#	Chain	Domain ID	Range	Family	Classification
1	A	e3ablA1	A:1-514	COX1	5038 → 5038.1 → 5038.1.1
2	B	e3ablB1	B:1-90	COX2_TM	5040 → 5040.1 → 5040.1.1
3	B	e3ablB2	B:91-227	COX2	3156 → 3156.1 → 3156.1.1
4	C	e3ablC1	C:3-261	COX3	5039 → 5039.1 → 5039.1.1
5	D	e3ablD1	D:4-147	COX4	5003 → 5003.1 → 5003.1.1
6	E	e3ablE1	E:6-109	COX5A	109 → 109.7 → 109.7.1
7	F	e3ablF1	F:4-96	COX5B	375 → 375.1 → 375.1.8
8	G	e3ablG1	G:1-84	COX6A	5004 → 5004.1 → 5004.1.1
9	H	e3ablH1	H:11-85	COX6B	540 → 540.1 → 540.1.1
10	I	e3ablI1	I:3-73	COX6C	5005 → 5005.1 → 5005.1.1
11	J	e3ablJ1	J:1-57	COX7a	5006 → 5006.1 → 5006.1.1
12	K	e3ablK1	K:6-54	COX7B	5007 → 5007.1 → 5007.1.1
13	L	e3ablL1	L:2-47	COX7C	5008 → 5008.1 → 5008.1.1
14	M	e3ablM1	M:1-43	COX8	5009 → 5009.1 → 5009.1.1
15	N	e3ablN1	N:1-514	COX1	5038 → 5038.1 → 5038.1.1
16	O	e3ablO1	O:1-90	COX2_TM	5040 → 5040.1 → 5040.1.1
17	O	e3ablO2	O:91-227	COX2	3156 → 3156.1 → 3156.1.1
18	P	e3ablP1	P:3-261	COX3	5039 → 5039.1 → 5039.1.1
19	Q	e3ablQ1	Q:4-147	COX4	5003 → 5003.1 → 5003.1.1
20	R	e3ablR1	R:6-109	COX5A	109 → 109.7 → 109.7.1
21	S	e3ablS1	S:4-96	COX5B	375 → 375.1 → 375.1.8
22	T	e3ablT1	T:1-84	COX6A	5004 → 5004.1 → 5004.1.1
23	U	e3ablU1	U:11-85	COX6B	540 → 540.1 → 540.1.1
24	V	e3ablV1	V:3-73	COX6C	5005 → 5005.1 → 5005.1.1
25	W	e3ablW1	W:1-57	COX7a	5006 → 5006.1 → 5006.1.1
26	X	e3ablX1	X:6-54	COX7B	5007 → 5007.1 → 5007.1.1
27	Y	e3ablY1	Y:2-47	COX7C	5008 → 5008.1 → 5008.1.1
28	Z	e3ablZ1	Z:1-43	COX8	5009 → 5009.1 → 5009.1.1

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