{{Rsnum
|rsid=137852820
|Chromosome=X
|Orientation=minus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=CASK
|position=41589562
|Gene_s=CASK
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{omim
|id=300172
|variant=0007
|rsnum=137852820
}}{{ClinVar
|rsid=137852820
|Reversed=1
|FwdREF=C
|FwdALT=T
|REF=G
|ALT=A
|RSPOS=41448815
|CHROM=X
|dbSNPBuildID=133
|SSR=0
|SAO=1
|VP=0x050060000000000002110100
|GENEINFO=CASK:8573
|GENE_NAME=CASK
|GENE_ID=8573
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000023.10:g.41448815G>A
|CLNSRC=OMIM Allelic Variant
|CLNORIGIN=1
|CLNSRCID=300172.0007
|CLNSIG=5
|CLNCUI=C1845546
|CLNDBN=FG syndrome 4
|Disease=FG syndrome 4
|CLNACC=RCV000012292.12
|Tags=RV;PM;OTHERKG;LSD;OM
|CLNDSDB=MedGen:OMIM
|CLNDSDBID=C1845546:300422
}}