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Yorodumi- PDB-9zj2: Crystal structure of SARS-CoV-2 3CL protease in complex with inhi... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 9zj2 | |||||||||
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| Title | Crystal structure of SARS-CoV-2 3CL protease in complex with inhibitor AMJ-II-122 | |||||||||
Components | 3C-like proteinase | |||||||||
Keywords | HYDROLASE/HYDROLASE INHIBITOR / HYDROLASE / HYDROLASE-HYDROLASE INHIBITOR complex | |||||||||
| Function / homology | Function and homology informationprotein guanylyltransferase activity / RNA endonuclease activity producing 3'-phosphomonoesters, hydrolytic mechanism / 5'-3' RNA helicase activity / Lyases; Phosphorus-oxygen lyases / Assembly of the SARS-CoV-2 Replication-Transcription Complex (RTC) / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 activity / Maturation of replicase proteins / TRAF3-dependent IRF activation pathway / ISG15-specific peptidase activity / Transcription of SARS-CoV-2 sgRNAs ...protein guanylyltransferase activity / RNA endonuclease activity producing 3'-phosphomonoesters, hydrolytic mechanism / 5'-3' RNA helicase activity / Lyases; Phosphorus-oxygen lyases / Assembly of the SARS-CoV-2 Replication-Transcription Complex (RTC) / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 activity / Maturation of replicase proteins / TRAF3-dependent IRF activation pathway / ISG15-specific peptidase activity / Transcription of SARS-CoV-2 sgRNAs / snRNP Assembly / Translation of Replicase and Assembly of the Replication Transcription Complex / Replication of the SARS-CoV-2 genome / Hydrolases; Acting on ester bonds; Exoribonucleases producing 5'-phosphomonoesters / double membrane vesicle viral factory outer membrane / SARS coronavirus main proteinase / host cell endoplasmic reticulum-Golgi intermediate compartment / host cell endosome / 3'-5'-RNA exonuclease activity / symbiont-mediated degradation of host mRNA / 5'-3' DNA helicase activity / mRNA guanylyltransferase / symbiont-mediated suppression of host toll-like receptor signaling pathway / symbiont-mediated suppression of host ISG15-protein conjugation / G-quadruplex RNA binding / mRNA guanylyltransferase activity / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of IRF3 activity / DNA helicase / omega peptidase activity / mRNA (guanine-N7)-methyltransferase / methyltransferase cap1 / symbiont-mediated suppression of host NF-kappaB cascade / SARS-CoV-2 modulates host translation machinery / symbiont-mediated perturbation of host ubiquitin-like protein modification / host cell Golgi apparatus / methyltransferase cap1 activity / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / ubiquitinyl hydrolase 1 / Hydrolases; Acting on peptide bonds (peptidases); Cysteine endopeptidases / lyase activity / cysteine-type deubiquitinase activity / single-stranded RNA binding / viral protein processing / host cell perinuclear region of cytoplasm / host cell endoplasmic reticulum membrane / RNA helicase / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / symbiont-mediated suppression of host gene expression / copper ion binding / viral translational frameshifting / symbiont-mediated activation of host autophagy / RNA-directed RNA polymerase / cysteine-type endopeptidase activity / viral RNA genome replication / RNA-directed RNA polymerase activity / lipid binding / host cell nucleus / SARS-CoV-2 activates/modulates innate and adaptive immune responses / ATP hydrolysis activity / DNA-templated transcription / proteolysis / RNA binding / zinc ion binding / ATP binding Similarity search - Function | |||||||||
| Biological species | ![]() | |||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.5 Å | |||||||||
Authors | Lovell, S. / Cooper, A. / Battaile, K.P. / Jesri, A.R.M. / Groutas, W.C. | |||||||||
| Funding support | United States, 2items
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Citation | Journal: Eur.J.Med.Chem. / Year: 2026Title: Structure-guided design of broad-spectrum inhibitors of coronaviral proteases embodying a 1,3,2-oxazaphospholidin-3-one scaffold as a versatile design element. Authors: Nguyen, H.N. / Ranasinghe, P.S. / Ilesinghe, I.K.R.S. / Dampalla, C.S. / Rathnayake, A.D. / Liska, Z. / Jesri, A.M. / Azmi, Z. / Nevonen, D.E. / Kim, Y. / Ung, A.R. / Taylor, K.E. / Cooper, ...Authors: Nguyen, H.N. / Ranasinghe, P.S. / Ilesinghe, I.K.R.S. / Dampalla, C.S. / Rathnayake, A.D. / Liska, Z. / Jesri, A.M. / Azmi, Z. / Nevonen, D.E. / Kim, Y. / Ung, A.R. / Taylor, K.E. / Cooper, A. / Liu, L. / Battaile, K.P. / Thurman, H.A. / Gusachenko, E. / Lovell, S. / Groutas, W.C. / Chang, K.O. | |||||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 9zj2.cif.gz | 257.5 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb9zj2.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 9zj2.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/zj/9zj2 ftp://data.pdbj.org/pub/pdb/validation_reports/zj/9zj2 | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 9zj1C ![]() 9zj3C ![]() 9zj4C ![]() 9zj5C ![]() 9zj6C ![]() 9zj8C ![]() 9zjbC ![]() 9zjcC ![]() 9zzhC C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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| Unit cell |
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Components
| #1: Protein | Mass: 34068.805 Da / Num. of mol.: 2 / Fragment: Full Length Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: rep, 1a-1b / Plasmid: pET-28 / Production host: ![]() References: UniProt: P0DTD1, SARS coronavirus main proteinase #2: Chemical | Mass: 612.627 Da / Num. of mol.: 2 / Source method: obtained synthetically / Formula: C28H42FN4O8P / Feature type: SUBJECT OF INVESTIGATION #3: Chemical | ChemComp-PG4 / | #4: Water | ChemComp-HOH / | Has ligand of interest | Y | Has protein modification | 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: 2.26 Å3/Da / Density % sol: 45.6 % |
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| Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 8 / Details: 20% (w/v) PEG 3350, 200 mM sodium formate |
-Data collection
| Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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| Diffraction source | Source: SYNCHROTRON / Site: NSLS-II / Beamline: 19-ID / Wavelength: 0.97956 Å |
| Detector | Type: DECTRIS EIGER2 XE 9M / Detector: PIXEL / Date: Mar 27, 2023 |
| Radiation | Monochromator: Double Crystal Si 111 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.97956 Å / Relative weight: 1 |
| Reflection | Resolution: 1.5→49.41 Å / Num. obs: 96668 / % possible obs: 100 % / Redundancy: 6.9 % / CC1/2: 0.999 / Rmerge(I) obs: 0.062 / Rpim(I) all: 0.025 / Rrim(I) all: 0.067 / Χ2: 0.99 / Net I/σ(I): 13 / Num. measured all: 666718 |
| Reflection shell | Resolution: 1.5→1.53 Å / % possible obs: 99.9 % / Redundancy: 6.8 % / Rmerge(I) obs: 1.125 / Num. measured all: 32629 / Num. unique obs: 4772 / CC1/2: 0.793 / Rpim(I) all: 0.461 / Rrim(I) all: 1.217 / Χ2: 1.06 / Net I/σ(I) obs: 1.6 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 1.5→49.41 Å / SU ML: 0.15 / Cross valid method: FREE R-VALUE / σ(F): 1.08 / Phase error: 21.81 / Stereochemistry target values: ML
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| Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: LAST / Resolution: 1.5→49.41 Å
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| Refine LS restraints |
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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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X-RAY DIFFRACTION
United States, 2items
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