#	Chain	Domain ID	Range	Family	Classification
1	A	e2occA1	A:1-514	5038.1.1.0	5038 → 5038.1 → 5038.1.1
2	B	e2occB1	B:91-227	COX2	3156 → 3156.1 → 3156.1.1
3	B	e2occB2	B:1-90	COX2_TM	5040 → 5040.1 → 5040.1.1
4	C	e2occC1	C:3-261	5039.1.1.0	5039 → 5039.1 → 5039.1.1
5	D	e2occD1	D:4-147	COX4	5003 → 5003.1 → 5003.1.1
6	E	e2occE1	E:5-109	109.7.1.0	109 → 109.7 → 109.7.1
7	F	e2occF1	F:1-98	COX5B	375 → 375.1 → 375.1.8
8	G	e2occG1	G:1-84	COX6A	5004 → 5004.1 → 5004.1.1
9	H	e2occH1	H:7-85	COX6B	540 → 540.1 → 540.1.1
10	I	e2occI1	I:1-73	COX6C	5005 → 5005.1 → 5005.1.1
11	J	e2occJ1	J:1-58	COX7a	5006 → 5006.1 → 5006.1.1
12	K	e2occK1	K:6-54	COX7B	5007 → 5007.1 → 5007.1.1
13	L	e2occL1	L:2-47	COX7C	5008 → 5008.1 → 5008.1.1
14	M	e2occM1	M:1-43	COX8	5009 → 5009.1 → 5009.1.1
15	N	e2occN1	N:1-514	5038.1.1.0	5038 → 5038.1 → 5038.1.1
16	O	e2occO1	O:91-227	COX2	3156 → 3156.1 → 3156.1.1
17	O	e2occO2	O:1-90	COX2_TM	5040 → 5040.1 → 5040.1.1
18	P	e2occP1	P:3-261	5039.1.1.0	5039 → 5039.1 → 5039.1.1
19	Q	e2occQ1	Q:4-147	COX4	5003 → 5003.1 → 5003.1.1
20	R	e2occR1	R:5-109	109.7.1.0	109 → 109.7 → 109.7.1
21	S	e2occS1	S:1-98	COX5B	375 → 375.1 → 375.1.8
22	T	e2occT1	T:1-84	COX6A	5004 → 5004.1 → 5004.1.1
23	U	e2occU1	U:7-85	COX6B	540 → 540.1 → 540.1.1
24	V	e2occV1	V:1-73	COX6C	5005 → 5005.1 → 5005.1.1
25	W	e2occW1	W:1-58	COX7a	5006 → 5006.1 → 5006.1.1
26	X	e2occX1	X:6-54	COX7B	5007 → 5007.1 → 5007.1.1
27	Y	e2occY1	Y:2-47	COX7C	5008 → 5008.1 → 5008.1.1
28	Z	e2occZ1	Z:1-43	COX8	5009 → 5009.1 → 5009.1.1

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