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Yorodumi- PDB-7pg1: Crystal Structure of Unlinked NS2B-NS3 Protease from Zika Virus i... -
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-Basic information
Entry | Database: PDB / ID: 7pg1 | ||||||
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Title | Crystal Structure of Unlinked NS2B-NS3 Protease from Zika Virus in Complex with Inhibitor MI-2221 | ||||||
Components |
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Keywords | VIRAL PROTEIN / FLAVIVIRIN / SERINE PROTEASE / NS2B-NS3 / ZIKA VIRUS | ||||||
Function / homology | Function and homology information symbiont-mediated suppression of host JAK-STAT cascade via inhibition of host TYK2 activity / flavivirin / symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT2 activity / symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT1 activity / viral capsid / nucleoside-triphosphate phosphatase / double-stranded RNA binding / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 activity / symbiont-mediated suppression of host toll-like receptor signaling pathway / mRNA (guanine-N7)-methyltransferase ...symbiont-mediated suppression of host JAK-STAT cascade via inhibition of host TYK2 activity / flavivirin / symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT2 activity / symbiont-mediated suppression of host JAK-STAT cascade via inhibition of STAT1 activity / viral capsid / nucleoside-triphosphate phosphatase / double-stranded RNA binding / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of TBK1 activity / symbiont-mediated suppression of host toll-like receptor signaling pathway / mRNA (guanine-N7)-methyltransferase / methyltransferase cap1 / clathrin-dependent endocytosis of virus by host cell / mRNA (nucleoside-2'-O-)-methyltransferase activity / mRNA 5'-cap (guanine-N7-)-methyltransferase activity / RNA helicase activity / host cell endoplasmic reticulum membrane / host cell perinuclear region of cytoplasm / protein dimerization activity / RNA helicase / induction by virus of host autophagy / RNA-directed RNA polymerase / viral RNA genome replication / RNA-dependent RNA polymerase activity / serine-type endopeptidase activity / fusion of virus membrane with host endosome membrane / viral envelope / lipid binding / symbiont-mediated suppression of host type I interferon-mediated signaling pathway / host cell nucleus / virion attachment to host cell / GTP binding / virion membrane / structural molecule activity / ATP hydrolysis activity / proteolysis / extracellular region / ATP binding / membrane / metal ion binding Similarity search - Function | ||||||
Biological species | Zika virus synhtetic construct (others) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.95 Å | ||||||
Authors | Huber, S. / Heine, A. / Steinmetzer, T. | ||||||
Funding support | 1items
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Citation | Journal: J.Med.Chem. / Year: 2022 Title: Structure-Based Optimization and Characterization of Macrocyclic Zika Virus NS2B-NS3 Protease Inhibitors. Authors: Huber, S. / Braun, N.J. / Schmacke, L.C. / Quek, J.P. / Murra, R. / Bender, D. / Hildt, E. / Luo, D. / Heine, A. / Steinmetzer, T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7pg1.cif.gz | 99.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7pg1.ent.gz | 61.3 KB | Display | PDB format |
PDBx/mmJSON format | 7pg1.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/pg/7pg1 ftp://data.pdbj.org/pub/pdb/validation_reports/pg/7pg1 | HTTPS FTP |
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-Related structure data
Related structure data | 7o2mC 7o55C 7obvC 7oc2C 7pfqC 7pfyC 7pfzC 7pgcC 7vlgC 7vlhC 7vliC 5gpiS S: Starting model for refinement 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 on special symmetry positions |
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-Components
#1: Protein | Mass: 5865.384 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Zika virus / Plasmid: bZiPro / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: Q32ZE1 |
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#2: Protein | Mass: 19037.592 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Zika virus / Plasmid: bZiPro / Production host: Escherichia coli BL21(DE3) (bacteria) References: UniProt: Q32ZE1, flavivirin, nucleoside-triphosphate phosphatase, RNA helicase |
#3: Protein/peptide | Mass: 631.769 Da / Num. of mol.: 1 / Source method: obtained synthetically / Source: (synth.) synhtetic construct (others) |
#4: Water | ChemComp-HOH / |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 1.96 Å3/Da / Density % sol: 37.37 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 4.6 Details: 0.1 M sodium acetate 0.2 M ammonium sulfate 17% PEG2000 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: BESSY / Beamline: 14.2 / Wavelength: 0.9184 Å |
Detector | Type: DECTRIS PILATUS3 2M / Detector: PIXEL / Date: Nov 30, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9184 Å / Relative weight: 1 |
Reflection | Resolution: 1.95→43.1 Å / Num. obs: 15399 / % possible obs: 100 % / Redundancy: 14.29 % / Biso Wilson estimate: 35.55 Å2 / CC1/2: 1 / Rsym value: 0.053 / Net I/σ(I): 29.03 |
Reflection shell | Resolution: 1.95→2.07 Å / Redundancy: 13.6 % / Mean I/σ(I) obs: 4.84 / Num. unique obs: 2415 / CC1/2: 0.982 / Rsym value: 0.517 / % possible all: 100 |
-Processing
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 5GPI Resolution: 1.95→36.59 Å / SU ML: 0.1966 / Cross valid method: FREE R-VALUE / σ(F): 1.37 / Phase error: 25.1514 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: 42.58 Å2 | ||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.95→36.59 Å
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Refine LS restraints |
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LS refinement shell |
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