Uniprot accession / id : O55234  OR   Uniprot accession / id : P28074
 
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Entry Information
Entry status  (1)
REL
(105)
 
Experimental methods  (2)
Electron Microscopy
(81)
X-ray diffraction
(24)
 
Authors  (288)
Mao Y
(32)
Lu Y
(27)
Finley D
(25)
Zhu Y
(22)
Ouyang Q
(20)
Wu Z
(20)
Zhang S
(20)
Wang WL
(14)
Chen S
(13)
Yin D
(13)
Zhao L
(13)
Zou S
(13)
Chari A
(12)
Henneberg F
(12)
Wang Y
(12)
Groll M
(11)
Heinemeyer W
(11)
Huber EM
(11)
Schrader J
(11)
Stark H
(11)
Bourenkov G
(10)
Mata R
(10)
Mata RA
(10)
Schneider TR
(10)
Tittmann K
(10)
Zhang H
(10)
Huang L
(9)
Overkleeft HS
(9)
Wang X
(9)
Zhao J
(9)
Zhou C
(9)
de Bruin G
(9)
Cheng Y
(8)
Colson L
(8)
Goldberg AL
(8)
Huang B
(8)
Lee D
(8)
Makhija S
(8)
Muralidharan M
(8)
Tkacik E
(8)
Dong Y
(7)
Li X
(7)
Mao YD
(7)
Stoilova-McPhie S
(7)
Wu J
(7)
Yu D
(7)
Finley DJ
(5)
Kirschner MW
(5)
Lee BH
(5)
Ma YB
(5)
Yu Z
(5)
Adolf F
(4)
Du J
(4)
Goodall EA
(4)
Hanna J
(4)
Hanna JW
(4)
Harper JW
(4)
Rawson S
(4)
Rawson SD
(4)
Schulman BA
(4)
Walsh Jr RM
(4)
Walsh RM
(4)
von Gronau S
(4)
Arkinson C
(3)
Brik A
(3)
Cong Y
(3)
Day S
(3)
Ding Z
(3)
Dong KC
(3)
Gee CL
(3)
Glickman MH
(3)
Han Q
(3)
Han Y
(3)
Kleifeld O
(3)
Liu K
(3)
Mali SM
(3)
Martin A
(3)
Morag R
(3)
Rozenberg A
(3)
Sahoo MP
(3)
Sahu I
(3)
Singh SK
(3)
Sulkshane P
(3)
Tang Q
(3)
Xu C
(3)
Zhang Y
(3)
Zhang Z
(3)
Arai Y
(2)
Basler M
(2)
Baumeister W
(2)
Beck F
(2)
Chen X
(2)
Chopra N
(2)
Diedrich C
(2)
Dorris Z
(2)
Fox T
(2)
Gamo FJ
(2)
Groettrup M
(2)
Harshbarger W
(2)
Harshbarger WH
(2)
 
More...
 
Homo / hetero assembly  (1)
hetero
(105)
 
Assembly composition  (1)
protein/protein complex
(105)
 
Assembly polymer count  (17)
28-mer
(34)
46-mer
(15)
48-mer
(10)
34-mer
(7)
47-mer
(7)
49-mer
(7)
32-mer
(6)
30-mer
(4)
29-mer
(3)
35-mer
(3)
64-mer
(2)
heptadecamer
(2)
21-mer
(1)
33-mer
(1)
42-mer
(1)
hexadecamer
(1)
pentadecamer
(1)
 
Resolution distribution
1.5 - 2
(5)
2.0 - 2.5
(8)
2.5 - 3
(30)
3.0 - 3.5
(29)
3.5 - 4
(13)
4.0 - 4.5
(9)
4.5 - 5
(4)
5.5 - 6
(2)
6.5 - 7
(3)
7.5 - 8
(2)
 
Release year distribution
2010 - 2015
(5)
2015 - 2020
(53)
2020 - 2025
(54)
2025 - 2030
(4)
 
Journal  (15)
Nature
(21)
Proc Natl Acad Sci U S A
(16)
Nat Commun
(15)
Mol Cell
(10)
Science
(10)
EMBO J
(9)
Nat Struct Mol Biol
(6)
Structure
(4)
bioRxiv
(4)
Sci Adv
(3)
Bioorg Med Chem
(2)
Cell
(2)
ACS Chem Biol
(1)
Mol Cell Proteomics
(1)
PLoS Biol
(1)
 
Macromolecules
Organism superkingdom  (1)
Eukaryota
(105)
 
Organism name  (3)
Homo sapiens
(101)
Saccharomyces cerevisiae S288C
(9)
Mus musculus
(4)
 
Molecule name  (13)
Macropain epsilon chain
(105)
Multicatalytic endopeptidase complex epsilon chain
(105)
Proteasome chain 6
(105)
Proteasome epsilon chain
(105)
Proteasome subunit X
(105)
Proteasome subunit beta type-5
(105)
Proteasome subunit beta-5
(105)
beta-5
(105)
Proteasome subunit MB1
(101)
Macropain subunit PRE2
(9)
Multicatalytic endopeptidase complex subunit PRE2
(9)
Proteasome component PRE2
(9)
Proteinase YSCE subunit PRE2
(9)
 
Molecule type  (1)
Protein
(105)
 
Gene names  (10)
LMPX
(101)
MB1
(101)
PSMB5
(101)
X
(101)
DOA3
(9)
P8283.10
(9)
PRE2
(9)
PRG1
(9)
YPR103W
(9)
Psmb5
(4)
 
Interacting Molecules  (58)
Proteasome subunit alpha type-1
(105)
Proteasome subunit alpha type-2
(105)
Proteasome subunit alpha type-3
(105)
Proteasome subunit alpha type-4
(105)
Proteasome subunit alpha type-5
(105)
Proteasome subunit alpha type-6
(105)
Proteasome subunit beta type-1
(105)
Proteasome subunit beta type-2
(105)
Proteasome subunit beta type-3
(105)
Proteasome subunit beta type-7
(105)
Proteasome subunit beta type-4
(104)
Proteasome subunit beta type-6
(104)
Proteasome subunit alpha type-7
(96)
26S proteasome regulatory subunit 4
(50)
26S proteasome regulatory subunit 6A
(50)
26S proteasome regulatory subunit 6B
(50)
26S proteasome regulatory subunit 7
(50)
26S proteasome regulatory subunit 8
(50)
26S proteasome non-ATPase regulatory subunit 1
(49)
26S proteasome non-ATPase regulatory subunit 11
(49)
26S proteasome non-ATPase regulatory subunit 12
(49)
26S proteasome non-ATPase regulatory subunit 13
(49)
26S proteasome non-ATPase regulatory subunit 14
(49)
26S proteasome non-ATPase regulatory subunit 3
(49)
26S proteasome non-ATPase regulatory subunit 4
(49)
26S proteasome non-ATPase regulatory subunit 6
(49)
26S proteasome non-ATPase regulatory subunit 7
(49)
26S proteasome non-ATPase regulatory subunit 8
(49)
26S proteasome non-ATPase regulatory subunit 2
(48)
26S proteasome complex subunit SEM1
(45)
26S proteasome regulatory subunit 10B
(36)
Ubiquitin
(18)
AAA+ ATPase domain-containing protein
(14)
Ubiquitin carboxyl-terminal hydrolase 14
(14)
Probable proteasome subunit alpha type-7
(9)
Proteasome assembly chaperone 1
(7)
Proteasome assembly chaperone 2
(7)
Substrate
(7)
Proteasome maturation protein
(6)
substrate
(5)
Proteasome activator complex subunit 4
(4)
Proteasome activator complex subunit 1
(3)
Proteasome activator complex subunit 2
(3)
Sem1
(3)
bound Oprozomib
(3)
Thioredoxin-like protein 1
(2)
AN1-type zinc finger protein 5
(1)
ARG-SER-TYR-TYR-SER
(1)
Akirin-2
(1)
EPOXOMICIN (peptide inhibitor)
(1)
Green to red photoconvertible GFP-like protein EosFP
(1)
NEDD8 ultimate buster 1
(1)
Proteasome activator PA28 C-terminal domain-containing protein
(1)
Substrate polypeptide
(1)
Ubiquitin D
(1)
Z-LLY-ketoaldehyde peptide
(1)
sem1
(1)
substrate peptide
(1)
 
Interacting ligands  (23)
MG : MAGNESIUM ION
(20)
CL : CHLORIDE ION
(9)
1PE : PENTAETHYLENE GLYCOL
(8)
MES : 2-(N-MORPHOLINO)-ETHANESULFONIC ACID
(7)
04C : 1,2,4-trideoxy-4-methyl-2-{[N-(morpholin-4-ylacetyl)-L-alanyl-O-methyl-L-tyrosyl]amino}-1-phenyl-D-xylitol
(3)
LDZ : N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide
(3)
3BV : N-{(2S)-2-[(morpholin-4-ylacetyl)amino]-4-phenylbutanoyl}-L-leucyl-N-[(2R,3S,4S)-1,3-dihydroxy-2,6-dimethylheptan-4-yl]-L-phenylalaninamide
(2)
BO2 : N-[(1R)-1-(DIHYDROXYBORYL)-3-METHYLBUTYL]-N-(PYRAZIN-2-YLCARBONYL)-L-PHENYLALANINAMIDE
(2)
39V : N-[(3-methyl-1H-inden-2-yl)carbonyl]-D-alanyl-N-[(2S,4R)-5-hydroxy-4-methyl-3-oxo-1-phenylpentan-2-yl]-L-tryptophanamide
(1)
6N5 : ~{N}-[(2~{S})-1-[[(2~{S})-3-(4-methoxyphenyl)-1-[[(2~{S},3~{S},4~{R})-4-methyl-3,5-bis(oxidanyl)-1-phenyl-pentan-2-yl]amino]-1-oxidanylidene-propan-2-yl]amino]-1-oxidanylidene-propan-2-yl]-1-methyl-5~{H}-indene-2-carboxamide
(1)
6NV : ~{N}-[(2~{R})-1-[[(2~{S})-3-(4-methoxyphenyl)-1-[[(2~{S},3~{S},4~{R})-4-methyl-3,5-bis(oxidanyl)-1-phenyl-pentan-2-yl]amino]-1-oxidanylidene-propan-2-yl]amino]-1-oxidanylidene-propan-2-yl]-1-methyl-5~{H}-indene-2-carboxamide
(1)
6V7 : [(1~{R})-3-methyl-1-[[(2~{S},3~{S})-3-oxidanyl-2-[(6-phenylpyridin-2-yl)carbonylamino]butanoyl]amino]butyl]boronic acid
(1)
6V8 : [(1~{R})-1-[2-[[2,5-bis(chloranyl)phenyl]carbonylamino]ethanoylamino]-3-methyl-butyl]boronic acid
(1)
6VC : ~{N}-[(2~{S})-1-[[(2~{S},3~{R},4~{S})-2,6-dimethyl-1,2,3-tris(oxidanyl)heptan-4-yl]amino]-3-oxidanyl-1-oxidanylidene-propan-2-yl]-6-methyl-heptanamide
(1)
79P : (2~{S})-3-(1~{H}-indol-3-yl)-~{N}-[(2~{S},3~{S},4~{R})-4-methyl-3,5-bis(oxidanyl)-1-phenyl-pentan-2-yl]-2-[[(2~{R})-2-(2-morpholin-4-ylethanoylamino)propanoyl]amino]propanamide
(1)
A1L0C : [(1R)-1-[(1-cyclohexyl-1,2,3-triazol-4-yl)carbonylamino]-3-methyl-butyl]boronic acid
(1)
A1L0D : [(~{R})-cyclohexyl-[(1-cyclohexyl-1,2,3-triazol-4-yl)carbonylamino]methyl]boronic acid
(1)
ACT : ACETATE ION
(1)
KNM : ADA-(AHX)3-(LEU)3-VINYL SULFONE
(1)
SA1 : (3AR,6R,6AS)-6-((S)-((S)-CYCLOHEX-2-ENYL)(HYDROXY)METHYL)-6A-METHYL-4-OXO-HEXAHYDRO-2H-FURO[3,2-C]PYRROLE-6-CARBALDEHYDE
(1)
THR : THREONINE
(1)
YHD : N-[(1R)-2-([1,1'-biphenyl]-4-yl)-1-boronoethyl]-1-methyl-L-prolinamide
(1)
YRE : (7S,10S,13S)-N-cyclopentyl-10-[2-(morpholin-4-yl)ethyl]-9,12-dioxo-13-(2-oxopyrrolidin-1-yl)-2-oxa-8,11-diazabicyclo[13.3.1]nonadeca-1(19),15,17-triene-7-carboxamide
(1)
 
Function and Biology
EC number / name  (1)
3.4.25.1 : Proteasome endopeptidase complex
(105)
 
Biological function  (5)
threonine-type endopeptidase activity
(104)
endopeptidase activity
(57)
hydrolase activity
(57)
peptidase activity
(57)
protein binding
(57)
 
Biological process  (5)
proteolysis involved in protein catabolic process
(101)
proteasome assembly
(57)
proteasome-mediated ubiquitin-dependent protein catabolic process
(57)
proteolysis
(57)
response to oxidative stress
(57)
 
Biological cell component  (9)
proteasome core complex
(104)
centrosome
(57)
cytoplasm
(57)
cytosol
(57)
extracellular exosome
(57)
nucleoplasm
(57)
nucleus
(57)
proteasome complex
(57)
proteasome core complex, beta-subunit complex
(57)
 
Sequence and Structure classification
CATH class  (1)
Alpha Beta
(26)
 
CATH topology  (1)
Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
(26)
 
Pfam accession / name  (1)
PF00227 : Proteasome
(105)
 
Experimental Information
Diffraction protocol  (1)
Single wavelength
(24)
 
Diffraction radiation source type  (1)
Synchrotron
(24)
 
Diffraction source  (3)
PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2)
(11)
SLS BEAMLINE X06SA
(11)
APS BEAMLINE 19-ID
(2)
 
Synchrotron site  (3)
PETRA III, EMBL c/o DESY
(11)
SLS
(11)
APS
(2)
 
Diffraction detector type  (2)
Pixel
(22)
CCD
(2)
 
Refinement software  (3)
PHENIX
(40)
REFMAC
(23)
phenix.real_space_refine
(8)
 
EM microscope model  (7)
FEI TITAN KRIOS
(54)
FEI TECNAI ARCTICA
(12)
FEI POLARA 300
(5)
TFS KRIOS
(4)
FEI TECNAI 12
(3)
TFS GLACIOS
(2)
FEI TALOS ARCTICA
(1)
 
EM detector name  (7)
GATAN K2 SUMMIT (4k x 4k)
(47)
GATAN K3 (6k x 4k)
(11)
GATAN K2 QUANTUM (4k x 4k)
(9)
GATAN K3 BIOQUANTUM (6k x 4k)
(6)
FEI FALCON II (4k x 4k)
(5)
FEI FALCON III (4k x 4k)
(2)
OTHER
(1)
 
Representative Structures
Representative Structures
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Entries 1 to 10 of 105
Entries 1 to 10 of 105
 Select all entries on this page
mouse proteasome 20S subunit in complex with compound 1
Kashima A, Arai Y
Bioorg Med Chem (2024) [PMID: 38906067  ]
Source organism: Mus musculus  
Assembly composition: protein/protein complex
Bound ligands: A1L0C   
Assembly name: Proteasome core complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-126710 (Preferred)   search this ID
PDBe-KB: O55234    Q60692    Q9QUM9    P99026    Q9Z2U1    O70435    (view 8 more)
Electron Microscopy
2.7Å resolution
Released: 31 Jul 2024
Model geometry
Fit model/data
Data not analysed
8ypk
8ypk
8ypk
canine immunoproteasome 20S subunit in complex with compound 1
Kashima A, Arai Y
Bioorg Med Chem (2024) [PMID: 38906067  ]
Source organism: Mus musculus  
Assembly composition: protein/protein complex
Bound ligands: THR    A1L0D    THR   
Assembly name: Proteasome core complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-126710 (Preferred)   search this ID
PDBe-KB: O55234    Q60692    Q9QUM9    P99026    Q9Z2U1    O70435    (view 8 more)
Electron Microscopy
2.5Å resolution
Released: 31 Jul 2024
Model geometry
Fit model/data
Data not analysed
8yvp
8yvp
8yvp
Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome
Mao YD
Nature (2019) [PMID: 30479383  ]
Assembly composition: protein/protein complex
Bound ligands: MG    ZN    ADP    ADP    ZN    ATP    MG    ATP   
Assembly name: Proteasome complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-126179 (Preferred)   search this ID
PDBe-KB: P28074    P43686    P25789    O43242    Q9UNM6    P48556    (view 26 more)
Electron Microscopy
3.3Å resolution
Released: 21 Nov 2018
Model geometry
Fit model/data
Data not analysed
6msj
6msj
6msj
Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome
Mao YD
Nature (2019) [PMID: 30479383  ]
Assembly composition: protein/protein complex
Bound ligands: MG    ZN    ADP    ADP    ZN    ATP    MG    ATP   
Assembly name: 20S proteasome complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-126176 (Preferred)   search this ID
PDBe-KB: P28074    P43686    P25789    O43242    Q9UNM6    P48556    (view 27 more)
Electron Microscopy
3.3Å resolution
Released: 21 Nov 2018
Model geometry
Fit model/data
Data not analysed
6mse
6mse
6mse
Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome
Mao YD
Nature (2019) [PMID: 30479383  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: MG    ZN    ADP    ADP    ZN    ATP    MG    ATP   
Assembly name: 20S proteasome complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-126178 (Preferred)   search this ID
PDBe-KB: P28074    P43686    P25789    O43242    Q9UNM6    P48556    (view 27 more)
Electron Microscopy
3.2Å resolution
Released: 5 Dec 2018
Model geometry
Fit model/data
Data not analysed
6msd
6msd
6msd
Nucleotide-driven Triple-state Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome
Zhu Y, Wang WL, Yu D, Ouyang Q, Lu Y, Mao Y
Nat Commun (2018) [PMID: 29636472  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: ZN    ZN   
Assembly name: 20S proteasome complex and Proteasome complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-126186 (Preferred)   search this ID
PDBe-KB: P28074    P43686    P25789    O43242    Q9UNM6    P48556    (view 25 more)
Electron Microscopy
5.8Å resolution
Released: 18 Jul 2018
Model geometry
Fit model/data
Data not analysed
5vfu
5vfu
5vfu
Nucleotide-driven Triple-state Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome
Zhu Y, Wang WL, Yu D, Ouyang Q, Lu Y, Mao Y
Nat Commun (2018) [PMID: 29636472  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Assembly name: 20S proteasome complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-127173 (Preferred)   search this ID
PDBe-KB: P28074    P25789    P25788    P25786    Q99436    P49720    (view 8 more)
Electron Microscopy
3.5Å resolution
Released: 18 Jul 2018
Model geometry
Fit model/data
Data not analysed
5vfo
5vfo
5vfo
An atomic structure of the human 26S proteasome
Huang XL, Luan B, Wu JP, Shi YG
Nat Struct Mol Biol (2016) [PMID: 27428775  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: ADP    ADP   
Assembly name: 20S proteasome complex and Proteasome complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-126191 (Preferred)   search this ID
PDBe-KB: P28074    Q9UNM6    O43242    P48556    P25789    P43686    (view 26 more)
Electron Microscopy
3.5Å resolution
Released: 7 Sep 2016
Model geometry
Fit model/data
Data not analysed
5gjr
5gjr
5gjr
Nucleotide-driven Triple-state Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome
Zhu Y, Wang WL, Yu D, Ouyang Q, Lu Y, Mao Y
Nat Commun (2018) [PMID: 29636472  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: ZN    ZN   
Assembly name: 20S proteasome complex and Proteasome complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-126182 (Preferred)   search this ID
PDBe-KB: P28074    P43686    P25789    O43242    Q9UNM6    P48556    (view 26 more)
Electron Microscopy
7Å resolution
Released: 18 Jul 2018
Model geometry
Fit model/data
Data not analysed
5vft
5vft
5vft
Nucleotide-driven Triple-state Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome
Zhu Y, Wang WL, Yu D, Ouyang Q, Lu Y, Mao Y
Nat Commun (2018) [PMID: 29636472  ]
Source organism: Homo sapiens  
Assembly composition: protein/protein complex
Bound ligands: ZN    ZN    AGS    AGS   
Assembly name: 20S proteasome complex and Proteasome complex (Preferred)   search this complex
PDBe complex ID: PDB-CPX-126183 (Preferred)   search this ID
PDBe-KB: P28074    P43686    P25789    O43242    Q9UNM6    P48556    (view 25 more)
Electron Microscopy
4.2Å resolution
Released: 18 Jul 2018
Model geometry
Fit model/data
Data not analysed
5vfp
5vfp
5vfp
...
Entries 1 to 10 of 105
Entries 1 to 10 of 105