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Yorodumi- PDB-8sg6: SARS-CoV-2 Main Protease (Mpro) H163A Mutant Reduced with 20mM TCEP -
+Open data
-Basic information
Entry | Database: PDB / ID: 8sg6 | ||||||
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Title | SARS-CoV-2 Main Protease (Mpro) H163A Mutant Reduced with 20mM TCEP | ||||||
Components | 3C-like proteinase nsp5 | ||||||
Keywords | HYDROLASE / cysteine protease / SARS-CoV-2 / 3CL-like / disulfide bond / viral protein | ||||||
Function / homology | Function and homology information protein guanylyltransferase activity / RNA endonuclease activity, producing 3'-phosphomonoesters / mRNA guanylyltransferase activity / 5'-3' RNA helicase activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 activity / Lyases; Phosphorus-oxygen lyases / Assembly of the SARS-CoV-2 Replication-Transcription Complex (RTC) / Maturation of replicase proteins / ISG15-specific peptidase activity / Transcription of SARS-CoV-2 sgRNAs ...protein guanylyltransferase activity / RNA endonuclease activity, producing 3'-phosphomonoesters / mRNA guanylyltransferase activity / 5'-3' RNA helicase activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 activity / Lyases; Phosphorus-oxygen lyases / 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 / TRAF3-dependent IRF activation pathway / snRNP Assembly / Replication of the SARS-CoV-2 genome / double membrane vesicle viral factory outer membrane / Hydrolases; Acting on ester bonds; Exoribonucleases producing 5'-phosphomonoesters / SARS coronavirus main proteinase / host cell endosome / 3'-5'-RNA exonuclease activity / : / host cell endoplasmic reticulum-Golgi intermediate compartment / symbiont-mediated suppression of host toll-like receptor signaling pathway / symbiont-mediated degradation of host mRNA / mRNA guanylyltransferase / symbiont-mediated suppression of host ISG15-protein conjugation / G-quadruplex RNA binding / SARS-CoV-2 modulates host translation machinery / omega peptidase activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of IRF3 activity / mRNA (guanine-N7)-methyltransferase / methyltransferase cap1 / host cell Golgi apparatus / symbiont-mediated perturbation of host ubiquitin-like protein modification / mRNA (nucleoside-2'-O-)-methyltransferase activity / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / DNA helicase / ubiquitinyl hydrolase 1 / cysteine-type deubiquitinase activity / Hydrolases; Acting on peptide bonds (peptidases); Cysteine endopeptidases / single-stranded RNA binding / host cell endoplasmic reticulum membrane / host cell perinuclear region of cytoplasm / viral protein processing / lyase activity / RNA helicase / induction by virus of host autophagy / RNA-directed RNA polymerase / copper ion binding / symbiont-mediated suppression of host gene expression / viral RNA genome replication / cysteine-type endopeptidase activity / RNA-dependent RNA polymerase activity / DNA-templated transcription / lipid binding / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / host cell nucleus / SARS-CoV-2 activates/modulates innate and adaptive immune responses / ATP hydrolysis activity / proteolysis / RNA binding / zinc ion binding / ATP binding / membrane Similarity search - Function | ||||||
Biological species | Severe acute respiratory syndrome coronavirus 2 | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.49 Å | ||||||
Authors | Tran, N. / McLeod, M.J. / Barwell, S. / Kalyaanamoorthy, S. / Ganesan, A. / Holyoak, T. | ||||||
Funding support | Canada, 1items
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Citation | Journal: Nat Commun / Year: 2023 Title: The H163A mutation unravels an oxidized conformation of the SARS-CoV-2 main protease. Authors: Tran, N. / Dasari, S. / Barwell, S.A.E. / McLeod, M.J. / Kalyaanamoorthy, S. / Holyoak, T. / Ganesan, A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8sg6.cif.gz | 249.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8sg6.ent.gz | 201.3 KB | Display | PDB format |
PDBx/mmJSON format | 8sg6.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/sg/8sg6 ftp://data.pdbj.org/pub/pdb/validation_reports/sg/8sg6 | HTTPS FTP |
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-Related structure data
Related structure data | 8dd6C 8ddlC C: citing same article (ref.) |
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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: 33758.477 Da / Num. of mol.: 2 / Mutation: H163A Source method: isolated from a genetically manipulated source Source: (gene. exp.) Severe acute respiratory syndrome coronavirus 2 Gene: rep, 1a-1b / Production host: Escherichia coli BL21(DE3) (bacteria) References: UniProt: P0DTD1, SARS coronavirus main proteinase #2: Chemical | ChemComp-GOL / | #3: Water | ChemComp-HOH / | Has ligand of interest | 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: 2.79 Å3/Da / Density % sol: 55.92 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: 0.1M Tris, pH 8.5 and 26% (v/v) PEG Smear Broad (BCS B11); soaked with an additional 20mM TCEP for two hours |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: CHESS / Beamline: F1 / Wavelength: 0.9686 Å |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Mar 19, 2023 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9686 Å / Relative weight: 1 |
Reflection | Resolution: 2.47→102.75 Å / Num. obs: 26455 / % possible obs: 100 % / Redundancy: 13.23 % / CC1/2: 0.998 / Rmerge(I) obs: 0.144 / Net I/σ(I): 8.6 |
Reflection shell | Resolution: 2.47→2.51 Å / Redundancy: 13.53 % / Num. unique obs: 1313 / CC1/2: 0.616 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.49→57.37 Å / SU ML: 0.33 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 29.48 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.1 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.49→57.37 Å
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LS refinement shell |
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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