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Yorodumi- PDB-7xax: Crystal structure of SARS coronavirus main protease in complex wi... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7xax | ||||||
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Title | Crystal structure of SARS coronavirus main protease in complex with Baicalei | ||||||
Components | 3C-like proteinase nsp5 | ||||||
Keywords | VIRAL PROTEIN / SARS | ||||||
Function / homology | Function and homology information Assembly of the SARS-CoV-1 Replication-Transcription Complex (RTC) / Maturation of replicase proteins / Transcription of SARS-CoV-1 sgRNAs / Translation of Replicase and Assembly of the Replication Transcription Complex / K48-linked deubiquitinase activity / Replication of the SARS-CoV-1 genome / host cell endoplasmic reticulum / K63-linked deubiquitinase activity / SARS-CoV-1 modulates host translation machinery / viral genome replication ...Assembly of the SARS-CoV-1 Replication-Transcription Complex (RTC) / Maturation of replicase proteins / Transcription of SARS-CoV-1 sgRNAs / Translation of Replicase and Assembly of the Replication Transcription Complex / K48-linked deubiquitinase activity / Replication of the SARS-CoV-1 genome / host cell endoplasmic reticulum / K63-linked deubiquitinase activity / SARS-CoV-1 modulates host translation machinery / viral genome replication / methyltransferase activity / SARS-CoV-1 activates/modulates innate immune responses / 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 / methylation / host cell Golgi apparatus / symbiont-mediated perturbation of host ubiquitin-like protein modification / endonuclease activity / ubiquitinyl hydrolase 1 / cysteine-type deubiquitinase activity / Hydrolases; Acting on peptide bonds (peptidases); Cysteine endopeptidases / single-stranded RNA binding / host cell perinuclear region of cytoplasm / viral protein processing / lyase activity / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / induction by virus of host autophagy / cysteine-type endopeptidase activity / RNA-dependent RNA polymerase activity / virus-mediated perturbation of host defense response / proteolysis / zinc ion binding / identical protein binding / membrane Similarity search - Function | ||||||
Biological species | Severe acute respiratory syndrome coronavirus 2 | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.25 Å | ||||||
Authors | Zhou, X.L. / Li, J. / Zhang, J. | ||||||
Funding support | 1items
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Citation | Journal: To Be Published Title: Crystal structure of SARS coronavirus main protease in complex with Baicalei Authors: Zhou, X.L. / Li, J. / Zhang, J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7xax.cif.gz | 150.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7xax.ent.gz | 94.6 KB | Display | PDB format |
PDBx/mmJSON format | 7xax.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7xax_validation.pdf.gz | 758.7 KB | Display | wwPDB validaton report |
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Full document | 7xax_full_validation.pdf.gz | 769.1 KB | Display | |
Data in XML | 7xax_validation.xml.gz | 23.8 KB | Display | |
Data in CIF | 7xax_validation.cif.gz | 32.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xa/7xax ftp://data.pdbj.org/pub/pdb/validation_reports/xa/7xax | 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: 33876.637 Da / Num. of mol.: 2 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: P0C6U8, SARS coronavirus main proteinase #2: Chemical | ChemComp-3WL / | #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: 3.16 Å3/Da / Density % sol: 61.11 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / Details: 0.1M Hepes pH7.5, 10% PEG8000, 8% Ethylene glycol |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL02U1 / Wavelength: 0.97918 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Nov 16, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97918 Å / Relative weight: 1 |
Reflection | Resolution: 2.25→66.31 Å / Num. obs: 37931 / % possible obs: 97.7 % / Redundancy: 3.4 % / Biso Wilson estimate: 37.5622733668 Å2 / Rmerge(I) obs: 0.071 / Net I/σ(I): 11 |
Reflection shell | Resolution: 2.25→2.31 Å / Rmerge(I) obs: 0.662 / Num. unique obs: 2772 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 7DQZ Resolution: 2.25→23.2924 Å / SU ML: 0.344471622384 / Cross valid method: NONE / σ(F): 1.96150357632 / Phase error: 32.4995984154 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: 45.6238157062 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.25→23.2924 Å
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Refine LS restraints |
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LS refinement shell |
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