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7NAP

Human PA28-20S-PA28 proteasome complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, V
(O, A)
Proteasome subunit alpha type-2polymer23425927.52UniProt (P25787)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)Macropain subunit C3,Multicatalytic endopeptidase complex subunit C3,Proteasome component C3
2B, W
(P, B)
Proteasome subunit alpha type-4polymer26129525.82UniProt (P25789)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)Macropain subunit C9,Multicatalytic endopeptidase complex subunit C9,Proteasome component C9,Proteasome subunit L
3C, X
(Q, C)
Proteasome subunit alpha type-7polymer24827929.92UniProt (O14818)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)Proteasome subunit RC6-1,Proteasome subunit XAPC7
4D, Y
(R, D)
Proteasome subunit alpha type-5polymer24126436.02UniProt (P28066)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)Macropain zeta chain,Multicatalytic endopeptidase complex zeta chain,Proteasome zeta chain
5E, Z
(S, E)
Proteasome subunit alpha type-1polymer26329595.62UniProt (P25786)
Pfam (PF00227)
Pfam (PF10584)
Homo sapiens (Human)30 kDa prosomal protein,PROS-30,Macropain subunit C2,Multicatalytic endopeptidase complex subunit C2,Proteasome component C2,Proteasome nu chain
6AA, F
(T, F)
Proteasome subunit alpha type-3polymer25528469.32UniProt (P25788)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)Macropain subunit C8,Multicatalytic endopeptidase complex subunit C8,Proteasome component C8
7BA, G
(U, G)
Proteasome subunit alpha type-6polymer24627432.52UniProt (P60900)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)27 kDa prosomal protein,p27K,Macropain iota chain,Multicatalytic endopeptidase complex iota chain,Proteasome iota chain
8CA, H
(V, H)
Proteasome subunit beta type-7polymer27730000.42UniProt (Q99436)
Pfam (PF00227)
Pfam (PF12465)
Homo sapiens (Human)Macropain chain Z,Multicatalytic endopeptidase complex chain Z,Proteasome subunit Z
9DA, I
(W, I)
Proteasome subunit beta type-3polymer20522972.92UniProt (P49720)
Pfam (PF00227)
Homo sapiens (Human)Proteasome chain 13,Proteasome component C10-II,Proteasome theta chain
10EA, J
(X, J)
Proteasome subunit beta type-2polymer20122864.32UniProt (P49721)
Pfam (PF00227)
Homo sapiens (Human)Macropain subunit C7-I,Multicatalytic endopeptidase complex subunit C7-I,Proteasome component C7-I
11FA, K
(Y, K)
Proteasome subunit beta type-5polymer26328510.22UniProt (P28074)
Pfam (PF00227)
Homo sapiens (Human)Macropain epsilon chain,Multicatalytic endopeptidase complex epsilon chain,Proteasome chain 6,Proteasome epsilon chain,Proteasome subunit MB1,Proteasome subunit X
12GA, L
(Z, L)
Proteasome subunit beta type-1polymer24126522.42UniProt (P20618)
Pfam (PF00227)
Homo sapiens (Human)Macropain subunit C5,Multicatalytic endopeptidase complex subunit C5,Proteasome component C5,Proteasome gamma chain
13HA, M
(a, M)
Proteasome subunit beta type-4polymer26429231.22UniProt (P28070)
Pfam (PF00227)
Homo sapiens (Human)26 kDa prosomal protein,PROS-26,Macropain beta chain,Multicatalytic endopeptidase complex beta chain,Proteasome beta chain,Proteasome chain 3,HsN3
14IA, N
(b, N)
Proteasome subunit beta type-6polymer23925377.72UniProt (P28072)
Pfam (PF00227)
Homo sapiens (Human)Macropain delta chain,Multicatalytic endopeptidase complex delta chain,Proteasome delta chain,Proteasome subunit Y
15JA, LA, NA, O, PA...
(k, m, o, p, d...)
Proteasome activator complex subunit 2polymer23927439.68UniProt (Q9UL46)
Pfam (PF02251)
Pfam (PF02252)
Homo sapiens (Human)11S regulator complex subunit beta,REG-beta,Activator of multicatalytic protease subunit 2,Proteasome activator 28 subunit beta,PA28b,PA28beta
16KA, MA, OA, P, R...
(j, l, n, c, e...)
Proteasome activator complex subunit 1polymer24928768.16UniProt (Q06323)
Pfam (PF02251)
Pfam (PF02252)
Homo sapiens (Human)11S regulator complex subunit alpha,REG-alpha,Activator of multicatalytic protease subunit 1,Interferon gamma up-regulated I-5111 protein,IGUP I-5111,Proteasome activator 28 subunit alpha,PA28a,PA28alpha
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains42
Total formula weight1153717.2
All*Total formula weight1153717.2
*Water molecules are not included.

237423

PDB entries from 2025-06-11

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