#	Chain	Domain ID	Range	Family	Classification
1	A	e9eg1A1	A:32-333	PCI, RPN7	109 → 109.4 → 109.4.1
2	A	e9eg1A2	A:334-404	CSN1_C	101 → 101.1 → 101.1.2
3	B	e9eg1B1	B:35-341	PCI	109 → 109.4 → 109.4.1
4	B	e9eg1B2	B:342-408	PF25983	101 → 101.1 → 101.1.2
5	C	e9eg1C1	C:1-220	COP9_hel_rpt	109 → 109.4 → 109.4.1
6	C	e9eg1C2	C:221-364	PCI,COP9_hel_rpt	101 → 101.1 → 101.1.2
7	C	e9eg1C3	C:365-405	CSN3-like_C	3749 → 3749.5 → 3749.5.1
8	D	e9eg1D1	D:1-296	PSMD12-CSN4_N	109 → 109.4 → 109.4.1
9	D	e9eg1D2	D:297-368	PCI	101 → 101.1 → 101.1.2
10	D	e9eg1D3	D:369-405	CSN4_RPN5_eIF3a	3749 → 3749.2 → 3749.2.1
11	F	e9eg1F1	F:1-203	JAB, MitMem_reg	2492 → 2492.1 → 2492.1.1
12	F	e9eg1F2	F:204-280	MitMem_reg	3748 → 3748.1 → 3748.1.1
13	G	e9eg1G1	G:1-88	CSN7_HB_subdom	109 → 109.4 → 109.4.1
14	G	e9eg1G2	G:89-166	PCI	101 → 101.1 → 101.1.2
15	G	e9eg1G3	G:167-213	CSN7a_helixI	3749 → 3749.1 → 3749.1.1
16	H	e9eg1H1	H:1-118	CSN8_PSD8_EIF3K	109 → 109.4 → 109.4.1
17	H	e9eg1H2	H:119-174	101.1.2.0	101 → 101.1 → 101.1.2
18	I	e9eg1I1	I:1-76	ubiquitin	221 → 221.1 → 221.1.1
19	J	e9eg1J1	J:1-100,J:236-240,J:252-252,J:279-280	Cullin	109 → 109.4 → 109.4.1
20	J	e9eg1J2	J:101-184,J:188-210	Cullin_AB	4001 → 4001.1 → 4001.1.1
21	J	e9eg1J3	J:185-187,J:193-205,J:208-235,J:241-251,J:253-278,J:281-286	PF26557	101 → 101.1 → 101.1.2
22	J	e9eg1J4	J:287-367	Cullin_Nedd8	101 → 101.1 → 101.1.2
23	K	e9eg1K1	K:1-86	zf-rbx1	376 → 376.1 → 376.1.1

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