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Open data
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Basic information
Entry | Database: PDB / ID: 9cgc | |||||||||||||||||||||||||||
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Title | Yeast 26S proteasome non-substrate-engaged (S1 state) | |||||||||||||||||||||||||||
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![]() | HYDROLASE / 26S protease complex / MOTOR PROTEIN / HYDROLASE-PROTEIN BINDING complex | |||||||||||||||||||||||||||
Function / homology | ![]() Metalloprotease DUBs / proteasome regulatory particle assembly / proteasome storage granule assembly / protein deneddylation / peroxisome fission / COP9 signalosome / protein-containing complex localization / proteasome regulatory particle / proteasome-activating activity / mitochondrial fission ...Metalloprotease DUBs / proteasome regulatory particle assembly / proteasome storage granule assembly / protein deneddylation / peroxisome fission / COP9 signalosome / protein-containing complex localization / proteasome regulatory particle / proteasome-activating activity / mitochondrial fission / proteasome regulatory particle, lid subcomplex / proteasome regulatory particle, base subcomplex / metal-dependent deubiquitinase activity / K48-linked polyubiquitin modification-dependent protein binding / proteasome core complex assembly / nuclear outer membrane-endoplasmic reticulum membrane network / Proteasome assembly / Cross-presentation of soluble exogenous antigens (endosomes) / TNFR2 non-canonical NF-kB pathway / proteasomal ubiquitin-independent protein catabolic process / Ubiquitin-Mediated Degradation of Phosphorylated Cdc25A / Regulation of PTEN stability and activity / nonfunctional rRNA decay / CDK-mediated phosphorylation and removal of Cdc6 / FBXL7 down-regulates AURKA during mitotic entry and in early mitosis / KEAP1-NFE2L2 pathway / peptide catabolic process / Neddylation / proteasome binding / Orc1 removal from chromatin / MAPK6/MAPK4 signaling / regulation of protein catabolic process / proteasome storage granule / Antigen processing: Ubiquitination & Proteasome degradation / polyubiquitin modification-dependent protein binding / protein deubiquitination / positive regulation of RNA polymerase II transcription preinitiation complex assembly / endopeptidase activator activity / Ub-specific processing proteases / proteasome endopeptidase complex / proteasome core complex, beta-subunit complex / proteasome assembly / threonine-type endopeptidase activity / proteasome core complex, alpha-subunit complex / mRNA export from nucleus / enzyme regulator activity / ERAD pathway / Neutrophil degranulation / proteasome complex / positive regulation of transcription elongation by RNA polymerase II / nucleotide-excision repair / double-strand break repair via homologous recombination / positive regulation of protein catabolic process / metallopeptidase activity / peroxisome / ubiquitin-dependent protein catabolic process / protein-macromolecule adaptor activity / endopeptidase activity / proteasome-mediated ubiquitin-dependent protein catabolic process / ubiquitinyl hydrolase 1 / cysteine-type deubiquitinase activity / chromatin remodeling / protein domain specific binding / mRNA binding / ubiquitin protein ligase binding / endoplasmic reticulum membrane / structural molecule activity / endoplasmic reticulum / ATP hydrolysis activity / mitochondrion / ATP binding / metal ion binding / identical protein binding / nucleus / cytosol / cytoplasm Similarity search - Function | |||||||||||||||||||||||||||
Biological species | ![]() ![]() | |||||||||||||||||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.61 Å | |||||||||||||||||||||||||||
![]() | Arkinson, C. / Gee, C.L. / Martin, A. | |||||||||||||||||||||||||||
Funding support | ![]()
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![]() | ![]() Title: Substrate-interacting pore loops of two ATPase subunits determine the degradation efficiency of the 26S proteasome Authors: Lopez-Alfonzo, E.M. / Saurabh, A. / Zarafshan, S. / Gee, C.L. / Arkinson, C. / Presse, S. / Martin, A. | |||||||||||||||||||||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 2.6 MB | Display | ![]() |
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PDB format | ![]() | 1.7 MB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 2.3 MB | Display | ![]() |
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Full document | ![]() | 2.5 MB | Display | |
Data in XML | ![]() | 305.5 KB | Display | |
Data in CIF | ![]() | 471.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 45579MC M: map data used to model this data C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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Components
-Proteasome subunit beta type- ... , 7 types, 14 molecules 1b2i3h4g5f6e7a
#1: Protein | Mass: 23573.604 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P38624, proteasome endopeptidase complex #2: Protein | Mass: 28299.889 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P25043, proteasome endopeptidase complex #3: Protein | Mass: 22627.842 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #4: Protein | Mass: 22545.676 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #5: Protein | Mass: 31670.539 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P30656, proteasome endopeptidase complex #6: Protein | Mass: 26905.076 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #7: Protein | Mass: 29471.289 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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-Proteasome subunit alpha type- ... , 6 types, 6 molecules ABCDEF
#8: Protein | Mass: 28033.830 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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#9: Protein | Mass: 27191.828 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#10: Protein | Mass: 28748.230 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#11: Protein | Mass: 28478.111 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#12: Protein | Mass: 28649.086 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#13: Protein | Mass: 25634.000 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
-Protein , 2 types, 2 molecules GV
#14: Protein | Mass: 31575.068 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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#22: Protein | Mass: 34442.281 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
-26S proteasome ... , 17 types, 17 molecules IKLOPRSWYJHMQUNTo
#15: Protein | Mass: 48898.160 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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#16: Protein | Mass: 47953.676 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#17: Protein | Mass: 49480.137 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#18: Protein | Mass: 45839.348 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#19: Protein | Mass: 51840.352 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#20: Protein | Mass: 49016.367 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#21: Protein | Mass: 60464.605 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#23: Protein | Mass: 29776.098 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#24: Protein | Mass: 10391.956 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#25: Protein | Mass: 45342.742 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#26: Protein | Mass: 52054.891 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#27: Protein | Mass: 48315.727 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#28: Protein | Mass: 49839.812 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#29: Protein | Mass: 38365.508 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#30: Protein | Mass: 104351.883 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#31: Protein | Mass: 31952.119 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#32: Protein | Mass: 109601.906 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
-Non-polymers , 4 types, 12 molecules 






#33: Chemical | ChemComp-MG / #34: Chemical | ChemComp-ATP / #35: Chemical | ChemComp-ZN / | #36: Chemical | ChemComp-ADP / | |
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-Details
Has ligand of interest | Y |
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Has protein modification | N |
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
Component | Name: Yeast 26S proteasome complex in the resting (S1) state Type: COMPLEX Details: Proteasome was purified from yeast, using a flag tagged RPN11 Entity ID: #1-#32 / Source: NATURAL | ||||||||||||
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Molecular weight |
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Source (natural) | Organism: ![]() ![]() | ||||||||||||
Source (recombinant) | Organism: ![]() ![]() | ||||||||||||
Buffer solution | pH: 7.4 Details: 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, 0.02% NP-40. | ||||||||||||
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||
Specimen support | Details: 25 mA / Grid material: GOLD / Grid mesh size: 200 divisions/in. / Grid type: UltrAuFoil R2/2 | ||||||||||||
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 298 K |
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Electron microscopy imaging
Experimental equipment | ![]() Model: Talos Arctica / Image courtesy: FEI Company |
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Microscopy | Model: FEI TALOS ARCTICA |
Electron gun | Electron source: ![]() |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2000 nm / Nominal defocus min: 500 nm / Alignment procedure: COMA FREE |
Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
Image recording | Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) / Num. of grids imaged: 1 |
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Processing
EM software | Name: PHENIX / Version: 1.21_5207 / Category: model refinement | ||||||||||||||||||||||||
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
3D reconstruction | Resolution: 3.61 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 110527 / Symmetry type: POINT | ||||||||||||||||||||||||
Atomic model building | Protocol: FLEXIBLE FIT / Space: REAL | ||||||||||||||||||||||||
Atomic model building | PDB-ID: 6j2q Accession code: 6j2q / Source name: PDB / Type: experimental model | ||||||||||||||||||||||||
Refinement | Cross valid method: NONE Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2 | ||||||||||||||||||||||||
Displacement parameters | Biso mean: 148.17 Å2 | ||||||||||||||||||||||||
Refine LS restraints |
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