#	Chain	Domain ID	Range	Family	Classification
1	A	e7xnkA1	A:104-261	Ion_trans	5054 → 5054.1 → 5054.1.1
2	A	e7xnkA2	A:260-351	Ion_trans_2	5054 → 5054.1 → 5054.1.1
3	A	e7xnkA3	A:350-396,A:506-564	KCNQ_channel	6170 → 6170.1 → 6170.1.1
4	B	e7xnkB1	B:6-80	EF-hand_7	108 → 108.1 → 108.1.1
5	B	e7xnkB2	B:81-149	EF-hand_1, EF-hand_6, EF-hand_7	108 → 108.1 → 108.1.1
6	C	e7xnkC1	C:104-261	Ion_trans	5054 → 5054.1 → 5054.1.1
7	C	e7xnkC2	C:260-351	Ion_trans_2	5054 → 5054.1 → 5054.1.1
8	C	e7xnkC3	C:350-396,C:506-564	KCNQ_channel	6170 → 6170.1 → 6170.1.1
9	D	e7xnkD1	D:6-80	EF-hand_7	108 → 108.1 → 108.1.1
10	D	e7xnkD2	D:81-149	EF-hand_1, EF-hand_6, EF-hand_7	108 → 108.1 → 108.1.1
11	E	e7xnkE1	E:104-261	Ion_trans	5054 → 5054.1 → 5054.1.1
12	E	e7xnkE2	E:260-351	Ion_trans_2	5054 → 5054.1 → 5054.1.1
13	E	e7xnkE3	E:350-396,E:506-564	KCNQ_channel	6170 → 6170.1 → 6170.1.1
14	F	e7xnkF1	F:6-80	EF-hand_7	108 → 108.1 → 108.1.1
15	F	e7xnkF2	F:81-149	EF-hand_1, EF-hand_6, EF-hand_7	108 → 108.1 → 108.1.1
16	G	e7xnkG1	G:104-261	Ion_trans	5054 → 5054.1 → 5054.1.1
17	G	e7xnkG2	G:260-351	Ion_trans_2	5054 → 5054.1 → 5054.1.1
18	G	e7xnkG3	G:350-396,G:506-564	KCNQ_channel	6170 → 6170.1 → 6170.1.1
19	H	e7xnkH1	H:81-149	EF-hand_1, EF-hand_6, EF-hand_7	108 → 108.1 → 108.1.1
20	H	e7xnkH2	H:6-80	EF-hand_7	108 → 108.1 → 108.1.1

ECOD domains (colored by index)Unclassified protein regionsNucleic acids (RNA/DNA)Ligands/cofactors