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Yorodumi- PDB-9qb4: Yeast 20S proteasome mutant: beta5_T3M in complex with Carfilzomib -
+ Open data
Open data
- Basic information
Basic information
| Entry | Database: PDB / ID: 9qb4 | |||||||||
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| Title | Yeast 20S proteasome mutant: beta5_T3M in complex with Carfilzomib | |||||||||
|  Components | 
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|  Keywords | HYDROLASE / Proteasome / Proteasome Associated Autoinflammatory Syndromes / Mutation / Assembly / Maturation | |||||||||
| Function / homology |  Function and homology information 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 ...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 |   Saccharomyces cerevisiae (brewer's yeast) synthetic construct (others) | |||||||||
| Method |  X-RAY DIFFRACTION /  SYNCHROTRON /  MOLECULAR REPLACEMENT / Resolution: 2.7 Å | |||||||||
|  Authors | Huber, E.M. / Heinemeyer, W. / Groll, M. | |||||||||
| Funding support |  Germany, 1items 
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|  Citation |  Journal: Structure / Year: 2025 Title: Proteasome-associated autoinflammatory syndromes: The impact of mutations in proteasome subunits on particle assembly, structure, and activity. Authors: Huber, E.M. / Heinemeyer, W. / Groll, M. | |||||||||
| History | 
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- Structure visualization
Structure visualization
| Structure viewer | Molecule:  Molmil  Jmol/JSmol | 
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- Downloads & links
Downloads & links
- Download
Download
| PDBx/mmCIF format |  9qb4.cif.gz | 2.5 MB | Display |  PDBx/mmCIF format | 
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| PDB format |  pdb9qb4.ent.gz | Display |  PDB format | |
| PDBx/mmJSON format |  9qb4.json.gz | Tree view |  PDBx/mmJSON format | |
| Others |  Other downloads | 
-Validation report
| Summary document |  9qb4_validation.pdf.gz | 630.7 KB | Display |  wwPDB validaton report | 
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| Full document |  9qb4_full_validation.pdf.gz | 666.9 KB | Display | |
| Data in XML |  9qb4_validation.xml.gz | 230.2 KB | Display | |
| Data in CIF |  9qb4_validation.cif.gz | 299.1 KB | Display | |
| Arichive directory |  https://data.pdbj.org/pub/pdb/validation_reports/qb/9qb4  ftp://data.pdbj.org/pub/pdb/validation_reports/qb/9qb4 | HTTPS FTP | 
-Related structure data
| Related structure data |  9qafC  9qaiC  9qb1C  9qbeC  9qbiC  9qboC  9qbwC  9qbyC  9qc9C  9qcfC  9qckC  9qd2C  9qdfC  9qdsC C: citing same article ( | 
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| Similar structure data | Similarity search - Function & homology  F&H Search | 
- Links
Links
- Assembly
Assembly
| Deposited unit |  
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| Unit cell | 
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| Noncrystallographic symmetry (NCS) | NCS domain: 
 
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- Components
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)    Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P23639 #2: Protein | Mass: 28748.230 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural)    Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P23638 #3: Protein | Mass: 28478.111 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural)    Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P40303 #4: Protein | Mass: 28649.086 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural)    Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P32379 #5: Protein | Mass: 25634.000 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural)    Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P40302 #7: Protein | Mass: 28033.830 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural)    Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P21243 | 
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-Proteasome subunit beta type- ... , 7 types, 14 molecules HVIWJXKYLZMaNb             
| #8: Protein | Mass: 25013.355 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural)    Saccharomyces cerevisiae (brewer's yeast) 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)    Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P25451 #10: Protein | Mass: 22545.676 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural)    Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P22141 #11: Protein | Mass: 23254.238 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.)   Saccharomyces cerevisiae (brewer's yeast) Gene: PRE2, DOA3, PRG1, YPR103W, P8283.10 / Production host:   Saccharomyces cerevisiae (brewer's yeast) 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)    Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P23724 #13: Protein | Mass: 27200.893 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural)    Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P30657 #14: Protein | Mass: 21517.186 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural)    Saccharomyces cerevisiae (brewer's yeast) References: UniProt: P38624, proteasome endopeptidase complex | 
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-Protein / Protein/peptide , 2 types, 8 molecules FTefghij       
| #15: Protein/peptide | Mass: 839.029 Da / Num. of mol.: 6 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) #6: Protein | Mass: 31575.068 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural)    Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P21242 | 
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-Non-polymers , 4 types, 306 molecules 






| #16: Chemical | ChemComp-MG / #17: Chemical | ChemComp-CL / #18: Chemical | ChemComp-MES / #19: Water | ChemComp-HOH / |  | 
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-Details
| Has ligand of interest | Y | 
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| Has protein modification | Y | 
-Experimental details
-Experiment
| Experiment | Method:  X-RAY DIFFRACTION / Number of used crystals: 1 | 
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- Sample preparation
Sample preparation
| Crystal | Density Matthews: 3.7 Å3/Da / Density % sol: 66.76 % | 
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| Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.8 / Details: 20 mM MgAC2, 13% MPD, 0.1 M MES | 
-Data collection
| Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | 
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| Diffraction source | Source:  SYNCHROTRON / Site:  SLS  / Beamline: X06SA / Wavelength: 1 Å | 
| Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Oct 24, 2015 | 
| 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→30 Å / Num. obs: 285103 / % possible obs: 98.3 % / Redundancy: 3.2 % / Rmerge(I) obs: 0.063 / Net I/σ(I): 13.3 | 
| Reflection shell | Resolution: 2.7→2.8 Å / Redundancy: 3.1 % / Rmerge(I) obs: 0.564 / Mean I/σ(I) obs: 2 / Num. unique obs: 29360 / % possible all: 98.2 | 
- Processing
Processing
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| Refinement | Method to determine structure:  MOLECULAR REPLACEMENT / Resolution: 2.7→15 Å / Cor.coef. Fo:Fc: 0.969  / Cor.coef. Fo:Fc free: 0.949  / SU B: 26.301  / SU ML: 0.217  / Cross valid method: THROUGHOUT / ESU R Free: 0.246  / Stereochemistry target values: MAXIMUM LIKELIHOOD / 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 / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso  mean: 66.684 Å2 
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| Refinement step | Cycle: 1  / Resolution: 2.7→15 Å 
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| Refine LS restraints | 
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