Current Protein Identity:Q99436 New Search
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
22MM Structure of human 26S proteasome complexed with midnolin(1-111+337-468) Deposited 2026-01-16 Assembly 1 Insufficient information Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain I 44–263(220 aa) Fragment:UNP RESIDUES 44-263
Chain W 44–263(220 aa) Fragment:UNP RESIDUES 44-263
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain I 44–263(220 aa) Fragment:UNP RESIDUES 44-263
Chain W 44–263(220 aa) Fragment:UNP RESIDUES 44-263
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 Assembly 2 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain k 44–263(220 aa) Fragment:UNP RESIDUES 44-263
Chain y 44–263(220 aa) Fragment:UNP RESIDUES 44-263
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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain I 44–277(234 aa)
Chain W 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain b 1–277(277 aa)
Chain p 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 64 PDB declaration: 64-meric(64) Consistent with protein count
Chain b 1–277(277 aa)
Chain p 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 34 PDB declaration: 34-meric(34) Consistent with protein count
Chain 7 1–277(277 aa)
Chain 8 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 30 PDB declaration: 30-meric(30) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 32 PDB declaration: 32-meric(32) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 34 PDB declaration: 34-meric(34) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 30 PDB declaration: 30-meric(30) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 32 PDB declaration: 32-meric(32) Consistent with protein count
Chain 2 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 42-meric(42) Review required
Chain H 1–277(277 aa)
Chain V 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 64 PDB declaration: 64-meric(64) Consistent with protein count
Chain AO 2–277(276 aa)
Chain BO 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 32 PDB declaration: 32-meric(32) Consistent with protein count
Chain O 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 32 PDB declaration: 32-meric(32) Consistent with protein count
Chain O 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 32 PDB declaration: 32-meric(32) Consistent with protein count
Chain O 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 32 PDB declaration: 32-meric(32) Consistent with protein count
Chain O 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain O 44–263(220 aa)
Chain o 44–263(220 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 44–263(220 aa)
Chain o 44–263(220 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 44–263(220 aa)
Chain o 44–263(220 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 44–263(220 aa)
Chain o 44–263(220 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 44–263(220 aa)
Chain o 44–263(220 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 44–263(220 aa)
Chain o 44–263(220 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 44–263(220 aa)
Chain o 44–263(220 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
6HTB Yeast 20S proteasome with human beta2c (S171G) Deposited 2018-10-03 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(234 aa)
Mutation:S171G Mutation:S171G MG MAGNESIUM ION × 8 CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;20 mM MgAC2, 13% MPD, 0.1 M MES
Resolution 2.70 Å R-free 0.220
6HTC Yeast 20S proteasome with human beta2c (S171G) in complex with ONX 0914 Deposited 2018-10-03 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(234 aa)
Mutation:S171G Mutation:S171G MG MAGNESIUM ION × 10 CL CHLORIDE ION × 2 GQK (2~{S})-3-(4-methoxyphenyl)-~{N}-[(2~{S},3~{R})-4-methyl-3,4-bis(oxidanyl)-1-phenyl-pentan-2-yl]-2-[[(2~{S})-2-(2-morpholin-4-ylethanoylamino)propanoyl]amino]propanamide × 6 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 4 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;20 mM MgAC2, 13% MPD, 0.1 M MES
Resolution 2.80 Å R-free 0.218
6HTD Yeast 20S proteasome with human beta2c (S171G) in complex with 4 Deposited 2018-10-03 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(234 aa)
Mutation:S171G Mutation:S171G MG MAGNESIUM ION × 8 CL CHLORIDE ION × 2 GQH (2~{S})-~{N}-[(2~{S})-1-[[(2~{S})-1-[4-(aminomethyl)phenyl]-4-methylsulfonyl-butan-2-yl]amino]-1-oxidanylidene-propan-2-yl]-2-[[(2~{S})-2-azido-3-phenyl-propanoyl]amino]-4-methyl-pentanamide × 4 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;20 mM MgAC2, 13% MPD, 0.1 M MES
Resolution 3.00 Å R-free 0.201
6HTP Yeast 20S proteasome with human beta2c (S171G) in complex with 7 Deposited 2018-10-04 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(234 aa)
Mutation:S171G Mutation:S171G MG MAGNESIUM ION × 8 CL CHLORIDE ION × 2 GQQ ~{N}-[(2~{S})-1-[[(2~{S})-1-[[(2~{S})-1-[4-(aminomethyl)phenyl]-4-methylsulfonyl-butan-2-yl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]pyrazine-2-carboxamide × 4 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;20 mM MgAC2, 13% MPD, 0.1 M MES
Resolution 3.00 Å R-free 0.206
6HTR Yeast 20S proteasome with human beta2c (S171G) in complex with 13 Deposited 2018-10-04 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(234 aa)
Mutation:S171G Mutation:S171G MG MAGNESIUM ION × 8 GQT (2~{S})-~{N}-[(2~{S})-1-[[(2~{S})-1-[4-(aminomethyl)phenyl]-4-methylsulfonyl-butan-2-yl]amino]-3-oxidanyl-1-oxidanylidene-propan-2-yl]-2-[[(2~{S})-2-azido-3-phenyl-propanoyl]amino]-4-methyl-pentanamide × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;20 mM MgAC2, 13% MPD, 0.1 M MES
Resolution 2.60 Å R-free 0.225
6HUB Yeast 20S proteasome with human beta2c (S171G) in complex with 16 Deposited 2018-10-05 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(234 aa)
Mutation:S171G Mutation:S171G MG MAGNESIUM ION × 8 CL CHLORIDE ION × 2 GRW (2~{S})-~{N}-[(2~{S},3~{R})-1-[[(2~{S})-1-[4-(aminomethyl)phenyl]-4-methylsulfonyl-butan-2-yl]amino]-3-oxidanyl-1-oxidanylidene-butan-2-yl]-2-[[(2~{R})-2-azido-3-phenyl-propanoyl]amino]-4-methyl-pentanamide × 4 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;20 mM MgAC2, 13% MPD, 0.1 M MES
Resolution 2.90 Å R-free 0.212
6HUC Yeast 20S proteasome with human beta2c (S171G) in complex with 18 Deposited 2018-10-05 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(234 aa)
Mutation:S171G Mutation:S171G MG MAGNESIUM ION × 8 CL CHLORIDE ION × 2 GRT (2~{S})-~{N}-[2-[[(2~{S})-1-[4-(aminomethyl)phenyl]-4-methylsulfonyl-butan-2-yl]amino]-2-oxidanylidene-ethyl]-2-[[(2~{S})-2-azido-3-phenyl-propanoyl]amino]-4-methyl-pentanamide × 4 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;20 mM MgAC2, 13% MPD, 0.1 M MES
Resolution 3.00 Å R-free 0.218
6HUQ Yeast 20S proteasome with human beta2c (S171G) in complex with 20 Deposited 2018-10-09 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(234 aa)
Mutation:S171G Mutation:S171G MG MAGNESIUM ION × 8 CL CHLORIDE ION × 2 GT5 ~{N}-[(2~{S})-1-[[(2~{S})-1-[[(2~{S})-1-[4-(aminomethyl)phenyl]-4-methylsulfonyl-butan-2-yl]amino]-3-methoxy-1-oxidanylidene-propan-2-yl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]-2-methyl-1,3-thiazole-5-carboxamide × 4 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;20 mM MgAC2, 13% MPD, 0.1 M MES
Resolution 3.00 Å R-free 0.207
6HUU Yeast 20S proteasome with human beta2c (S171G) in complex with 29 Deposited 2018-10-09 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(234 aa)
Mutation:S171G Mutation:S171G MG MAGNESIUM ION × 8 CL CHLORIDE ION × 2 GTW ~{N}-[(2~{S})-1-[[(2~{S})-1-[[(2~{S})-1-[4-(aminomethyl)phenyl]-4-methylsulfonyl-butan-2-yl]amino]-3-cyclohexyl-1-oxidanylidene-propan-2-yl]amino]-4-methyl-1-oxidanylidene-pentan-2-yl]-2-methyl-1,3-thiazole-5-carboxamide × 4 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;20 mM MgAC2, 13% MPD, 0.1 M MES
Resolution 2.80 Å R-free 0.221
6HUV Yeast 20S proteasome with human beta2c (S171G) in complex with 39 Deposited 2018-10-09 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(234 aa)
Mutation:S171G Mutation:S171G MG MAGNESIUM ION × 8 CL CHLORIDE ION × 2 GT8 (2~{S})-~{N}-[(3~{S},4~{R})-1-cyclohexyl-5-methyl-4,5-bis(oxidanyl)hexan-3-yl]-3-(4-methoxyphenyl)-2-[[(2~{S})-2-(2-morpholin-4-ylethanoylamino)propanoyl]amino]propanamide × 4 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 6 SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP;pH 6.8;293 K;20 mM MgAC2, 13% MPD, 0.1 M MES
Resolution 3.10 Å R-free 0.213
6KWY human PA200-20S complex Deposited 2019-09-09 Assembly 1 Protein heterocomplex Heteromer;Protein × 29 PDB declaration: 29-meric(29) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–263(220 aa)
Chain V 44–263(220 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 30 PDB declaration: 30-meric(30) Consistent with protein count
Chain I 44–277(234 aa)
Chain W 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain I 44–277(234 aa)
Chain W 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 44–263(220 aa)
Chain o 44–263(220 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 21 PDB declaration: 21-meric(21) Consistent with protein count
Chain I 44–263(220 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
7LXV Structure of human 20S proteasome with bound MPI-5 Deposited 2021-03-05 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 35 PDB declaration: 35-meric(35) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 42 PDB declaration: 42-meric(42) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 29 PDB declaration: 29-meric(29) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 16 PDB declaration: hexadecameric(16) Consistent with protein count
Chain H 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain I 44–277(234 aa)
Chain W 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain B 44–277(234 aa)
Chain I 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain I 44–277(234 aa)
Chain W 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 49 PDB declaration: 49-meric(49) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 49 PDB declaration: 49-meric(49) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 49 PDB declaration: 49-meric(49) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 49 PDB declaration: 49-meric(49) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 49 PDB declaration: 49-meric(49) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 49 PDB declaration: 49-meric(49) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 49 PDB declaration: 49-meric(49) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 34 PDB declaration: 34-meric(34) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain I 44–277(234 aa)
Chain W 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 29 PDB declaration: 29-meric(29) Consistent with protein count
Chain H 44–277(234 aa)
Chain V 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 35 PDB declaration: 35-meric(35) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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
8QYJ Human 20S proteasome assembly structure 1 Deposited 2023-10-26 Assembly 1 Protein heterocomplex Heteromer;Protein × 13 PDB declaration: 13-meric(13) Consistent with protein count
Chain K 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 12 PDB declaration: 12-meric(12) Consistent with protein count
Chain K 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 13 PDB declaration: 13-meric(13) Consistent with protein count
Chain K 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 17 PDB declaration: 17-meric(17) Consistent with protein count
Chain K 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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
8QYS Human preholo proteasome 20S core particle Deposited 2023-10-26 Assembly 1 Protein heterocomplex Heteromer;Protein × 34 PDB declaration: 34-meric(34) Consistent with protein count
Chain K 2–263(262 aa)
Chain b 2–263(262 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 3.89 Å
8QZ9 Human 20S proteasome assembly intermediate structure 4 Deposited 2023-10-26 Assembly 1 Protein heterocomplex Heteromer;Protein × 15 PDB declaration: 15-meric(15) Consistent with protein count
Chain K 1–277(277 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
8TM4 Human pre 13S proteasome assembly intermediate Deposited 2023-07-28 Assembly 1 Protein heterocomplex Heteromer;Protein × 13 PDB declaration: tridecameric(13) Consistent with protein count
Chain H 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 13 PDB declaration: tridecameric(13) Consistent with protein count
Chain H 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 34 PDB declaration: 34-meric(34) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain I 44–277(234 aa)
Chain W 44–277(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 Assembly 1 Protein heterocomplex Heteromer;Protein × 27 PDB declaration: 27-meric(27) Consistent with protein count
Chain O 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain O 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 17 PDB declaration: 17-meric(17) Consistent with protein count
Chain H 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 34 PDB declaration: 34-meric(34) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 30 PDB declaration: 30-meric(30) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 41 PDB declaration: 41-meric(41) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 40 PDB declaration: 40-meric(40) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 40 PDB declaration: 40-meric(40) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 40 PDB declaration: 40-meric(40) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 40 PDB declaration: 40-meric(40) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 35 PDB declaration: 35-meric(35) Consistent with protein count
Chain P 1–277(277 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
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 Assembly 1 Insufficient information Heteromer;Protein × 34 PDB declaration: 34-meric(34) Consistent with protein count
Chain O 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 33 PDB declaration: 33-meric(33) Consistent with protein count
Chain O 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain I 44–277(234 aa)
Chain a 44–277(234 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 50 PDB declaration: 50-meric(50) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 51 PDB declaration: 51-meric(51) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 50 PDB declaration: 50-meric(50) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 49 PDB declaration: 49-meric(49) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 50 PDB declaration: 50-meric(50) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 49 PDB declaration: 49-meric(49) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 49 PDB declaration: 49-meric(49) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 51 PDB declaration: 51-meric(51) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 50 PDB declaration: 50-meric(50) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 68 PDB declaration: 68-meric(68) Consistent with protein count
Chain AO 1–277(277 aa)
Chain BO 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 46 PDB declaration: 46-meric(46) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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
9QVX The targeting of non-fibrillar polyQ via distinct VCP-proteasome coupling Deposited 2025-04-13 Assembly 1 Protein heterocomplex Heteromer;Protein × 30 PDB declaration: 30-meric(30) Consistent with protein count
Chain I 44–263(220 aa)
Chain W 44–263(220 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 35 PDB declaration: 35-meric(35) Consistent with protein count
Chain O 2–277(276 aa)
Chain o 2–277(276 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 47 PDB declaration: 47-meric(47) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 48 PDB declaration: 48-meric(48) Consistent with protein count
Chain O 1–277(277 aa)
Chain o 1–277(277 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 Assembly 1 Protein heterocomplex Heteromer;Protein × 28 PDB declaration: 28-meric(28) Consistent with protein count
Chain H 1–277(277 aa)
Chain V 1–277(277 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