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- PDB-7au4: Crystal Structure of SARS-CoV-2 main protease (Nsp5) in complex w... -
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Basic information
Entry | Database: PDB / ID: 7au4 | ||||||
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Title | Crystal Structure of SARS-CoV-2 main protease (Nsp5) in complex with compound 3 | ||||||
![]() | 3C-like proteinase nsp5 | ||||||
![]() | VIRAL PROTEIN / Inhibitor / complex / protease | ||||||
Function / homology | ![]() protein guanylyltransferase activity / RNA endonuclease activity, producing 3'-phosphomonoesters / mRNA guanylyltransferase activity / 5'-3' RNA helicase activity / Lyases; Phosphorus-oxygen lyases / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 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 ...protein guanylyltransferase activity / RNA endonuclease activity, producing 3'-phosphomonoesters / mRNA guanylyltransferase activity / 5'-3' RNA helicase activity / Lyases; Phosphorus-oxygen lyases / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 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 / TRAF3-dependent IRF activation pathway / Replication of the SARS-CoV-2 genome / snRNP Assembly / double membrane vesicle viral factory outer membrane / Hydrolases; Acting on ester bonds; Exoribonucleases producing 5'-phosphomonoesters / 5'-3' DNA helicase activity / SARS coronavirus main proteinase / host cell endosome / host cell endoplasmic reticulum-Golgi intermediate compartment / 3'-5'-RNA exonuclease activity / 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 / host cell Golgi apparatus / methyltransferase cap1 / symbiont-mediated perturbation of host ubiquitin-like protein modification / mRNA (nucleoside-2'-O-)-methyltransferase activity / DNA helicase / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / 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 / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / RNA helicase / induction by virus of host autophagy / copper ion binding / RNA-directed RNA polymerase / viral RNA genome replication / cysteine-type endopeptidase activity / RNA-dependent RNA polymerase activity / virus-mediated perturbation of host defense response / DNA-templated transcription / lipid binding / 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 | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() ![]() | ||||||
![]() | Talibov, V.O. | ||||||
![]() | ![]() Title: Ultralarge Virtual Screening Identifies SARS-CoV-2 Main Protease Inhibitors with Broad-Spectrum Activity against Coronaviruses. Authors: Luttens, A. / Gullberg, H. / Abdurakhmanov, E. / Vo, D.D. / Akaberi, D. / Talibov, V.O. / Nekhotiaeva, N. / Vangeel, L. / De Jonghe, S. / Jochmans, D. / Krambrich, J. / Tas, A. / Lundgren, B. ...Authors: Luttens, A. / Gullberg, H. / Abdurakhmanov, E. / Vo, D.D. / Akaberi, D. / Talibov, V.O. / Nekhotiaeva, N. / Vangeel, L. / De Jonghe, S. / Jochmans, D. / Krambrich, J. / Tas, A. / Lundgren, B. / Gravenfors, Y. / Craig, A.J. / Atilaw, Y. / Sandstrom, A. / Moodie, L.W.K. / Lundkvist, A. / van Hemert, M.J. / Neyts, J. / Lennerstrand, J. / Kihlberg, J. / Sandberg, K. / Danielson, U.H. / Carlsson, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 92.6 KB | Display | ![]() |
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PDB format | ![]() | 56.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 785.8 KB | Display | ![]() |
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Full document | ![]() | 786.8 KB | Display | |
Data in XML | ![]() | 14.3 KB | Display | |
Data in CIF | ![]() | 20.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7b2jC ![]() 7b2uC ![]() 7b5zC ![]() 7b77C ![]() 7bijC ![]() 7nbtC ![]() 7neoC ![]() 7o46C ![]() 7qbbC ![]() 7k3tS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 33825.547 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: rep, 1a-1b / Production host: ![]() ![]() References: UniProt: P0DTD1, SARS coronavirus main proteinase | ||||||
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#2: Chemical | #3: Chemical | ChemComp-RY5 / ( | #4: Water | ChemComp-HOH / | Has ligand of interest | Y | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 1.95 Å3/Da / Density % sol: 36.92 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 8.25 Details: 100 nL protein (8.3 mg/mL, 50 mM Tris pH 8.0, 300 mM NaCl), 50 nL seeds, 450 nL reservoir (100 mM Tris pH 8.25, 5% DMSO, 12.5% PEG4K). Soaking: 100 mM Tris pH 8.25, 10 mM compound, 5% DMSO, ...Details: 100 nL protein (8.3 mg/mL, 50 mM Tris pH 8.0, 300 mM NaCl), 50 nL seeds, 450 nL reservoir (100 mM Tris pH 8.25, 5% DMSO, 12.5% PEG4K). Soaking: 100 mM Tris pH 8.25, 10 mM compound, 5% DMSO, 10% PEG300, 20% PEG3K, RT, 2 h. |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||||||||||||||
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Oct 8, 2020 | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.976 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 1.82→55.58 Å / Num. obs: 23453 / % possible obs: 99.8 % / Redundancy: 5.1 % / Biso Wilson estimate: 33.5 Å2 / CC1/2: 0.999 / Rmerge(I) obs: 0.056 / Rpim(I) all: 0.027 / Rrim(I) all: 0.062 / Net I/σ(I): 8.4 / Num. measured all: 119963 / Scaling rejects: 1 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Phasing
Phasing | Method: ![]() | |||||||||
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Phasing MR |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 7K3T Resolution: 1.82→33.86 Å / SU ML: 0.2258 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 26.6519 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: 40.41 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.82→33.86 Å
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Refine LS restraints |
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LS refinement shell |
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