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Summary Structural details Experimental details Functional details Sequence Neighbor History Downloads

4R3O

Human Constitutive 20S Proteasome

Chains

Entity	Asym IDs	Number of Exact matches
1	A O	321
2	B P	315
3	C Q	315
4	D R	301
5	E S	322
6	F T	110
7	G U	320
8	H V	272
9	I W	281
10	J X	286
11	K Y	287
12	L Z	278
13	AA M	286
14	BA N	276

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254227

PDB entries from 2026-05-27

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