Variant: rs1131691979 

    present in Gene: SYNGAP1
    present in Chromosome: 6
    Position on Chromosome: 33432198
    Alleles of this Variant: A/-

rs1131691979 in SYNGAP1 gene and Mental Retardation, Autosomal Dominant 5 PMID 25418537 2014 Recurrent de novo mutations implicate novel genes underlying simplex autism risk.