+Open data
-Basic information
Entry | Database: PDB / ID: 8wn8 | ||||||
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Title | CryoEM structure of ZIKV rsNS1 | ||||||
Components | Non-structural protein 1 | ||||||
Keywords | VIRAL PROTEIN / Flavivirus / ZIKA / NS1 | ||||||
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 | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3 Å | ||||||
Authors | Chew, B.L.A. / Luo, D. | ||||||
Funding support | Singapore, 1items
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Citation | Journal: Npj Viruses / Year: 2024 Title: Structural basis of Zika virus NS1 multimerization and human antibody recognition Authors: Chew, B.L.A. / Ngoh, A.Q. / Phoo, W.W. / Weng, M.J.G. / Sheng, H.J. / Chan, K.W.K. / Tan, E.Y.J. / Gelbart, T. / Xu, C. / Tan, G.S. / Vasudevan, S.G. / Luo, D. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8wn8.cif.gz | 650.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8wn8.ent.gz | 439.6 KB | Display | PDB format |
PDBx/mmJSON format | 8wn8.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/wn/8wn8 ftp://data.pdbj.org/pub/pdb/validation_reports/wn/8wn8 | HTTPS FTP |
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-Related structure data
Related structure data | 37663MC 8wnpC 8wnuC 8wo0C 8wo4C M: map data used to model this data 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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-Components
#1: Protein | Mass: 41251.578 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Zika virus / Production host: Homo sapiens (human) / References: UniProt: Q32ZE1 #2: Sugar | Has ligand of interest | Y | |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: Zika virus / Type: VIRUS / Details: NS1 / Entity ID: #1 / Source: RECOMBINANT |
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Source (natural) | Organism: Zika virus / Strain: MR766 |
Source (recombinant) | Organism: Homo sapiens (human) / Cell: Expi293 |
Details of virus | Empty: NO / Enveloped: YES / Isolate: STRAIN / Type: VIRION |
Natural host | Organism: Homo sapiens |
Buffer solution | pH: 8 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Vitrification | Cryogen name: ETHANE |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: OTHER |
Electron lens | Mode: OTHER / Nominal defocus max: 2000 nm / Nominal defocus min: 500 nm |
Image recording | Electron dose: 48 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
-Processing
EM software | Name: PHENIX / Version: 1.21rc1_5015 / Category: model refinement | ||||||||||||||||||||||||
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
3D reconstruction | Resolution: 3 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 1345509 / Symmetry type: POINT | ||||||||||||||||||||||||
Atomic model building | Protocol: RIGID BODY FIT | ||||||||||||||||||||||||
Refinement | Cross valid method: NONE Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2 | ||||||||||||||||||||||||
Displacement parameters | Biso mean: 95.32 Å2 | ||||||||||||||||||||||||
Refine LS restraints |
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