Proteasome subunit alpha type-2
Homo sapiens
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein heterocomplex Heteromer Protein × 34 PDB declaration: 34-meric（34） Consistent with protein copy count | Chain A； UniProt 1–234 Chain R； UniProt 1–234 | Not recorded | Proteasome subunit alpha type-4 × 2 （P25789） Proteasome subunit alpha type-7 × 2 （O14818） Proteasome subunit alpha type-5 × 2 （P28066） Proteasome subunit alpha type-1 × 2 （P25786） Proteasome subunit alpha type-3 × 2 （P25788） Proteasome subunit alpha type-6 × 2 （P60900） Proteasome maturation protein × 2 （Q9Y244） Proteasome assembly chaperone 1 × 2 （O95456） Proteasome assembly chaperone 2 × 2 （Q969U7） Proteasome subunit beta type-7 × 2 （Q99436） Proteasome subunit beta type-3 × 2 （P49720） Proteasome subunit beta type-2 × 2 （P49721） Proteasome subunit beta type-5 × 2 （P28074） Proteasome subunit beta type-1 × 2 （P20618） Proteasome subunit beta type-4 × 2 （P28070） Proteasome subunit beta type-6 × 2 （P28072） | ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE-PROPANE | Resolution 3.89 Å |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 8QYS | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 22MM Structure of human 26S proteasome complexed with midnolin(1-111+337-468) Deposited 2026-01-16 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 LDZ N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.42 Å |
| 4R3O Human Constitutive 20S Proteasome Deposited 2014-08-16 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain B
2–234（233 aa）
Chain P
2–234（233 aa）
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；40% MPD, 0.2M sodium formate, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.60 Å R-free 0.244 |
| 4R67 Human constitutive 20S proteasome in complex with carfilzomib Deposited 2014-08-22 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain B
2–234（233 aa）
Chain P
2–234（233 aa）
|
Not recorded | 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 × 6 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；0.2M sodium formate, 40% MPD, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.89 Å R-free 0.245 |
| 4R67 Human constitutive 20S proteasome in complex with carfilzomib Deposited 2014-08-22 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain d
2–234（233 aa）
Chain r
2–234（233 aa）
|
Not recorded | 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 × 5 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.2；293 K；0.2M sodium formate, 40% MPD, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
|
Resolution 2.89 Å R-free 0.245 |
| 5A0Q Cryo-EM reveals the conformation of a substrate analogue in the human 20S proteasome core Deposited 2015-04-22 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain B
1–234（234 aa）
Chain P
1–234（234 aa）
|
Not recorded | KNM ADA-(AHX)3-(LEU)3-VINYL SULFONE × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
50 MM TRIS-HCL, 5 MM MGCL2 AND 1MM DITHIOTREITOL；pH 7.5；50 MM TRIS-HCL, 5 MM MGCL2 AND 1MM DITHIOTREITOL
cryo-EM vitrification conditions
Cryogen ETHANE；VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 95, TEMPERATURE- 120, INSTRUMENT- FEI VITROBOT MARK III, METHOD- BLOT 2. 5 SECONDS BEFORE PLUNGING,
|
Resolution 3.50 Å |
| 5GJQ Structure of the human 26S proteasome bound to USP14-UbAl Deposited 2016-07-01 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain C
1–234（234 aa）
Chain i
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE；blot for 2 seconds before plunging
|
Resolution 4.35 Å |
| 5GJR An atomic structure of the human 26S proteasome Deposited 2016-07-01 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 64 PDB declaration: 64-meric |
Chain C
1–234（234 aa）
Chain i
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 12 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE；blot for 2 seconds before plunging
|
Resolution 3.50 Å |
| 5L4G The human 26S proteasome at 3.9 A Deposited 2016-05-25 | Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric |
Chain B
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 5 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.90 Å R-free 0.205 |
| 5LE5 Native human 20S proteasome at 1.8 Angstrom Deposited 2016-06-29 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | CL CHLORIDE ION × 57 1PE PENTAETHYLENE GLYCOL × 9 K POTASSIUM ION × 6 MG MAGNESIUM ION × 10 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Bis-Tris,
0.2 M Magnesium Chloride,
10 % PEG3350
|
Resolution 1.80 Å R-free 0.212 |
| 5LEX Native human 20S proteasome in Mg-Acetate at 2.2 Angstrom Deposited 2016-06-30 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | K POTASSIUM ION × 6 MG MAGNESIUM ION × 9 1PE PENTAETHYLENE GLYCOL × 9 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Bis-Tris,
0.2 M Magnesium Chloride,
10 % PEG3350
|
Resolution 2.20 Å R-free 0.221 |
| 5LEY Human 20S proteasome complex with Oprozomib at 1.9 Angstrom Deposited 2016-06-30 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | CL CHLORIDE ION × 58 K POTASSIUM ION × 6 MG MAGNESIUM ION × 10 1PE PENTAETHYLENE GLYCOL × 9 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Bis-Tris,
0.2 M Magnesium Chloride,
10 % PEG3350
|
Resolution 1.90 Å R-free 0.225 |
| 5LEZ Human 20S proteasome complex with Oprozomib in Mg-Acetate at 2.2 Angstrom Deposited 2016-06-30 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | K POTASSIUM ION × 6 MG MAGNESIUM ION × 10 1PE PENTAETHYLENE GLYCOL × 9 ACT ACETATE ION × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Bis-Tris,
0.2 M Magnesium Chloride,
10 % PEG3350
|
Resolution 2.19 Å R-free 0.222 |
| 5LF0 Human 20S proteasome complex with Epoxomicin at 2.4 Angstrom Deposited 2016-06-30 | Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | CL CHLORIDE ION × 58 K POTASSIUM ION × 6 MG MAGNESIUM ION × 10 1PE PENTAETHYLENE GLYCOL × 9 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Bis-Tris,
0.2 M Magnesium Chloride,
10 % PEG3350
|
Resolution 2.41 Å R-free 0.229 |
| 5LF1 Human 20S proteasome complex with Dihydroeponemycin at 2.0 Angstrom Deposited 2016-06-30 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | CL CHLORIDE ION × 56 K POTASSIUM ION × 6 MG MAGNESIUM ION × 10 1PE PENTAETHYLENE GLYCOL × 9 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 × 6 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Bis-Tris,
0.2 M Magnesium Chloride,
10 % PEG3350
|
Resolution 2.00 Å R-free 0.213 |
| 5LF3 Human 20S proteasome complex with Bortezomib at 2.1 Angstrom Deposited 2016-06-30 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | CL CHLORIDE ION × 51 K POTASSIUM ION × 6 MG MAGNESIUM ION × 10 1PE PENTAETHYLENE GLYCOL × 9 BO2 N-[(1R)-1-(DIHYDROXYBORYL)-3-METHYLBUTYL]-N-(PYRAZIN-2-YLCARBONYL)-L-PHENYLALANINAMIDE × 6 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Bis-Tris,
0.2 M Magnesium Chloride,
10 % PEG3350
|
Resolution 2.10 Å R-free 0.226 |
| 5LF4 Human 20S proteasome complex with Delanzomib at 2.0 Angstrom Deposited 2016-06-30 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | CL CHLORIDE ION × 52 K POTASSIUM ION × 8 MG MAGNESIUM ION × 10 1PE PENTAETHYLENE GLYCOL × 9 6V7 [(1~{R})-3-methyl-1-[[(2~{S},3~{S})-3-oxidanyl-2-[(6-phenylpyridin-2-yl)carbonylamino]butanoyl]amino]butyl]boronic acid × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Bis-Tris,
0.2 M Magnesium Chloride,
10 % PEG3350
|
Resolution 1.99 Å R-free 0.216 |
| 5LF6 Human 20S proteasome complex with Z-LLY-ketoaldehyde at 2.1 Angstrom Deposited 2016-06-30 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | CL CHLORIDE ION × 55 NEN 1-ETHYL-PYRROLIDINE-2,5-DIONE × 8 K POTASSIUM ION × 6 MG MAGNESIUM ION × 10 1PE PENTAETHYLENE GLYCOL × 9 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Bis-Tris,
0.2 M Magnesium Chloride,
10 % PEG3350
|
Resolution 2.07 Å R-free 0.227 |
| 5LF7 Human 20S proteasome complex with Ixazomib at 2.0 Angstrom Deposited 2016-06-30 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | CL CHLORIDE ION × 51 K POTASSIUM ION × 6 MG MAGNESIUM ION × 10 1PE PENTAETHYLENE GLYCOL × 9 6V8 [(1~{R})-1-[2-[[2,5-bis(chloranyl)phenyl]carbonylamino]ethanoylamino]-3-methyl-butyl]boronic acid × 6 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Bis-Tris,
0.2 M Magnesium Chloride,
10 % PEG3350
|
Resolution 2.00 Å R-free 0.213 |
| 5LN3 The human 26S Proteasome at 6.8 Ang. Deposited 2016-08-03 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric |
Chain B
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 6.80 Å |
| 5M32 Human 26S proteasome in complex with Oprozomib Deposited 2016-10-14 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 42-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 6.5
cryo-EM vitrification conditions
Cryogen ETHANE；blot with sensor
|
Resolution 3.80 Å |
| 5T0C Structural basis for dynamic regulation of the human 26S proteasome Deposited 2016-08-15 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 64 PDB declaration: 64-meric |
Chain AH
2–234（233 aa）
Chain BH
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 8 ADP ADENOSINE-5'-DIPHOSPHATE × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.80 Å |
| 5T0G Structural basis for dynamic regulation of the human 26S proteasome Deposited 2016-08-16 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric |
Chain H
2–234（233 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 6 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.40 Å |
| 5T0H Structural basis for dynamic regulation of the human 26S proteasome Deposited 2016-08-16 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric |
Chain H
2–234（233 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 6 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 6.80 Å |
| 5T0I Structural basis for dynamic regulation of the human 26S proteasome Deposited 2016-08-16 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric |
Chain H
2–234（233 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 8.00 Å |
| 5T0J Structural basis for dynamic regulation of the human 26S proteasome Deposited 2016-08-16 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 32 PDB declaration: 32-meric |
Chain H
2–234（233 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 8.00 Å |
| 5VFO Nucleotide-driven Triple-state Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome Deposited 2017-04-08 | Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain H
3–234（232 aa）
Chain h
3–234（232 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.50 Å |
| 5VFP Nucleotide-driven Triple-state Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome Deposited 2017-04-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
3–234（232 aa）
Chain h
3–234（232 aa）
|
Not recorded | ZN ZINC ION × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.20 Å |
| 5VFQ Nucleotide-driven Triple-state Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome Deposited 2017-04-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
3–234（232 aa）
Chain h
3–234（232 aa）
|
Not recorded | ZN ZINC ION × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.20 Å |
| 5VFR Nucleotide-driven Triple-state Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome Deposited 2017-04-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
3–234（232 aa）
Chain h
3–234（232 aa）
|
Not recorded | ZN ZINC ION × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.90 Å |
| 5VFS Nucleotide-Driven Triple-State Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome Deposited 2017-04-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
3–234（232 aa）
Chain h
3–234（232 aa）
|
Not recorded | ZN ZINC ION × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.60 Å |
| 5VFT Nucleotide-driven Triple-state Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome Deposited 2017-04-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
3–234（232 aa）
Chain h
3–234（232 aa）
|
Not recorded | ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 7.00 Å |
| 5VFU Nucleotide-driven Triple-state Remodeling of the AAA-ATPase Channel in the Activated Human 26S Proteasome Deposited 2017-04-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
3–234（232 aa）
Chain h
3–234（232 aa）
|
Not recorded | ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 5.80 Å |
| 6AVO Cryo-EM structure of human immunoproteasome with a novel noncompetitive inhibitor that selectively inhibits activated lymphocytes Deposited 2017-09-04 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain P
1–234（234 aa）
Chain b
1–234（234 aa）
|
Not recorded | BZ7 N~1~-{2-[([1,1'-biphenyl]-3-carbonyl)amino]ethyl}-N~4~-tert-butyl-N~2~-(3-phenylpropanoyl)-L-aspartamide × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.80 Å |
| 6E5B Human Immunoproteasome 20S particle in complex with compound 1 Deposited 2018-07-19 | Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | SCN THIOCYANATE ION × 3 NA SODIUM ION × 12 HUJ [(1R)-3-methyl-1-[[1-[2-[(2,3,4-trimethoxyphenyl)carbonylamino]ethyl]-1,2,3-triazol-4-yl]carbonylamino]butyl]-tris(oxidanyl)boron × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；293 K；39% (v/v) 2-methyl-2,4-pentanediol (MPD), 0.2M sodium thiocyanate
|
Resolution 2.77 Å R-free 0.291 |
| 6KWY human PA200-20S complex Deposited 2019-09-09 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 29 PDB declaration: 29-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | K0W [(1~{S},2~{R},3~{R},4~{S},5~{S},6~{R})-2-[oxidanyl(phosphonooxy)phosphoryl]oxy-3,4,5,6-tetraphosphonooxy-cyclohexyl] phosphono hydrogen phosphate × 1 IHP INOSITOL HEXAKISPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.72 Å |
| 6MSB Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome Deposited 2018-10-16 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 6MSD Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome Deposited 2018-10-16 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 6MSE Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome Deposited 2018-10-16 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 6MSG Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome Deposited 2018-10-16 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.50 Å |
| 6MSH Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome Deposited 2018-10-16 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.60 Å |
| 6MSJ Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome Deposited 2018-10-16 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 6MSK Cryo-EM structures and dynamics of substrate-engaged human 26S proteasome Deposited 2018-10-16 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 6R70 Endogeneous native human 20S proteasome Deposited 2019-03-28 | Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
4–233（230 aa）
Chain O
4–233（230 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；PBS was purchased from Sigma # D8537, Switzerland.
cryo-EM vitrification conditions
Cryogen ETHANE；CryoWriter. (see https://doi.org/10.1016/j.jsb.2016.11.002 for more information)
|
Resolution 3.50 Å |
| 6REY Human 20S-PA200 Proteasome Complex Deposited 2019-04-12 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric |
Chain B
1–234（234 aa）
Chain P
1–234（234 aa）
|
Not recorded | IHP INOSITOL HEXAKISPHOSPHATE × 2 K0W [(1~{S},2~{R},3~{R},4~{S},5~{S},6~{R})-2-[oxidanyl(phosphonooxy)phosphoryl]oxy-3,4,5,6-tetraphosphonooxy-cyclohexyl] phosphono hydrogen phosphate × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 6RGQ Human 20S Proteasome Deposited 2019-04-17 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain B
1–234（234 aa）
Chain P
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.60 Å |
| 6WJD SA-like state of human 26S Proteasome with non-cleavable M1-linked hexaubiquitin and E3 ubiquitin ligase E6AP/UBE3A Deposited 2020-04-13 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5；50 mM Tris, pH 7.5, 50 mM NaCl, 1.5 mM ATP-gamma-S, 5 mM MgCl2, 2 mM DTT, 10 uM zinc sulfate
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.80 Å |
| 6WJN SD-like state of human 26S Proteasome with non-cleavable M1-linked hexaubiquitin and E3 ubiquitin ligase E6AP/UBE3A Deposited 2020-04-14 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
3–234（232 aa）
Chain h
3–234（232 aa）
|
Not recorded | ZN ZINC ION × 1 AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5；50 mM Tris, pH 7.5, 50 mM NaCl, 1.5 mM ATP-gamma-S, 5 mM MgCl2, 2 mM DTT, 10 uM zinc sulfate
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 5.70 Å |
| 6XMJ Human 20S proteasome bound to an engineered 11S (PA26) activator Deposited 2020-06-30 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 21 PDB declaration: 21-meric |
Chain B
2–234（233 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE；Specimens were manually blotted with Whatman #1 filter paper.
|
Resolution 3.00 Å |
| 7AWE HUMAN IMMUNOPROTEASOME 20S PARTICLE IN COMPLEX WITH [(1R)-2-(1-benzofuran-3-yl)-1-{[(1S,2R,4R)-7-oxabicyclo[2.2.1]heptan-2-yl]formamido}ethyl]boronic acid Deposited 2020-11-06 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain B
5–233（229 aa）
Chain P
5–233（229 aa）
|
Not recorded | NA SODIUM ION × 13 SCN THIOCYANATE ION × 11 S5K [(1R)-2-(1-benzofuran-3-yl)-1-{[(1S,2R,4R)-7-oxabicyclo[2.2.1]heptan-2-yl]formamido}ethyl]boronic acid × 4 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.6；291 K；42 % MPD, 0.20 M NaSCN
|
Resolution 2.29 Å R-free 0.214 |
| 7B12 HUMAN IMMUNOPROTEASOME 20S PARTICLE IN COMPLEX WITH [2-(3-ethylphenyl)-1-[(2S)-3-phenyl-2-[(pyrazin-2-yl)formamido]propanamido]ethyl]boronic acid Deposited 2020-11-23 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-mer |
Chain B
5–233（229 aa）
Chain P
5–233（229 aa）
|
Not recorded | SO4 SULFATE ION × 5 NA SODIUM ION × 6 SKN ((R)-2-(3-ethylphenyl)-1-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)ethyl)boronic acid × 6 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, HANGING DROP；pH 7.6；291 K；42 % MPD, 0.20 M NaSCN,
|
Resolution 2.43 Å R-free 0.225 |
| 7LXV Structure of human 20S proteasome with bound MPI-5 Deposited 2021-03-05 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | YHD N-[(1R)-2-([1,1'-biphenyl]-4-yl)-1-boronoethyl]-1-methyl-L-prolinamide × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.40 Å |
| 7NAN Human 20S proteasome core particle Deposited 2021-06-22 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.80 Å |
| 7NAO Human PA28-20S proteasome complex Deposited 2021-06-22 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 7NAP Human PA28-20S-PA28 proteasome complex Deposited 2021-06-22 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 42 PDB declaration: 42-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 7NAQ Human PA200-20S proteasome complex Deposited 2021-06-22 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 29 PDB declaration: 29-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | IHP INOSITOL HEXAKISPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 7NHT Akirin2 bound human proteasome Deposited 2021-02-11 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric |
Chain A
1–234（234 aa）
|
Not recorded | K POTASSIUM ION × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 6.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 7PG9 human 20S proteasome Deposited 2021-08-13 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain B
1–234（234 aa）
Chain P
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.70 Å |
| 7QXN Proteasome-ZFAND5 Complex Z+A state Deposited 2022-01-26 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.70 Å |
| 7QXP Proteasome-ZFAND5 Complex Z+B state Deposited 2022-01-26 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.60 Å |
| 7QXU Proteasome-ZFAND5 Complex Z+C state Deposited 2022-01-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.30 Å |
| 7QXW Proteasome-ZFAND5 Complex Z+D state Deposited 2022-01-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.10 Å |
| 7QXX Proteasome-ZFAND5 Complex Z+E state Deposited 2022-01-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.40 Å |
| 7QY7 Proteasome-ZFAND5 Complex Z-A state Deposited 2022-01-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.70 Å |
| 7QYA Proteasome-ZFAND5 Complex Z-B state Deposited 2022-01-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.80 Å |
| 7QYB Proteasome-ZFAND5 Complex Z-C state Deposited 2022-01-27 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.10 Å |
| 7V5G 20S+monoUb-CyclinB1-NT (S1) Deposited 2021-08-17 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain P
1–234（234 aa）
Chain W
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.47 Å |
| 7V5M 20S+monoUb-CyclinB1-NT (S2) Deposited 2021-08-17 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain B
1–234（234 aa）
Chain P
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.88 Å |
| 7W37 Structure of USP14-bound human 26S proteasome in state EA1_UBL Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 7W38 Structure of USP14-bound human 26S proteasome in state EA2.0_UBL Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 7W39 Structure of USP14-bound human 26S proteasome in state EA2.1_UBL Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 49 PDB declaration: 49-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 7W3A Structure of USP14-bound human 26S proteasome in substrate-engaged state ED4_USP14 Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 49 PDB declaration: 49-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.50 Å |
| 7W3B Structure of USP14-bound human 26S proteasome in substrate-engaged state ED5_USP14 Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 49 PDB declaration: 49-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.60 Å |
| 7W3C Structure of USP14-bound human 26S proteasome in substrate-engaged state ED0_USP14 Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 49 PDB declaration: 49-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.40 Å |
| 7W3F Structure of USP14-bound human 26S proteasome in substrate-engaged state ED1_USP14 Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 49 PDB declaration: 49-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 7W3G Structure of USP14-bound human 26S proteasome in substrate-engaged state ED2.0_USP14 Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 49 PDB declaration: 49-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 7W3H Structure of USP14-bound human 26S proteasome in substrate-engaged state ED2.1_USP14 Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 49 PDB declaration: 49-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 7W3I Structure of USP14-bound human 26S proteasome in substrate-inhibited state SB_USP14 Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.50 Å |
| 7W3J Structure of USP14-bound human 26S proteasome in substrate-inhibited state SC_USP14 Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 3.50 Å |
| 7W3K Structure of USP14-bound human 26S proteasome in substrate-inhibited state SD4_USP14 Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.60 Å |
| 7W3M Structure of USP14-bound human 26S proteasome in substrate-inhibited state SD5_USP14 Deposited 2021-11-25 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.50 Å |
| 8BZL Human 20S Proteasome in complex with peptide activator peptide BLM42 Deposited 2022-12-15 | Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | CL CHLORIDE ION × 54 MG MAGNESIUM ION × 10 1PE PENTAETHYLENE GLYCOL × 9 NEN 1-ETHYL-PYRROLIDINE-2,5-DIONE × 4 K POTASSIUM ION × 6 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 6.5；291 K；0.1 M Bis-Tris, 0.2 M Magnesium Chloride, 10 % PEG3350
|
Resolution 2.14 Å R-free 0.226 |
| 8CVR Human 20S proteasome with MG-132 Deposited 2022-05-18 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain B
1–234（234 aa）
Chain P
1–234（234 aa）
|
Not recorded | LDZ N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.70 Å |
| 8CVS Human PA200-20S proteasome with MG-132 Deposited 2022-05-18 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 29 PDB declaration: 29-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | LDZ N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide × 6 IHP INOSITOL HEXAKISPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 8CVT Human 19S-20S proteasome, state SD2 Deposited 2022-05-18 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 LDZ N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide × 6 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 8CXB Human PA28-20S (PA28-4a3b) Deposited 2022-05-20 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 8JRI Cryo-EM structure of human 26S proteasomal RP subcomplex (Ea state) without any bound substrate. Deposited 2023-06-16 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 25 PDB declaration: 25-meric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE；incubation time= 3 s
blotting time= 2.5 s
|
Resolution 3.40 Å |
| 8JRT Cryo-EM structure of human 26S proteasomal RP subcomplex (Ea state) bound to K11/K48-branched ubiquitin (Ub) chain composed of three Ub. Deposited 2023-06-17 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE；incubation time= 3 s
blotting time= 2.5 s
|
Resolution 3.60 Å |
| 8JTI Cryo-EM structure of human 26S RP (Eb state) bound to K11/K48-branched ubiquitin (Ub) chain composed of four Ub. Deposited 2023-06-21 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 29 PDB declaration: 29-meric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE；incubation time= 3 s
blotting time= 2.5 s
|
Resolution 3.80 Å |
| 8K0G Cryo-EM structure of human 26S RP (Ed state) bound to K11/K48-branched ubiquitin (Ub) chain composed of four Ub. Deposited 2023-07-09 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE；incubation time= 3 s
blotting time= 2.5 s
|
Resolution 3.80 Å |
| 8QYJ Human 20S proteasome assembly structure 1 Deposited 2023-10-26 | Different construct Different mutation/modification Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: 13-meric |
Chain A
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 2.73 Å |
| 8QYL Human 20S proteasome assembly intermediate structure 2 Deposited 2023-10-26 | Different construct Different mutation/modification Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: 12-meric |
Chain A
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 2.67 Å |
| 8QYM Human 20S proteasome assembly intermediate structure 3 Deposited 2023-10-26 | Different construct Different mutation/modification Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: 13-meric |
Chain A
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 2.73 Å |
| 8QYN Human 20S proteasome assembly intermediate structure 5 Deposited 2023-10-26 | Different construct Different mutation/modification Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 17 PDB declaration: 17-meric |
Chain A
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 2.88 Å |
| 8QYO Human proteasome 20S core particle Deposited 2023-10-26 | Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 2.84 Å |
| 8QZ9 Human 20S proteasome assembly intermediate structure 4 Deposited 2023-10-26 | Different construct Different mutation/modification Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: 15-meric |
Chain A
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 2.95 Å |
| 8TM3 Human proteasome alpha ring assembly intermediate Deposited 2023-07-28 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: undecameric |
Chain A
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 8TM4 Human pre 13S proteasome assembly intermediate Deposited 2023-07-28 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: tridecameric |
Chain A
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 8TM5 Human mixed 13S proteasome assembly intermediate Deposited 2023-07-28 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 13 PDB declaration: tridecameric |
Chain A
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |
| 8TM6 Human premature 20S proteasome assembly intermediate Deposited 2023-07-28 | Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.2
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.80 Å |
| 8UD9 Structure of human constitutive 20S proteasome complexed with the inhibitor TDI-8304 Deposited 2023-09-28 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain B
1–234（234 aa）
Chain P
1–234（234 aa）
|
Not recorded | 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 × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.04 Å |
| 8USB Non-substrate-engaged human 26S proteasome with Nub1/FAT10 bound to Rpn1 Deposited 2023-10-27 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 27 PDB declaration: 27-meric |
Chain H
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 6 ATP ADENOSINE-5'-TRIPHOSPHATE × 5 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.73 Å |
| 8USC Nub1/Fat10-processing human 26S proteasome Deposited 2023-10-27 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain H
1–234（234 aa）
|
Not recorded | MG MAGNESIUM ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 3 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 8YIX Cryo-EM structure of human proteasome assembly intermediate half-proteasome Deposited 2024-02-29 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 17 PDB declaration: 17-meric |
Chain A
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.9
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.91 Å |
| 8YIY Cryo-EM structure of human proteasome assembly intermediate preholo-1 Deposited 2024-02-29 | Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 34 PDB declaration: 34-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.9
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.41 Å |
| 8YIZ Cryo-EM structure of human proteasome assembly intermediate preholo-2 Deposited 2024-02-29 | Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.9
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.79 Å |
| 9BUI M1A Midnolin-Proteasome (with Ubl) Deposited 2024-05-17 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 41 PDB declaration: 41-meric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.90 Å |
| 9BV1 M2A Midnolin-Proteasome (translocating) Deposited 2024-05-19 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric |
Chain H
1–234（234 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 9BV2 M2B Midnolin-Proteasome (translocating) Deposited 2024-05-19 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric |
Chain H
1–234（234 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.40 Å |
| 9BV3 M1B Midnolin-Proteasome Deposited 2024-05-19 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 9BW4 TXNL1-bound proteasome Deposited 2024-05-20 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 40 PDB declaration: 40-meric |
Chain H
1–234（234 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 9E8G Nub1/Fat10-processing human 26S proteasome bound to Txnl1 with Rpt5 at top of spiral staircase Deposited 2024-11-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 3 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.01 Å |
| 9E8H Human proteasome in resting state conformation bound to TXNL1 in backward conformation Deposited 2024-11-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 27 PDB declaration: 27-meric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 5 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 9E8I Human proteasome in resting state conformation bound to TXNL1 in Forward conformation Deposited 2024-11-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 27 PDB declaration: 27-meric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 5 MG MAGNESIUM ION × 6 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.87 Å |
| 9E8J Nub1/Fat10-processing human 26S proteasome bound to Txnl1 with Rpt1 at top of spiral staircase Deposited 2024-11-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.47 Å |
| 9E8K Nub1/Fat10-processing human 26S proteasome with Rpt6 at top of spiral staircase (AAA+ motor locally refined) Deposited 2024-11-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric |
Chain J
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.08 Å |
| 9E8L Nub1/Fat10-processing human 26S proteasome bound to Txnl1 with Rpt4 at top of spiral staircase Deposited 2024-11-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain H
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 4 MG MAGNESIUM ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.59 Å |
| 9E8N Nub1/Fat10-processing human 26S proteasome bound to Txnl1 with Rpt3 at top of spiral staircase (locally refined on the AAA+ motor) Deposited 2024-11-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric |
Chain J
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.62 Å |
| 9E8O Nub1/Fat10-processing human 26S proteasome bound to Txnl1 with Rpt2 at top of spiral staircase and partially unfolded Eos Deposited 2024-11-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer；Protein × 34 PDB declaration: 34-meric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 9E8Q Nub1/Fat10-processing human 26S proteasome with Rpt2 at top of spiral staircase Deposited 2024-11-05 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 33 PDB declaration: 33-meric |
Chain H
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 4 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 3 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.16 Å |
| 9HEU Co-chaperone Bag1-bound human 26S proteasome in SBAG1 state Deposited 2024-11-14 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.60 Å |
| 9HMN CryoEM structure of human 20S proteasome in complex with proteasome inhibitor Salinosporamid A Deposited 2024-12-09 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain B
2–234（233 aa）
Chain P
2–234（233 aa）
|
Not recorded | 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 × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.55 Å |
| 9K4J Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state EA1.0 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 50 PDB declaration: 50-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 9K4K Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state EA1.1 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 51 PDB declaration: 51-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.00 Å |
| 9K4L Structure of substrate-engaged 26S proteasome RP-CP subcomplex in state EA1.2 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 7.50 Å |
| 9K4M Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state EA2.1 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 9K4O Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state EA2.2 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 50 PDB declaration: 50-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 6.00 Å |
| 9K4P Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state EA2.3 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 49 PDB declaration: 49-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.80 Å |
| 9K4R Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state EB.1 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.10 Å |
| 9K4S Structure of substrate-engaged 26S proteasome RP-CP subcomplex in state EB.2 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 50 PDB declaration: 50-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.70 Å |
| 9K4T Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state EB.3 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 49 PDB declaration: 49-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 6.10 Å |
| 9K4U Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state EC1 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.40 Å |
| 9K4V Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state EC2 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 9K4W Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state ED0.1 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.90 Å |
| 9K4X Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state ED0.2 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 9K4Y Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state ED0.3 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 9K4Z Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state ED1.1 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 9K50 Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state ED1.2 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 9K51 Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state ED1.3 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 9K53 Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state ED2.1 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 49 PDB declaration: 49-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.50 Å |
| 9K54 Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state ED2.2 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 51 PDB declaration: 51-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.70 Å |
| 9K55 Structure of substrate-engaged human 26S proteasome RP-CP subcomplex in state ED2.3 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 50 PDB declaration: 50-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 7.00 Å |
| 9K56 Structure of substrate-engaged single-cap human proteasome in state EA1 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.80 Å |
| 9K57 Structure of substrate-engaged single-cap human proteasome in state EA2 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.10 Å |
| 9K58 Structure of substrate-engaged single-cap human proteasome in state EB Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.50 Å |
| 9K59 Structure of substrate-engaged single-cap human proteasome in state EC1 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.30 Å |
| 9K5A Structure of substrate-engaged single-cap human proteasome in state EC2 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.10 Å |
| 9K5B Structure of substrate-engaged single-cap human proteasome in state ED0 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.80 Å |
| 9K5C Structure of substrate-engaged single-cap human proteasome in state ED1 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.80 Å |
| 9K5D Structure of substrate-engaged single-cap human proteasome in state ED2 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.70 Å |
| 9K5E Structure of substrate-engaged double-cap human proteasome in state EA1-EA1 Deposited 2024-10-21 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 68 PDB declaration: 68-meric |
Chain AH
1–234（234 aa）
Chain BH
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 8 MG MAGNESIUM ION × 10 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.80 Å |
| 9M2W The cryo-EM structure of 26S proteasome-Midnolin complex in the MD state Deposited 2025-02-28 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.31 Å |
| 9MBP Substrate-engaged human 26S proteasome bound to midnolin with RPT1 at top of spiral staircase Deposited 2025-03-17 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 LDZ N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.75 Å |
| 9MBQ Substrate-engaged human 26S proteasome bound to midnolin with RPT5 at top of spiral staircase Deposited 2025-03-17 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 LDZ N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.08 Å |
| 9NKF Structure of human substrate-free 26S proteasome in the presence of ATPgS and MG-132,SA-like state (composite map) Deposited 2025-02-28 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 46 PDB declaration: 46-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 LDZ N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide × 6 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6；50 mM Tris, pH 7.5, 150 mM NaCl, 20 mM KCl,5 mM MgCl2, 1 mM TECP,
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.90 Å |
| 9NKG Structure of substrate engaged MIDN-bound human 26S proteasome, EB-MIDN (Composite map) Deposited 2025-02-28 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | LDZ N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide × 6 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6；50 mM Tris, pH 7.5, 150 mM NaCl, 20 mM KCl,5 mM MgCl2, 1 mM TECP,
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.80 Å |
| 9NKI Structure of substrate engaged MIDN-bound human 26S proteasome, EB MIDN_UBL state (Composite map) Deposited 2025-02-28 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6；50 mM Tris, pH 7.5, 150 mM NaCl, 20 mM KCl,5 mM MgCl2, 1 mM TECP,
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.94 Å |
| 9NKJ Structure of substrates-engaged MIDN-bound human 26S proteasome,ED-MIDN state (Composite map) Deposited 2025-02-28 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 1 LDZ N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6；50 mM Tris pH 7.5, 150 mM NaCl, 20 mM KCl, 5 mM MgCl2, and 1 mM TECP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.84 Å |
| 9PDI Nub1/Fat10-processing human 26S proteasome with Rpt2 at top of spiral staircase and partially unfolded Eos (AAA+ motor locally refined) Deposited 2025-06-30 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.98 Å |
| 9PDL Nub1/Fat10-processing human 26S proteasome with Rpt5 at top of spiral staircase (AAA+ locally refined) Deposited 2025-06-30 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric |
Chain H
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 3 MG MAGNESIUM ION × 5 ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.76 Å |
| 9PDN Nub1/Fat10-processing human 26S proteasome with Rpt1 at top of spiral staircase (AAA+ locally refined) Deposited 2025-06-30 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric |
Chain H
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 5 ADP ADENOSINE-5'-DIPHOSPHATE × 2 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP.
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.04 Å |
| 9PF1 Nub1/Fat10-processing human 26S proteasome with Rpt4 at top of spiral staircase (AAA+ motor locally refined) Deposited 2025-07-03 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 15 PDB declaration: pentadecameric |
Chain H
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 4 ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4；30 mM HEPES pH7.4, 25 mM NaCl, 25 mM KCl, 3% (v/v) glycerol, 5 mM MgCl2
2 mM ATP and 0.5 mM TCEP
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.57 Å |
| 9QON Ternary complex of the human 20S proteasome in complex with Importin-9 and two homodimers of Akirin-2 - focussed refinement on the alpha subunits, Ipo-9 and Ak2 Deposited 2025-03-26 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 11 PDB declaration: 11-meric |
Chain O
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.20 Å |
| 9QOO Composite model: Ternary complex of the human 20S proteasome in complex with Importin-9 and two homodimers of Akirin-2 Deposited 2025-03-26 | Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: 12-meric |
Chain O
1–234（234 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.30 Å |
| 9QVX The targeting of non-fibrillar polyQ via distinct VCP-proteasome coupling Deposited 2025-04-13 | Different construct Different oligomeric state Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 30 PDB declaration: 30-meric |
Chain B
4–232（229 aa）
Chain P
4–232（229 aa）
|
Not recorded | No recorded non-water small molecule |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE-PROPANE
|
Resolution 3.90 Å |
| 9SZT Co-chaperone Bag1-bound human 26S proteasome in SBAG1.2 state Deposited 2025-10-15 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.50 Å |
| 9SZV Co-chaperone Bag1-bound human 26S proteasome in SBAG1.3 state Deposited 2025-10-15 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 5 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.6
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.60 Å |
| 9U3L Substrate-engaged human 26S proteasome bound to midnolin with RPT2 at top of spiral staircase Deposited 2025-03-18 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 MG MAGNESIUM ION × 3 LDZ N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide × 6 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.91 Å |
| 9U7R Substrate-free human 26S proteasome purified by midnolin, 20S proteasome, RPTs and RPN11 part Deposited 2025-03-25 | Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 35 PDB declaration: 35-meric |
Chain H
2–234（233 aa）
Chain h
2–234（233 aa）
|
Not recorded | ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 MG MAGNESIUM ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 2 LDZ N-[(benzyloxy)carbonyl]-L-leucyl-N-[(2S)-4-methyl-1-oxopentan-2-yl]-L-leucinamide × 6 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.17 Å |
| 9UF8 The cryo-EM structure of 26S proteasome-Midnolin complex in the MA state Deposited 2025-04-10 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 47 PDB declaration: 47-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 4 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 4.32 Å |
| 9UG9 The cryo-EM structure of 26S proteasome-Midnolin complex MB state Deposited 2025-04-11 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 48 PDB declaration: 48-meric |
Chain H
1–234（234 aa）
Chain h
1–234（234 aa）
|
Not recorded | ADP ADENOSINE-5'-DIPHOSPHATE × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 ZN ZINC ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 8
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.50 Å |
| 9YUZ Structure of the human 20S proteasome in complex with a beta5-selective covalent syringolin analogue inhibitor. Deposited 2025-10-23 | Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer；Protein × 28 PDB declaration: 28-meric |
Chain A
1–234（234 aa）
Chain O
1–234（234 aa）
|
Not recorded | A1CY5 methyl N-{[(2R)-1-({(5R,8S)-5-[(3-fluorophenyl)methyl]-2,7-dioxo-1,6-diazacyclododecan-8-yl}amino)-1-oxo-3-phenylpropan-2-yl]carbamoyl}-L-valinate × 2 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.60 Å |
170 other PDB entries and 171 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | PSA2_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–234； UniProt 1–234 Author chain R； PDBConstruct 1–234； UniProt 1–234 |
