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- PDB-6y7m: Crystal structure of the complex resulting from the reaction betw... -
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Open data
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Basic information
Entry | Database: PDB / ID: 6y7m | ||||||
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Title | Crystal structure of the complex resulting from the reaction between the SARS-CoV main protease and tert-butyl (1-((S)-3-cyclohexyl-1-(((S)-4-(cyclopropylamino)-3,4-dioxo-1-((S)-2-oxopyrrolidin-3-yl)butan-2-yl)amino)-1-oxopropan-2-yl)-2-oxo-1,2-dihydropyridin-3-yl)carbamate | ||||||
![]() | 3C-like proteinase | ||||||
![]() | VIRAL PROTEIN / Coronavirus / alpha-ketoamide / antiviral / drug design / viral protease | ||||||
Function / homology | ![]() 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 / host cell Golgi apparatus / methylation / 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 | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Zhang, L. / Lin, D. / Hilgenfeld, R. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Crystal structure of SARS-CoV-2 main protease provides a basis for design of improved alpha-ketoamide inhibitors. Authors: Zhang, L. / Lin, D. / Sun, X. / Curth, U. / Drosten, C. / Sauerhering, L. / Becker, S. / Rox, K. / Hilgenfeld, R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 83.7 KB | Display | ![]() |
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PDB format | ![]() | Display | ![]() | |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 788.2 KB | Display | ![]() |
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Full document | ![]() | 793.7 KB | Display | |
Data in XML | ![]() | 16.2 KB | Display | |
Data in CIF | ![]() | 23.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6y2eC ![]() 6y2fC ![]() 6y2gC ![]() 2bx4S 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: 33876.637 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: 1a / Production host: ![]() ![]() References: UniProt: P0C6U8, SARS coronavirus main proteinase |
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#2: Chemical | ChemComp-OEW / ~{ |
#3: Chemical | ChemComp-DMS / |
#4: Water | ChemComp-HOH / |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.37 Å3/Da / Density % sol: 63.5 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 6 / Details: 0.1 MES, 6% PEG 6,000, pH 6.0 / PH range: 5.5-6.25 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 S 6M / Detector: PIXEL / Date: Mar 21, 2019 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→43.67 Å / Num. obs: 35225 / % possible obs: 99.4 % / Redundancy: 3.9 % / CC1/2: 0.998 / Rmerge(I) obs: 0.048 / Rpim(I) all: 0.028 / Rrim(I) all: 0.056 / Net I/σ(I): 12.8 |
Reflection shell | Resolution: 1.9→2 Å / Redundancy: 3.8 % / Rmerge(I) obs: 0.639 / Mean I/σ(I) obs: 2.2 / Num. unique obs: 5113 / CC1/2: 0.88 / Rpim(I) all: 0.372 / Rrim(I) all: 0.742 / % possible all: 99.1 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 2BX4 Resolution: 1.9→42.356 Å / Cor.coef. Fo:Fc: 0.966 / Cor.coef. Fo:Fc free: 0.947 / SU B: 5.406 / SU ML: 0.143 / Cross valid method: FREE R-VALUE / ESU R: 0.135 / ESU R Free: 0.14 Details: Hydrogens have been added in their 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 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 48.235 Å2
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Refinement step | Cycle: LAST / Resolution: 1.9→42.356 Å
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Refine LS restraints |
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LS refinement shell |
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