{{Rsnum
|rsid=121434610
|Chromosome=X
|Orientation=plus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=SMS
|position=21967312
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=SMS
}}{{omim
|id=300105
|rsnum=121434610
|variant=0002
}}{{ClinVar
|rsid=121434610
|Reversed=0
|FwdREF=G
|FwdALT=A
|REF=G
|ALT=A
|RSPOS=21985430
|CHROM=X
|dbSNPBuildID=132
|SSR=0
|SAO=1
|VP=0x050260000000000002110100
|GENEINFO=SMS:6611
|GENE_NAME=SMS
|GENE_ID=6611
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000023.10:g.21985430G>A
|CLNSRC=GeneReviews; OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=NBK144284; 300105.0002
|CLNSIG=5
|CLNCUI=C0796160
|CLNDBN=Snyder Robinson syndrome
|Disease=Snyder Robinson syndrome
|CLNACC=RCV000012390.16
|Tags=PM;S3D;OTHERKG;LSD;OM
|CLNDSDB=GeneReviews:MedGen:OMIM:Orphanet
|CLNDSDBID=NBK144284:C0796160:309583:3063
}}