{{Rsnum
|rsid=121918316
|Chromosome=6
|Orientation=plus
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene=SYNGAP1
|position=33440787
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=SYNGAP1
}}{{omim
|id=603384
|rsnum=121918316
|variant=0002
}}{{ClinVar
|ALT=T
|CHROM=6
|CLNACC=RCV000006765.1
|CLNALLE=1
|CLNDBN=Mental retardation, autosomal dominant 5
|CLNDSDB=MedGen:OMIM
|CLNDSDBID=C2675473:612621
|CLNHGVS=NC_000006.11:g.33408564C>T
|CLNORIGIN=1
|CLNSIG=5
|CLNSRC=OMIM Allelic Variant
|CLNSRCID=603384.0002
|Disease=Mental retardation
|FwdALT=T
|FwdREF=C
|GENEINFO=SYNGAP1:8831
|GENE_ID=8831
|GENE_NAME=SYNGAP1
|REF=C
|RSPOS=33408564
|Reversed=0
|SAO=1
|SSR=0
|Tags=PM;S3D;OTHERKG;LSD;OM
|VC=SNV
|VP=0x050260000000000002110100
|WGT=0
|dbSNPBuildID=133
|rsid=121918316
}}