#	Chain	Domain ID	Range	Family	Classification
1	A	e7jz2A1	A:451-588	Succ_DH_flav_C	604 → 604.2 → 604.2.1
2	A	e7jz2A2	A:236-355	FAD_binding_2	278 → 278.1 → 278.1.1
3	A	e7jz2A3	A:3-235,A:356-450	FAD_binding_2	2003 → 2003.1 → 2003.1.2
4	B	e7jz2B1	B:1-106	Fer2_3	221 → 221.1 → 221.1.1
5	B	e7jz2B2	B:107-238	Fer4_17	187 → 187.1 → 187.1.1
6	C	e7jz2C1	C:5-129	Sdh_cyt	5069 → 5069.1 → 5069.1.3
7	D	e7jz2D1	D:3-115	Sdh_cyt	5069 → 5069.1 → 5069.1.3
8	E	e7jz2E1	E:451-588	Succ_DH_flav_C	604 → 604.2 → 604.2.1
9	E	e7jz2E2	E:236-355	FAD_binding_2	278 → 278.1 → 278.1.1
10	E	e7jz2E3	E:3-235,E:356-450	FAD_binding_2	2003 → 2003.1 → 2003.1.2
11	F	e7jz2F1	F:107-238	Fer4_17	187 → 187.1 → 187.1.1
12	F	e7jz2F2	F:1-106	Fer2_3	221 → 221.1 → 221.1.1
13	G	e7jz2G1	G:5-129	Sdh_cyt	5069 → 5069.1 → 5069.1.3
14	H	e7jz2H1	H:3-115	Sdh_cyt	5069 → 5069.1 → 5069.1.3
15	I	e7jz2I1	I:451-588	Succ_DH_flav_C	604 → 604.2 → 604.2.1
16	I	e7jz2I2	I:236-355	FAD_binding_2	278 → 278.1 → 278.1.1
17	I	e7jz2I3	I:3-235,I:356-450	FAD_binding_2	2003 → 2003.1 → 2003.1.2
18	J	e7jz2J1	J:1-106	Fer2_3	221 → 221.1 → 221.1.1
19	J	e7jz2J2	J:107-238	Fer4_17	187 → 187.1 → 187.1.1
20	K	e7jz2K1	K:5-129	Sdh_cyt	5069 → 5069.1 → 5069.1.3
21	L	e7jz2L1	L:3-115	Sdh_cyt	5069 → 5069.1 → 5069.1.3

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