#	Chain	Domain ID	Range	Family	Classification
1	1	e4hea11	1:334-438	NADH_4Fe-4S	633 → 633.11 → 633.11.1
2	1	e4hea12	1:250-333	SLBB	221 → 221.1 → 221.1.4
3	1	e4hea13	1:2-249	Complex1_51K	4335 → 4335.1 → 4335.1.1
4	2	e4hea21	2:75-180	2Fe-2S_thioredx	2485 → 2485.1 → 2485.1.1
5	2	e4hea22	2:3-74	2Fe-2S_thioredx	3697 → 3697.1 → 3697.1.1
6	3	e4hea34	3:1-95	Fer2_4	221 → 221.1 → 221.1.1
7	3	e4hea37	3:162-246	Nqo3_Fer4	205 → 205.1 → 205.1.1
8	3	e4hea38	3:686-777	Molydop_binding	1 → 1.1 → 1.1.2
9	3	e4hea39	3:96-161	NADH-G_4Fe-4S_3	5100 → 5100.1 → 5100.1.1
10	3	e4hea35	3:375-541	2003.2.1.0	2003 → 2003.2 → 2003.2.1
11	3	e4hea36	3:305-379,3:542-685	Molybdopterin	2003 → 2003.2 → 2003.2.1
12	3	e4hea310	3:247-304	Molybdop_Fe4S4	1001 → 1001.1 → 1001.1.1
13	4	e4hea41	4:107-299	Complex1_49kDa	4025 → 4025.1 → 4025.1.1
14	4	e4hea42	4:26-63,4:373-409	Complex1_49kDa	244 → 244.4 → 244.4.1
15	4	e4hea43	4:64-106,4:300-372	Complex1_49kDa	244 → 244.4 → 244.4.1
16	5	e4hea51	5:1-196	Complex1_30kDa	4272 → 4272.1 → 4272.1.1
17	6	e4hea61	6:16-181	Oxidored_q6	2007 → 2007.1 → 2007.1.3
18	7	e4hea71	7:3-129	NADH_Oxid_Nqo15	241 → 241.2 → 241.2.1
19	9	e4hea91	9:26-181	Fer4+Fer4_7	205 → 205.1 → 205.1.1
20	A	e4heaA1	A:1-117	Oxidored_q4	3456 → 3456.1 → 3456.1.1
21	B	e4heaB1	B:333-437	NADH_4Fe-4S	633 → 633.11 → 633.11.1
22	B	e4heaB2	B:249-332	SLBB	221 → 221.1 → 221.1.4
23	B	e4heaB3	B:1-248	Complex1_51K	4335 → 4335.1 → 4335.1.1
24	C	e4heaC1	C:75-180	2Fe-2S_thioredx	2485 → 2485.1 → 2485.1.1
25	C	e4heaC2	C:3-74	2Fe-2S_thioredx	3697 → 3697.1 → 3697.1.1
26	D	e4heaD12	D:162-246	Nqo3_Fer4	205 → 205.1 → 205.1.1
27	D	e4heaD13	D:686-777	Molydop_binding	1 → 1.1 → 1.1.2
28	D	e4heaD14	D:96-161	NADH-G_4Fe-4S_3	5100 → 5100.1 → 5100.1.1
29	D	e4heaD15	D:1-95	Fer2_4	221 → 221.1 → 221.1.1
30	D	e4heaD5	D:375-541	2003.2.1.0	2003 → 2003.2 → 2003.2.1
31	D	e4heaD6	D:305-379,D:542-685	Molybdopterin	2003 → 2003.2 → 2003.2.1
32	D	e4heaD7	D:247-304	Molybdop_Fe4S4	1001 → 1001.1 → 1001.1.1
33	E	e4heaE4	E:65-107,E:301-373	Complex1_49kDa	244 → 244.4 → 244.4.1
34	E	e4heaE5	E:26-64,E:374-409	Complex1_49kDa	244 → 244.4 → 244.4.1
35	E	e4heaE6	E:108-300	Complex1_49kDa	4025 → 4025.1 → 4025.1.1
36	F	e4heaF1	F:1-196	Complex1_30kDa	4272 → 4272.1 → 4272.1.1
37	G	e4heaG2	G:16-181	Oxidored_q6	2007 → 2007.1 → 2007.1.3
38	H	e4heaH1	H:2-354	NADHdh	3281 → 3281.1 → 3281.1.2
39	I	e4heaI1	I:1-127	NADH_Oxid_Nqo15	241 → 241.2 → 241.2.1
40	J	e4heaJ1	J:1-160	Oxidored_q3	3579 → 3579.1 → 3579.1.1
41	K	e4heaK1	K:1-95	Oxidored_q2	3843 → 3843.1 → 3843.1.1
42	L	e4heaL1	L:1-605	Proton_antipo_M,Proton_antipo_N	3281 → 3281.1 → 3281.1.1
43	M	e4heaM1	M:1-467	Proton_antipo_M	3281 → 3281.1 → 3281.1.1
44	N	e4heaN1	N:1-427	Proton_antipo_M	3281 → 3281.1 → 3281.1.1
45	O	e4heaO1	O:25-180	Fer4+Fer4_7	205 → 205.1 → 205.1.1
46	P	e4heaP1	P:1-117	Oxidored_q4	3456 → 3456.1 → 3456.1.1
47	Q	e4heaQ1	Q:1-353	NADHdh	3281 → 3281.1 → 3281.1.2
48	R	e4heaR1	R:1-160	Oxidored_q3	3579 → 3579.1 → 3579.1.1
49	S	e4heaS1	S:1-95	Oxidored_q2	3843 → 3843.1 → 3843.1.1
50	T	e4heaT1	T:1-605	Proton_antipo_M,Proton_antipo_N	3281 → 3281.1 → 3281.1.1
51	U	e4heaU1	U:1-467	Proton_antipo_M	3281 → 3281.1 → 3281.1.1
52	V	e4heaV1	V:1-427	Proton_antipo_M	3281 → 3281.1 → 3281.1.1
53	W	e4heaW1	W:1-127	DUF3197	4263 → 4263.1 → 4263.1.1
54	X	e4heaX1	X:1-127	DUF3197	4263 → 4263.1 → 4263.1.1

Visualization Legend

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