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- PDB-3e47: Crystal Structure of the Yeast 20S Proteasome in Complex with Hom... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3.0E+47 | |||||||||
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Title | Crystal Structure of the Yeast 20S Proteasome in Complex with Homobelactosin C | |||||||||
![]() | (Proteasome component ...) x 14 | |||||||||
![]() | HYDROLASE / proteasome / ubiquitin / protein degradation / inhibitor / immunology / Cytoplasm / Nucleus / Phosphoprotein / Protease / Threonine protease / Ubl conjugation / Zymogen | |||||||||
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 / Ub-specific processing proteases / threonine-type endopeptidase activity / Neutrophil degranulation / proteasome complex / peroxisome / proteasome-mediated ubiquitin-dependent protein catabolic process / endopeptidase activity / mRNA binding / endoplasmic reticulum membrane / mitochondrion / nucleus / cytosol Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Groll, M. / Larionov, O.V. / de Meijere, A. | |||||||||
![]() | ![]() Title: Inhibitor-binding mode of homobelactosin C to proteasomes: new insights into class I MHC ligand generation Authors: Groll, M. / Larionov, O.V. / Huber, R. / de Meijere, 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 | ![]() | 1.2 MB | Display | ![]() |
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PDB format | ![]() | 1005 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-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 component ... , 14 types, 28 molecules AOBPCQDRESFTGUHVIWJXKYLZM1N2
#1: Protein | Mass: 27191.828 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Details: cells are commercially available / Source: (natural) ![]() ![]() References: UniProt: P23639, proteasome endopeptidase complex #2: Protein | Mass: 27050.416 Da / Num. of mol.: 2 / Fragment: UNP residues 2-245 / Source method: isolated from a natural source / Details: cells are commercially available / Source: (natural) ![]() ![]() References: UniProt: P23638, proteasome endopeptidase complex #3: Protein | Mass: 26903.330 Da / Num. of mol.: 2 / Fragment: UNP residues 3-243 / Source method: isolated from a natural source / Details: cells are commercially available / Source: (natural) ![]() ![]() References: UniProt: P40303, proteasome endopeptidase complex #4: Protein | Mass: 26544.789 Da / Num. of mol.: 2 / Fragment: UNP residues 9-250 / Source method: isolated from a natural source / Details: cells are commercially available / 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 / Details: cells are commercially available / Source: (natural) ![]() ![]() References: UniProt: P40302, proteasome endopeptidase complex #6: Protein | Mass: 26892.482 Da / Num. of mol.: 2 / Fragment: UNP residues 5-248 / Source method: isolated from a natural source / Details: cells are commercially available / Source: (natural) ![]() ![]() References: UniProt: P21242, proteasome endopeptidase complex #7: Protein | Mass: 27316.037 Da / Num. of mol.: 2 / Fragment: UNP residues 10-252 / Source method: isolated from a natural source / Details: cells are commercially available / Source: (natural) ![]() ![]() References: UniProt: P21243, proteasome endopeptidase complex #8: Protein | Mass: 23987.254 Da / Num. of mol.: 2 / Fragment: UNP residues 30-251 / Source method: isolated from a natural source / Details: cells are commercially available / 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 / Details: cells are commercially available / 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 / Details: cells are commercially available / 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 / Details: cells are commercially available / 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 / Details: cells are commercially available / 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 / Details: cells are commercially available / 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 / Details: cells are commercially available / Source: (natural) ![]() ![]() References: UniProt: P38624, proteasome endopeptidase complex |
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-Non-polymers , 2 types, 860 molecules ![](data/chem/img/ESY.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/HOH.gif)
#15: Chemical | #16: Water | ChemComp-HOH / | |
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-Details
Nonpolymer details | HOMOBELACTOSIN C IS LINKED TO THE THR1OG, BY FORMATION OF AN ACYL-ESTER. HOMOBELACTOSIN C FOLLOWS A ...HOMOBELACT |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.86 Å3/Da / Density % sol: 68.11 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6.8 Details: 20% MPD, 0.1M MES, 30mM MgAc2, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() |
Detector | Type: MAR CCD 165 mm / Detector: CCD / Date: Dec 19, 2004 / Details: Double focussing X-ray |
Radiation | Monochromator: double-crystal Si(1 1 1) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.05 Å / Relative weight: 1 |
Reflection | Resolution: 3→20 Å / Num. obs: 209872 / % possible obs: 99.2 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Biso Wilson estimate: 49.2 Å2 / Rmerge(I) obs: 0.101 |
Reflection shell | Resolution: 3→3.04 Å / Rmerge(I) obs: 0.436 / % possible all: 99.2 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1ryp Resolution: 3→15 Å / Rfactor Rfree error: 0.002 / Data cutoff high absF: 3598733.82 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 2 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 20.5395 Å2 / ksol: 0.299967 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 49.2 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 3→15 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3→3.19 Å / Rfactor Rfree error: 0.008 / Total num. of bins used: 6
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Xplor file |
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