#	Chain	Domain ID	Range	Family	Classification
1	a	e7bkea1	a:244-330	Fer4, Fer4_9	205 → 205.1 → 205.1.1
2	a	e7bkea2	a:7-218	FAD_oxidored	2003 → 2003.1 → 2003.1.2
3	a	e7bkea3	a:331-586	2003.1.2.0	2003 → 2003.1 → 2003.1.2
4	a	e7bkea4	a:587-668	Fer4+Fer4_7	205 → 205.1 → 205.1.1
5	A	e7bkeA1	A:331-586	2003.1.2.0	2003 → 2003.1 → 2003.1.2
6	A	e7bkeA2	A:7-218	FAD_oxidored	2003 → 2003.1 → 2003.1.2
7	A	e7bkeA3	A:587-668	Fer4+Fer4_7	205 → 205.1 → 205.1.1
8	A	e7bkeA4	A:244-330	Fer4, Fer4_9	205 → 205.1 → 205.1.1
9	b	e7bkeb1	b:139-296	CCG	2007 → 2007.1 → 2007.1.5
10	b	e7bkeb2	b:1-138	CCG	2007 → 2007.1 → 2007.1.5
11	B	e7bkeB1	B:139-296	CCG	2007 → 2007.1 → 2007.1.5
12	B	e7bkeB2	B:1-138	CCG	2007 → 2007.1 → 2007.1.5
13	c	e7bkec1	c:2-190	Fer4_8	187 → 187.1 → 187.1.1
14	C	e7bkeC1	C:2-190	Fer4_8	187 → 187.1 → 187.1.1
15	D	e7bkeD1	D:62-140,D:334-562	Molybdopterin	2003 → 2003.2 → 2003.2.1
16	D	e7bkeD2	D:141-333	Molybdopterin	2003 → 2003.2 → 2003.2.1
17	D	e7bkeD3	D:5-65	Molybdop_Fe4S4	1001 → 1001.1 → 1001.1.1
18	E	e7bkeE1	E:1-247	FrhB_FdhB_N,FrhB_FdhB_C	3740 → 3740.1 → 3740.1.1
19	F	e7bkeF1	F:4-140	FlpD	2007 → 2007.22 → 2007.22.1

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