#	Chain	Domain ID	Range	Family	Classification
1	c	e8ic4c1	c:29-75	NADH_dh_m_C1	1124 → 1124.1 → 1124.1.1
2	d	e8ic4d1	d:1-119	NDUF_C2	1131 → 1131.1 → 1131.1.1
3	D	e8ic4D1	D:105-142,D:457-463	244.4.1.0	244 → 244.4 → 244.4.1
4	D	e8ic4D2	D:143-185,D:384-456	Complex1_49kDa	244 → 244.4 → 244.4.1
5	D	e8ic4D3	D:186-383	Complex1_49kDa	244 → 244.4 → 244.4.1
6	e	e8ic4e1	e:2-105	Ndufs5	5071 → 5071.2 → 5071.2.1
7	f	e8ic4f1	f:5-55	NADH_oxidored	1125 → 1125.1 → 1125.1.1
8	h	e8ic4h1	h:52-188	NDUF_B5	1127 → 1127.1 → 1127.1.1
9	j	e8ic4j1	j:39-98	NADH_B2	1123 → 1123.1 → 1123.1.1
10	J	e8ic4J1	J:1-171	Oxidored_q3	3579 → 3579.1 → 3579.1.1
11	K	e8ic4K1	K:1-98	Oxidored_q2	3843 → 3843.1 → 3843.1.1
12	L	e8ic4L1	L:1-606	Proton_antipo_M,Proton_antipo_N,NADH5_C	3281 → 3281.1 → 3281.1.1
13	M	e8ic4M1	M:1-459	Proton_antipo_M,Oxidored_q5_N	3281 → 3281.1 → 3281.1.1
14	n	e8ic4n1	n:2-177	Complex1_LYR	1128 → 1128.1 → 1128.1.1
15	N	e8ic4N1	N:1-344	Proton_antipo_M,NADH_dehy_S2_C	3281 → 3281.1 → 3281.1.1
16	O	e8ic4O1	O:36-355	dNK	2004 → 2004.1 → 2004.1.1
17	p	e8ic4p1	p:3-172	NDUFB10	1130 → 1130.1 → 1130.1.1
18	U	e8ic4U1	U:76-150	PP-binding	132 → 132.1 → 132.1.1
19	X	e8ic4X1	X:2-172	CHCH	568 → 568.1 → 568.1.1

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