100
|GENEINFO=MTHFR:4524
|GENE_NAME=MTHFR
|GENE_ID=4524
|WGT=1
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000001.11:g.11800251G>A
|CLNSRC=ClinVar; OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=NM_005957.4:c.547C>T; 607093.0001
|CLNSIG=5
|CLNCUI=CN068661
|CLNDBN=Homocystinuria due to MTHFR deficiency
|Disease=Homocystinuria due to MTHFR deficiency
|CLNACC=RCV000003695.1
|Tags=RV;PM;S3D;NSN;REF;ASP;OTHERKG;LSD;OM
|CLNDSDB=MedGen
|CLNDSDBID=CN068661
}}