#	Chain	Domain ID	Range	Family	Classification
1	A	e7xnnA1	A:6-80	EF-hand_7	108 → 108.1 → 108.1.1
2	A	e7xnnA2	A:81-149	EF-hand_1, EF-hand_6, EF-hand_7	108 → 108.1 → 108.1.1
3	B	e7xnnB1	B:104-261	Ion_trans	5054 → 5054.1 → 5054.1.1
4	B	e7xnnB2	B:260-351	Ion_trans_2	5054 → 5054.1 → 5054.1.1
5	B	e7xnnB3	B:350-387,B:506-555	KCNQ_channel	6170 → 6170.1 → 6170.1.1
6	C	e7xnnC1	C:104-261	Ion_trans	5054 → 5054.1 → 5054.1.1
7	C	e7xnnC2	C:260-351	Ion_trans_2	5054 → 5054.1 → 5054.1.1
8	C	e7xnnC3	C:350-387,C:506-555	KCNQ_channel	6170 → 6170.1 → 6170.1.1
9	D	e7xnnD1	D:6-80	EF-hand_7	108 → 108.1 → 108.1.1
10	D	e7xnnD2	D:81-149	EF-hand_1, EF-hand_6, EF-hand_7	108 → 108.1 → 108.1.1
11	E	e7xnnE1	E:104-261	Ion_trans	5054 → 5054.1 → 5054.1.1
12	E	e7xnnE2	E:260-351	Ion_trans_2	5054 → 5054.1 → 5054.1.1
13	E	e7xnnE3	E:350-387,E:506-555	KCNQ_channel	6170 → 6170.1 → 6170.1.1
14	F	e7xnnF1	F:6-80	EF-hand_7	108 → 108.1 → 108.1.1
15	F	e7xnnF2	F:81-149	EF-hand_1, EF-hand_6, EF-hand_7	108 → 108.1 → 108.1.1
16	G	e7xnnG1	G:104-261	Ion_trans	5054 → 5054.1 → 5054.1.1
17	G	e7xnnG2	G:260-351	Ion_trans_2	5054 → 5054.1 → 5054.1.1
18	G	e7xnnG3	G:350-387,G:506-555	KCNQ_channel	6170 → 6170.1 → 6170.1.1
19	H	e7xnnH1	H:6-80	EF-hand_7	108 → 108.1 → 108.1.1
20	H	e7xnnH2	H:81-149	EF-hand_1, EF-hand_6, EF-hand_7	108 → 108.1 → 108.1.1

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