TABLE 2.

“Common epilepsy” monogenic genes.

“Common epilepsy” group	Other clinical group(s)	N genes	“Common epilepsy” monogenic genes (i.e., GGE and focal epilepsy) a
GGE	GGE only	1	HCN2
	GGE, DEE	10	HCN1, GABRD, CHD4, RORB, GABRG2, GABRB2, GABRA5, KCNC2, CUX2, GABRA1
	GGE, DEE, PME	2	CHD2, CACNA1A
GGE, Focal	GGE, Focal, DEE	7	SLC6A1, SCN2A, SCN1B, SLC32A1, SCN1A, STX1B, SLC2A1
	GGE, Focal, DEE, PME	1	KCNA2
Focal	Focal only	6	LGI1, CHRNA4, CHRNB2, CHRNA2, VPS13A, PRIMA1
	Focal, MCD	6	TSC1, TSC2, NPRL3, NPRL2, RELN, PIK3C2B
	Focal, DEE	8	KCNT1, ARHGEF9, PCDH19, KCNQ2, KCNQ3, SYN1, PRRT2, CNKSR2
	Focal, DEE, MCD	2	DEPDC5, GRIN2A
	Focal, DEE, PME	2	TBC1D24, SCN8A

^a See Table S3 for relevant references.