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Yorodumi- PDB-7xb4: Crystal structure of SARS-Cov-2 main protease D48N mutant in comp... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7xb4 | ||||||
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Title | Crystal structure of SARS-Cov-2 main protease D48N mutant in complex with PF07321332 | ||||||
Components | Replicase polyprotein 1a | ||||||
Keywords | VIRAL PROTEIN / VIRAL PROTEIN-INHIBITOR COMPLEX | ||||||
Function / homology | Function and homology information viral genome replication / methyltransferase activity / Assembly of the SARS-CoV-2 Replication-Transcription Complex (RTC) / Maturation of replicase proteins / ISG15-specific peptidase activity / Transcription of SARS-CoV-2 sgRNAs / Translation of Replicase and Assembly of the Replication Transcription Complex / Replication of the SARS-CoV-2 genome / double membrane vesicle viral factory outer membrane / SARS coronavirus main proteinase ...viral genome replication / methyltransferase activity / Assembly of the SARS-CoV-2 Replication-Transcription Complex (RTC) / Maturation of replicase proteins / ISG15-specific peptidase activity / Transcription of SARS-CoV-2 sgRNAs / Translation of Replicase and Assembly of the Replication Transcription Complex / Replication of the SARS-CoV-2 genome / double membrane vesicle viral factory outer membrane / SARS coronavirus main proteinase / host cell endosome / symbiont-mediated degradation of host mRNA / mRNA guanylyltransferase / symbiont-mediated suppression of host ISG15-protein conjugation / G-quadruplex RNA binding / omega peptidase activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of IRF3 activity / SARS-CoV-2 modulates host translation machinery / host cell Golgi apparatus / symbiont-mediated perturbation of host ubiquitin-like protein modification / endonuclease activity / ubiquitinyl hydrolase 1 / methylation / cysteine-type deubiquitinase activity / Hydrolases; Acting on peptide bonds (peptidases); Cysteine endopeptidases / host cell perinuclear region of cytoplasm / single-stranded RNA binding / host cell endoplasmic reticulum membrane / viral protein processing / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / induction by virus of host autophagy / viral translational frameshifting / cysteine-type endopeptidase activity / virus-mediated perturbation of host defense response / lipid binding / SARS-CoV-2 activates/modulates innate and adaptive immune responses / proteolysis / zinc ion binding / membrane Similarity search - Function | ||||||
Biological species | Severe acute respiratory syndrome coronavirus 2 | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.07 Å | ||||||
Authors | Hu, X.H. / Li, J. / Zhang, J. | ||||||
Funding support | 1items
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Citation | Journal: Viruses / Year: 2023 Title: Structural Basis for the Inhibition of SARS-CoV-2 M pro D48N Mutant by Shikonin and PF-07321332. Authors: Zhao, Z. / Zhu, Q. / Zhou, X. / Li, W. / Yin, X. / Li, J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7xb4.cif.gz | 152.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7xb4.ent.gz | 95.2 KB | Display | PDB format |
PDBx/mmJSON format | 7xb4.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7xb4_validation.pdf.gz | 1.1 MB | Display | wwPDB validaton report |
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Full document | 7xb4_full_validation.pdf.gz | 1.1 MB | Display | |
Data in XML | 7xb4_validation.xml.gz | 22.5 KB | Display | |
Data in CIF | 7xb4_validation.cif.gz | 30.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xb/7xb4 ftp://data.pdbj.org/pub/pdb/validation_reports/xb/7xb4 | HTTPS FTP |
-Related structure data
Related structure data | 7dqzS S: Starting model for refinement |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 33824.562 Da / Num. of mol.: 2 / Mutation: D48N Source method: isolated from a genetically manipulated source Source: (gene. exp.) Severe acute respiratory syndrome coronavirus 2 Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): BL21(DE3) / References: UniProt: P0DTC1 #2: Chemical | #3: Water | ChemComp-HOH / | Has ligand of interest | Y | |
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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: 2.67 Å3/Da / Density % sol: 53.97 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / Details: 0.1M HEPES 7.5, 20% PEG 10000 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL02U1 / Wavelength: 0.979183 Å |
Detector | Type: DECTRIS EIGER2 X 9M / Detector: PIXEL / Date: Mar 11, 2022 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979183 Å / Relative weight: 1 |
Reflection | Resolution: 2.07→72.83 Å / Num. obs: 42254 / % possible obs: 94.4 % / Redundancy: 10.3 % / Biso Wilson estimate: 31.4738586135 Å2 / Rmerge(I) obs: 0.037 / Net I/σ(I): 15.7 |
Reflection shell | Resolution: 2.07→2.2 Å / Rmerge(I) obs: 0.861 / Num. unique obs: 42172 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 7DQZ Resolution: 2.07→56.9175 Å / SU ML: 0.250812049434 / Cross valid method: NONE / σ(F): 1.34493102168 / Phase error: 25.660834693 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 36.3047455827 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.07→56.9175 Å
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Refine LS restraints |
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LS refinement shell |
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