#	Chain	Domain ID	Range	Family	Classification
1	A	e3jckA1	A:453-482	Rpn3_C	3749 → 3749.5 → 3749.5.1
2	A	e3jckA2	A:27-369	TPR_PSMD3_N	109 → 109.4 → 109.4.1
3	A	e3jckA3	A:370-452	PCI	101 → 101.1 → 101.1.2
4	B	e3jckB1	B:31-329	PSMD12-CSN4_N	109 → 109.4 → 109.4.1
5	B	e3jckB2	B:408-440	RPN5_C	3749 → 3749.2 → 3749.2.1
6	B	e3jckB3	B:330-407	PCI	101 → 101.1 → 101.1.2
7	C	e3jckC1	C:329-403	PCI	101 → 101.1 → 101.1.2
8	C	e3jckC2	C:54-330	RPN6_N	109 → 109.4 → 109.4.1
9	C	e3jckC3	C:404-431	RPN6_C_helix	3749 → 3749.3 → 3749.3.1
10	D	e3jckD1	D:320-396	PCI	101 → 101.1 → 101.1.2
11	D	e3jckD2	D:21-72,D:93-319	RPN7	109 → 109.4 → 109.4.1
12	D	e3jckD3	D:397-424	RPN7_PSMD6_C	3749 → 3749.4 → 3749.4.1
13	E	e3jckE1	E:3-163	JAB	2492 → 2492.1 → 2492.1.1
14	E	e3jckE2	E:164-307	MitMem_reg	3748 → 3748.1 → 3748.1.1
15	F	e3jckF1	F:357-393	Rpn9_C	3749 → 3749.1 → 3749.1.1
16	F	e3jckF2	F:279-356	PCI	101 → 101.1 → 101.1.2
17	F	e3jckF3	F:6-278	PSD13_N	109 → 109.4 → 109.4.1
18	G	e3jckG1	G:24-205	JAB	2492 → 2492.1 → 2492.1.1
19	G	e3jckG2	G:206-306	RPN11_C	3748 → 3748.1 → 3748.1.1
20	H	e3jckH2	H:7-183	CSN8_PSD8_EIF3K	109 → 109.4 → 109.4.1
21	H	e3jckH1	H:184-236,H:257-272	CSN8_PSD8_EIF3K	101 → 101.1 → 101.1.2

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