#	Chain	Domain ID	Range	Family	Classification
1	A	e7vwjA1	A:28-273	Complex1_51K	4335 → 4335.1 → 4335.1.1
2	A	e7vwjA2	A:360-458	NADH_4Fe-4S	633 → 633.11 → 633.11.1
3	A	e7vwjA3	A:274-359	SLBB_2	221 → 221.1 → 221.1.4
4	B	e7vwjB1	B:37-212	Fer4+Fer4_7	205 → 205.1 → 205.1.1
5	C	e7vwjC1	C:41-196	Oxidored_q6	2007 → 2007.1 → 2007.1.3
6	E	e7vwjE1	E:14-128	Complex1_LYR	1128 → 1128.1 → 1128.1.1
7	F	e7vwjF1	F:14-99	L51_S25_CI-B8	2485 → 2485.1 → 2485.1.1
8	G	e7vwjG1	G:69-156	PP-binding	132 → 132.1 → 132.1.1
9	H	e7vwjH1	H:5-116	ETC_C1_NDUFA5	6004 → 6004.1 → 6004.1.1
10	J	e7vwjJ1	J:36-287,J:314-376	Epimerase	2003 → 2003.1 → 2003.1.1
11	L	e7vwjL1	L:51-175	NDUS4	3203 → 3203.1 → 3203.1.1
12	M	e7vwjM1	M:371-518	Molybdopterin	2003 → 2003.2 → 2003.2.1
13	M	e7vwjM2	M:105-159	NADH-G_4Fe-4S_3	5100 → 5100.1 → 5100.1.1
14	M	e7vwjM3	M:241-300	NDSU1_4Fe-4S	1001 → 1001.1 → 1001.1.1
15	M	e7vwjM4	M:160-240	Nqo3_Fer4	205 → 205.1 → 205.1.1
16	M	e7vwjM5	M:29-104	Fer2_4	221 → 221.1 → 221.1.1
17	M	e7vwjM6	M:301-370,M:519-718	Molybdopterin,NADH_dhqG_C	2003 → 2003.2 → 2003.2.1
18	N	e7vwjN1	N:2-145	NDUFA12	1129 → 1129.1 → 1129.1.1
19	O	e7vwjO1	O:127-249	2Fe-2S_thioredx	2485 → 2485.1 → 2485.1.1
20	O	e7vwjO2	O:33-126	2Fe-2S_thioredx	3697 → 3697.1 → 3697.1.1
21	P	e7vwjP1	P:43-250	Complex1_30kDa	4272 → 4272.1 → 4272.1.1
22	Q	e7vwjQ1	Q:79-118,Q:433-463	Complex1_49kDa	244 → 244.4 → 244.4.1
23	Q	e7vwjQ2	Q:162-359	Complex1_49kDa	4025 → 4025.1 → 4025.1.1
24	Q	e7vwjQ3	Q:119-161,Q:360-432	Complex1_49kDa	244 → 244.4 → 244.4.1
25	T	e7vwjT1	T:28-123	zf-CHCC	375 → 375.1 → 375.1.8

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