The identified genes were GNAO1, SCN8A, CACNA1A, SCN1A, WWOX, CDKL5, SCN2A, KCNQ2, STXBP1, and KCNA2. The spectrum of movement disorders include involuntary movements, dystonia, ataxia, chorea, myoclonus, tremors, spasms, and central motor disorders. The gene discussed is SCN2A; the disease is movement disorder.