{{Rsnum
|rsid=121918608
|Chromosome=20
|Orientation=minus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=AHCY
|position=34292375
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=AHCY
}}{{omim
|id=180960
|rsnum=121918608
|variant=0002
}}{{ClinVar
|rsid=121918608
|Reversed=1
|FwdREF=A
|FwdALT=G
|REF=T
|ALT=C
|RSPOS=32880181
|CHROM=20
|dbSNPBuildID=133
|SSR=0
|SAO=1
|VP=0x050260000000040002110100
|GENEINFO=AHCY:191
|GENE_NAME=AHCY
|GENE_ID=191
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000020.10:g.32880181T>C
|CLNSRC=OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=180960.0002
|CLNSIG=5
|CLNCUI=C3151058
|CLNDBN=Hypermethioninemia with s-adenosylhomocysteine hydrolase deficiency
|Disease=Hypermethioninemia with s-adenosylhomocysteine hydrolase deficiency
|CLNACC=RCV000013819.22
|Tags=RV;PM;S3D;VLD;OTHERKG;LSD;OM
|CLNDSDB=MedGen:OMIM:Orphanet
|CLNDSDBID=C3151058:613752:88618
}}