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Open data
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Basic information
Entry | Database: PDB / ID: 4lqi | ||||||
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Title | Yeast 20S Proteasome in complex with Vibralactone | ||||||
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![]() | HYDROLASE/HYDROLASE INHIBITOR / beta-lactone / inhibitor / natural product / target identification / Ntn-protease / cellular protein degradation / HYDROLASE-HYDROLASE INHIBITOR complex | ||||||
Function / homology | ![]() proteasome core complex assembly / nuclear outer membrane-endoplasmic reticulum membrane network / 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 / KEAP1-NFE2L2 pathway / CDK-mediated phosphorylation and removal of Cdc6 / Neddylation ...proteasome core complex assembly / nuclear outer membrane-endoplasmic reticulum membrane network / 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 / KEAP1-NFE2L2 pathway / CDK-mediated phosphorylation and removal of Cdc6 / Neddylation / FBXL7 down-regulates AURKA during mitotic entry and in early mitosis / Orc1 removal from chromatin / MAPK6/MAPK4 signaling / proteasome storage granule / Antigen processing: Ubiquitination & Proteasome degradation / endopeptidase activator activity / proteasome assembly / proteasome endopeptidase complex / proteasome core complex, beta-subunit complex / proteasome core complex, alpha-subunit complex / threonine-type endopeptidase activity / Ub-specific processing proteases / Neutrophil degranulation / proteasome complex / proteasome-mediated ubiquitin-dependent protein catabolic process / endopeptidase activity / mRNA binding / endoplasmic reticulum membrane / mitochondrion / nucleus / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | List, A. / Zeiler, E. / Gallastegui, N. / Rusch, M. / Hedberg, C. / Sieber, S.A. / Groll, M. | ||||||
![]() | ![]() Title: Omuralide and Vibralactone: Differences in the Proteasome-beta-Lactone-gamma-Lactam Binding Scaffold Alter Target Preferences. Authors: List, A. / Zeiler, E. / Gallastegui, N. / Rusch, M. / Hedberg, C. / Sieber, S.A. / Groll, M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 1.2 MB | Display | ![]() |
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PDB format | ![]() | 1012.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 670.2 KB | Display | ![]() |
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Full document | ![]() | 825.4 KB | Display | |
Data in XML | ![]() | 235.4 KB | Display | |
Data in CIF | ![]() | 321.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1rypS S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
-Proteasome subunit alpha type- ... , 7 types, 14 molecules AOBPCQDRESFTGU
#1: Protein | Mass: 27191.828 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P23639, proteasome endopeptidase complex #2: Protein | Mass: 27050.416 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P23638, proteasome endopeptidase complex #3: Protein | Mass: 26903.330 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P40303, proteasome endopeptidase complex #4: Protein | Mass: 26544.789 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P32379, proteasome endopeptidase complex #5: Protein | Mass: 25502.805 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P40302, proteasome endopeptidase complex #6: Protein | Mass: 26892.482 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P21242, proteasome endopeptidase complex #7: Protein | Mass: 27316.037 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P21243, proteasome endopeptidase complex |
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-Proteasome subunit beta type- ... , 7 types, 14 molecules HVIWJXKYLZMaNb
#8: Protein | Mass: 23987.254 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P25043, proteasome endopeptidase complex #9: Protein | Mass: 22496.645 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P25451, proteasome endopeptidase complex #10: Protein | Mass: 22545.676 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P22141, proteasome endopeptidase complex #11: Protein | Mass: 23325.248 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P30656, proteasome endopeptidase complex #12: Protein | Mass: 24883.928 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P23724, proteasome endopeptidase complex #13: Protein | Mass: 25945.496 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P30657, proteasome endopeptidase complex #14: Protein | Mass: 21517.186 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() References: UniProt: P38624, proteasome endopeptidase complex |
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-Non-polymers , 2 types, 1338 molecules ![](data/chem/img/1Y9.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/HOH.gif)
#15: Chemical | ChemComp-1Y9 / #16: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.85 Å3/Da / Density % sol: 68.07 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 7 Details: 20 mM magnesium acetate, 100 mM MES, 12% MPD, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: PSI PILATUS 6M / Detector: PIXEL / Date: Aug 16, 2011 |
Radiation | Monochromator: LN2 cooled fixed-exit Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.7→40 Å / Num. all: 290996 / Num. obs: 289175 / % possible obs: 99.4 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 3.4 % / Biso Wilson estimate: 46.3 Å2 / Rmerge(I) obs: 0.113 / Net I/σ(I): 7.1 |
Reflection shell | Resolution: 2.7→2.8 Å / Rmerge(I) obs: 0.523 / Mean I/σ(I) obs: 1.8 / % possible all: 99.7 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1RYP Resolution: 2.7→14.99 Å / Rfactor Rfree error: 0.002 / Data cutoff high absF: 6031462.9 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Details: BULK SOLVENT MODEL USED
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 43.4917 Å2 / ksol: 0.35 e/Å3 | |||||||||||||||||||||||||
Displacement parameters | Biso mean: 62.5 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.7→14.99 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.7→2.87 Å / Rfactor Rfree error: 0.007 / Total num. of bins used: 6
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Xplor file |
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