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Yorodumi- PDB-6x1b: Crystal Structure of NSP15 Endoribonuclease from SARS CoV-2 in th... -
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Basic information
| Entry | Database: PDB / ID: 6x1b | |||||||||
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| Title | Crystal Structure of NSP15 Endoribonuclease from SARS CoV-2 in the Complex with the Product Nucleotide GpU. | |||||||||
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Keywords | VIRAL PROTEIN / SARS Corona virus 2 / endoribonuclease / COVID-19 / Structural Genomics / Center for Structural Genomics of Infectious Diseases / CSGID | |||||||||
| Function / homology | Function and homology informationprotein guanylyltransferase activity / RNA endonuclease activity producing 3'-phosphomonoesters, hydrolytic mechanism / mRNA guanylyltransferase activity / 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 ...protein guanylyltransferase activity / RNA endonuclease activity producing 3'-phosphomonoesters, hydrolytic mechanism / mRNA guanylyltransferase activity / 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 / host cell endoplasmic reticulum-Golgi intermediate compartment / double membrane vesicle viral factory outer membrane / SARS coronavirus main proteinase / 5'-3' DNA helicase activity / 3'-5'-RNA exonuclease activity / host cell endosome / symbiont-mediated degradation of host mRNA / mRNA guanylyltransferase / symbiont-mediated suppression of host ISG15-protein conjugation / G-quadruplex RNA binding / symbiont-mediated suppression of host toll-like receptor signaling pathway / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of IRF3 activity / omega peptidase activity / SARS-CoV-2 modulates host translation machinery / mRNA (guanine-N7)-methyltransferase / methyltransferase cap1 / host cell Golgi apparatus / symbiont-mediated suppression of host NF-kappaB cascade / symbiont-mediated perturbation of host ubiquitin-like protein modification / DNA helicase / methyltransferase cap1 activity / ubiquitinyl hydrolase 1 / cysteine-type deubiquitinase activity / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / Hydrolases; Acting on peptide bonds (peptidases); Cysteine endopeptidases / single-stranded RNA binding / regulation of autophagy / host cell perinuclear region of cytoplasm / viral protein processing / lyase activity / 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 / 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 | ![]() synthetic construct (others) | |||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.97 Å | |||||||||
Authors | Kim, Y. / Maltseva, N. / Jedrzejczak, R. / Welk, L. / Endres, M. / Chang, C. / Michalska, K. / Joachimiak, A. / Center for Structural Genomics of Infectious Diseases (CSGID) | |||||||||
| Funding support | United States, 1items
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Citation | Journal: Commun Biol / Year: 2021Title: Tipiracil binds to uridine site and inhibits Nsp15 endoribonuclease NendoU from SARS-CoV-2. Authors: Kim, Y. / Wower, J. / Maltseva, N. / Chang, C. / Jedrzejczak, R. / Wilamowski, M. / Kang, S. / Nicolaescu, V. / Randall, G. / Michalska, K. / Joachimiak, A. #1: Journal: Biorxiv / Year: 2020Title: Tipiracil binds to uridine site and inhibits Nsp15 endoribonuclease NendoU from SARS-CoV-2 Authors: Kim, Y. / Wower, J. / Maltseva, N. / Chang, C. / Jedrzejczak, R. / Wilamowski, M. / Kang, S. / Nicolaescu,, N. / Randall, G. / Michalska, K. / Joachimiak, A. / Center for Structural Genomics ...Authors: Kim, Y. / Wower, J. / Maltseva, N. / Chang, C. / Jedrzejczak, R. / Wilamowski, M. / Kang, S. / Nicolaescu,, N. / Randall, G. / Michalska, K. / Joachimiak, A. / Center for Structural Genomics of Infectious Diseases (CSGID) | |||||||||
| 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 | 6x1b.cif.gz | 367.8 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb6x1b.ent.gz | 246 KB | Display | PDB format |
| PDBx/mmJSON format | 6x1b.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 6x1b_validation.pdf.gz | 487.6 KB | Display | wwPDB validaton report |
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| Full document | 6x1b_full_validation.pdf.gz | 490.2 KB | Display | |
| Data in XML | 6x1b_validation.xml.gz | 29.5 KB | Display | |
| Data in CIF | 6x1b_validation.cif.gz | 43.5 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/x1/6x1b ftp://data.pdbj.org/pub/pdb/validation_reports/x1/6x1b | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 6wlcC ![]() 6wxcC ![]() 6x4iC ![]() 7k1lC ![]() 6vwwS 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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| Unit cell |
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Components
| #1: Protein | Mass: 41657.238 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: rep, 1a-1b / Production host: ![]() References: UniProt: P0DTD1, Hydrolases; Acting on ester bonds #2: RNA chain | Mass: 606.414 Da / Num. of mol.: 2 / Source method: obtained synthetically / Source: (synth.) synthetic construct (others) #3: Chemical | #4: Chemical | #5: 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: 4.63 Å3/Da / Density % sol: 73.46 % |
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| Crystal grow | Temperature: 289 K / Method: vapor diffusion, sitting drop / pH: 6.2 Details: 0.2 M sodium chloride, 0.1 M sodium/potassium phosphate pH 6.2 10 %(w/v) PEG8000 |
-Data collection
| Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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| Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 19-ID / Wavelength: 0.9792 Å |
| Detector | Type: DECTRIS PILATUS3 X 6M / Detector: PIXEL / Date: May 11, 2020 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.9792 Å / Relative weight: 1 |
| Reflection twin | Operator: -k,-h,-l / Fraction: 0.41 |
| Reflection | Resolution: 1.97→49.39 Å / Num. obs: 102091 / % possible obs: 100 % / Redundancy: 6.2 % / CC1/2: 0.972 / Rmerge(I) obs: 0.155 / Net I/σ(I): 16 |
| Reflection shell | Resolution: 1.97→2 Å / Redundancy: 4.8 % / Rmerge(I) obs: 1.452 / Mean I/σ(I) obs: 1.3 / Num. unique obs: 5100 / CC1/2: 0.373 / % possible all: 99.8 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: 6VWW Resolution: 1.97→49.39 Å / Cross valid method: FREE R-VALUE / σ(F): 1.41 / Phase error: 33.8271 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: 47.79 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: LAST / Resolution: 1.97→49.39 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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