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6R70

Endogeneous native human 20S proteasome

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, AA
(M, a)
Proteasome subunit beta type-4polymer21624081.42UniProt (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
2B, O
(A, O)
Proteasome subunit alpha type-2polymer23025525.12UniProt (P25787)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)Macropain subunit C3,Multicatalytic endopeptidase complex subunit C3,Proteasome component C3
3C, P
(B, P)
Proteasome subunit alpha type-4polymer24827859.92UniProt (P25789)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)Macropain subunit C9,Multicatalytic endopeptidase complex subunit C9,Proteasome component C9,Proteasome subunit L
4D, Q
(C, Q)
Proteasome subunit alpha type-7polymer23726623.32UniProt (O14818)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)Proteasome subunit RC6-1,Proteasome subunit XAPC7
5E, R
(D, R)
Proteasome subunit alpha type-5polymer23325406.82UniProt (P28066)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)Macropain zeta chain,Multicatalytic endopeptidase complex zeta chain,Proteasome zeta chain
6F, S
(E, S)
Proteasome subunit alpha type-1polymer23826807.62UniProt (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
7G, T
(F, T)
Proteasome subunit alpha type-3polymer24026813.62UniProt (P25788)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)Macropain subunit C8,Multicatalytic endopeptidase complex subunit C8,Proteasome component C8
8H, U
(G, U)
Proteasome subunit alpha type-6polymer24427186.22UniProt (P60900)
Pfam (PF10584)
Pfam (PF00227)
Homo sapiens (Human)27 kDa prosomal protein,p27K,Macropain iota chain,Multicatalytic endopeptidase complex iota chain,Proteasome iota chain
9I, V
(H, V)
Proteasome subunit beta type-7polymer22023745.32UniProt (Q99436)
Pfam (PF00227)
Pfam (PF12465)
Homo sapiens (Human)Macropain chain Z,Multicatalytic endopeptidase complex chain Z,Proteasome subunit Z
10J, W
(I, W)
Proteasome subunit beta type-3polymer20422841.72UniProt (P49720)
Pfam (PF00227)
Homo sapiens (Human)Proteasome chain 13,Proteasome component C10-II,Proteasome theta chain
11K, X
(J, X)
Proteasome subunit beta type-2polymer19622365.72UniProt (P49721)
Pfam (PF00227)
Homo sapiens (Human)Macropain subunit C7-I,Multicatalytic endopeptidase complex subunit C7-I,Proteasome component C7-I
12L, Y
(K, Y)
Proteasome subunit beta type-5polymer20122199.12UniProt (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
13M, Z
(L, Z)
Proteasome subunit beta type-1polymer21323579.02UniProt (P20618)
Pfam (PF00227)
Homo sapiens (Human)Macropain subunit C5,Multicatalytic endopeptidase complex subunit C5,Proteasome component C5,Proteasome gamma chain
14BA, N
(N, b)
Proteasome subunit beta type-6polymer20321753.62UniProt (P28072)
Pfam (PF00227)
Homo sapiens (Human)Macropain delta chain,Multicatalytic endopeptidase complex delta chain,Proteasome delta chain,Proteasome subunit Y
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains28
Total formula weight693576.3
All*Total formula weight693576.3
*Water molecules are not included.

237735

PDB entries from 2025-06-18

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