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Open data
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Basic information
| Entry | Database: PDB / ID: 6g8n | ||||||
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| Title | Yeast 20S proteasome in complex with Cystargolide B Derivative 2 | ||||||
Components |
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Keywords | HYDROLASE / Proteasome / Inhibitor / Beta Lactone / Natural Product Derivative / Binding Analysis | ||||||
| Function / homology | Function and homology informationproteasome 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 / Ubiquitin-Mediated Degradation of Phosphorylated Cdc25A / proteasomal ubiquitin-independent protein catabolic process / Regulation of PTEN stability and activity / CDK-mediated phosphorylation and removal of Cdc6 / FBXL7 down-regulates AURKA during mitotic entry and in early mitosis ...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 / Ubiquitin-Mediated Degradation of Phosphorylated Cdc25A / proteasomal ubiquitin-independent protein catabolic process / Regulation of PTEN stability and activity / CDK-mediated phosphorylation and removal of Cdc6 / FBXL7 down-regulates AURKA during mitotic entry and in early mitosis / KEAP1-NFE2L2 pathway / Neddylation / Orc1 removal from chromatin / MAPK6/MAPK4 signaling / proteasome storage granule / Antigen processing: Ubiquitination & Proteasome degradation / Ub-specific processing proteases / proteasome endopeptidase complex / endopeptidase activator activity / proteasome core complex, beta-subunit complex / proteasome assembly / threonine-type endopeptidase activity / proteasome core complex, alpha-subunit complex / Neutrophil degranulation / proteasome complex / peroxisome / endopeptidase activity / proteasome-mediated ubiquitin-dependent protein catabolic process / mRNA binding / endoplasmic reticulum membrane / mitochondrion / nucleus / cytosol Similarity search - Function | ||||||
| Biological species | ![]() | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3 Å | ||||||
Authors | Groll, M. / Tello-Aburto, R. | ||||||
Citation | Journal: Eur J Med Chem / Year: 2018Title: Design, synthesis, and evaluation of cystargolide-based beta-lactones as potent proteasome inhibitors. Authors: Niroula, D. / Hallada, L.P. / Le Chapelain, C. / Ganegamage, S.K. / Dotson, D. / Rogelj, S. / Groll, M. / Tello-Aburto, R. | ||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 6g8n.cif.gz | 2.4 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb6g8n.ent.gz | 2 MB | Display | PDB format |
| PDBx/mmJSON format | 6g8n.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 6g8n_validation.pdf.gz | 2.2 MB | Display | wwPDB validaton report |
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| Full document | 6g8n_full_validation.pdf.gz | 2.3 MB | Display | |
| Data in XML | 6g8n_validation.xml.gz | 225.9 KB | Display | |
| Data in CIF | 6g8n_validation.cif.gz | 291.8 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/g8/6g8n ftp://data.pdbj.org/pub/pdb/validation_reports/g8/6g8n | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 6g7fC ![]() 6g8mC ![]() 5cz4S S: Starting model for refinement C: citing same article ( |
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| Similar structure data |
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Assembly
| Deposited unit | ![]()
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| Unit cell |
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| Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
NCS oper:
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Components
-Proteasome subunit alpha type- ... , 6 types, 12 molecules AOBPCQDRESGU
| #1: Protein | Mass: 27191.828 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() Strain: ATCC 204508 / S288c References: UniProt: P23639, proteasome endopeptidase complex #2: Protein | Mass: 28748.230 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() Strain: ATCC 204508 / S288c References: UniProt: P23638, proteasome endopeptidase complex #3: Protein | Mass: 28478.111 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() Strain: ATCC 204508 / S288c References: UniProt: P40303, proteasome endopeptidase complex #4: Protein | Mass: 28649.086 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() Strain: ATCC 204508 / S288c References: UniProt: P32379, proteasome endopeptidase complex #5: Protein | Mass: 25634.000 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() Strain: ATCC 204508 / S288c References: UniProt: P40302, proteasome endopeptidase complex #7: Protein | Mass: 28033.830 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() Strain: ATCC 204508 / S288c References: UniProt: P21243, proteasome endopeptidase complex |
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-Protein , 1 types, 2 molecules FT
| #6: Protein | Mass: 31575.068 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() Strain: ATCC 204508 / S288c References: UniProt: P21242, proteasome endopeptidase complex |
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-Proteasome subunit beta type- ... , 7 types, 14 molecules HVIWJXKYLZMaNb
| #8: Protein | Mass: 25114.459 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() Strain: ATCC 204508 / S288c References: UniProt: P25043, proteasome endopeptidase complex #9: Protein | Mass: 22627.842 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() Strain: ATCC 204508 / S288c 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) ![]() Strain: ATCC 204508 / S288c References: UniProt: P22141, proteasome endopeptidase complex #11: Protein | Mass: 23325.248 Da / Num. of mol.: 2 / Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: ATCC 204508 / S288c / Gene: PRE2, DOA3, PRG1, YPR103W, P8283.10 / Production host: ![]() 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) ![]() Strain: ATCC 204508 / S288c References: UniProt: P23724, proteasome endopeptidase complex #13: Protein | Mass: 27200.893 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() Strain: ATCC 204508 / S288c 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) ![]() Strain: ATCC 204508 / S288c References: UniProt: P38624, proteasome endopeptidase complex |
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-Non-polymers , 3 types, 16 molecules 




| #15: Chemical | ChemComp-MG / #16: Chemical | #17: Chemical | ChemComp-EQB / ( |
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-Details
| Has protein modification | N |
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-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 3.67 Å3/Da / Density % sol: 66.52 % |
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| Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.8 / Details: 20 MM MGAC2, 13% MPD, PH 6.8 / PH range: 6.8 |
-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X06SA / Wavelength: 1 Å |
| Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Feb 10, 2018 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
| Reflection | Resolution: 3→30 Å / Num. obs: 203041 / % possible obs: 94.8 % / Redundancy: 2.7 % / Rmerge(I) obs: 0.099 / Net I/σ(I): 7.82 |
| Reflection shell | Resolution: 3→3.1 Å / Rmerge(I) obs: 0.522 / Mean I/σ(I) obs: 1.9 / % possible all: 97 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 5CZ4 Resolution: 3→15 Å / Cor.coef. Fo:Fc: 0.961 / Cor.coef. Fo:Fc free: 0.932 / SU B: 53.544 / SU ML: 0.37 / Cross valid method: THROUGHOUT / ESU R Free: 0.377 / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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| Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 82.608 Å2
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| Refinement step | Cycle: LAST / Resolution: 3→15 Å
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| Refine LS restraints |
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