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Yorodumi- PDB-7lue: Prefusion RSV F glycoprotein bound by neutralizing site V-directe... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7lue | ||||||
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Title | Prefusion RSV F glycoprotein bound by neutralizing site V-directed antibody ADI-14442 | ||||||
Components |
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Keywords | VIRAL PROTEIN/IMMUNE SYSTEM / fusion / immunoglobulin / public clonotype / convergent recognition / VIRAL PROTEIN / VIRAL PROTEIN-IMMUNE SYSTEM complex | ||||||
Function / homology | Function and homology information symbiont-mediated induction of syncytium formation / host cell Golgi membrane / entry receptor-mediated virion attachment to host cell / fusion of virus membrane with host plasma membrane / host cell plasma membrane / virion membrane / plasma membrane Similarity search - Function | ||||||
Biological species | Respiratory syncytial virus A2 Homo sapiens (human) | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.9 Å | ||||||
Authors | Gilman, M.S.A. / McLellan, J.S. | ||||||
Citation | Journal: Immunity / Year: 2021 Title: Vaccination with prefusion-stabilized respiratory syncytial virus fusion protein induces genetically and antigenically diverse antibody responses. Authors: Maryam Mukhamedova / Daniel Wrapp / Chen-Hsiang Shen / Morgan S A Gilman / Tracy J Ruckwardt / Chaim A Schramm / Larissa Ault / Lauren Chang / Alexandrine Derrien-Colemyn / Sarah A M Lucas / ...Authors: Maryam Mukhamedova / Daniel Wrapp / Chen-Hsiang Shen / Morgan S A Gilman / Tracy J Ruckwardt / Chaim A Schramm / Larissa Ault / Lauren Chang / Alexandrine Derrien-Colemyn / Sarah A M Lucas / Amy Ransier / Samuel Darko / Emily Phung / Lingshu Wang / Yi Zhang / Scott A Rush / Bharat Madan / Guillaume B E Stewart-Jones / Pamela J Costner / LaSonji A Holman / Somia P Hickman / Nina M Berkowitz / Nicole A Doria-Rose / Kaitlyn M Morabito / Brandon J DeKosky / Martin R Gaudinski / Grace L Chen / Michelle C Crank / John Misasi / Nancy J Sullivan / Daniel C Douek / Peter D Kwong / Barney S Graham / Jason S McLellan / John R Mascola / Abstract: An effective vaccine for respiratory syncytial virus (RSV) is an unrealized public health goal. A single dose of the prefusion-stabilized fusion (F) glycoprotein subunit vaccine (DS-Cav1) ...An effective vaccine for respiratory syncytial virus (RSV) is an unrealized public health goal. A single dose of the prefusion-stabilized fusion (F) glycoprotein subunit vaccine (DS-Cav1) substantially increases serum-neutralizing activity in healthy adults. We sought to determine whether DS-Cav1 vaccination induces a repertoire mirroring the pre-existing diversity from natural infection or whether antibody lineages targeting specific epitopes predominate. We evaluated RSV F-specific B cell responses before and after vaccination in six participants using complementary B cell sequencing methodologies and identified 555 clonal lineages. DS-Cav1-induced lineages recognized the prefusion conformation of F (pre-F) and were genetically diverse. Expressed antibodies recognized all six antigenic sites on the pre-F trimer. We identified 34 public clonotypes, and structural analysis of two antibodies from a predominant clonotype revealed a common mode of recognition. Thus, vaccination with DS-Cav1 generates a diverse polyclonal response targeting the antigenic sites on pre-F, supporting the development and advanced testing of pre-F-based vaccines against RSV. | ||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 7lue.cif.gz | 349.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7lue.ent.gz | 277.6 KB | Display | PDB format |
PDBx/mmJSON format | 7lue.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7lue_validation.pdf.gz | 806.2 KB | Display | wwPDB validaton report |
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Full document | 7lue_full_validation.pdf.gz | 819.7 KB | Display | |
Data in XML | 7lue_validation.xml.gz | 54.8 KB | Display | |
Data in CIF | 7lue_validation.cif.gz | 85.2 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/lu/7lue ftp://data.pdbj.org/pub/pdb/validation_reports/lu/7lue | HTTPS FTP |
-Related structure data
Related structure data | 23521MC 7lucC 7ludC M: map data used to model this data C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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-Components
#1: Protein | Mass: 61132.672 Da / Num. of mol.: 3 / Mutation: N67I, S215P Source method: isolated from a genetically manipulated source Source: (gene. exp.) Respiratory syncytial virus A2 / Cell line (production host): FreeStyle 293-F / Production host: Homo sapiens (human) / References: UniProt: W8RJF9 #2: Antibody | Mass: 23805.615 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Cell line (production host): FreeStyle 293-F / Production host: Homo sapiens (human) #3: Antibody | Mass: 24100.822 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Cell line (production host): FreeStyle 293-F / Production host: Homo sapiens (human) Has protein modification | 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
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Source (natural) |
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Source (recombinant) |
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Buffer solution | pH: 8 | ||||||||||||||||||||||||||||
Buffer component |
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Specimen | Conc.: 0.8 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||||||||||||
Specimen support | Grid type: C-flat-1.2/1.3 | ||||||||||||||||||||||||||||
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 277 K |
-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: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 22500 X / Nominal defocus max: 2500 nm / Nominal defocus min: 1500 nm / Cs: 2.7 mm |
Image recording | Average exposure time: 9 sec. / Electron dose: 48 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
Image scans | Movie frames/image: 30 |
-Processing
EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||
Symmetry | Point symmetry: C3 (3 fold cyclic) | ||||||||||||||||||||||||||||||
3D reconstruction | Resolution: 2.9 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 371323 / Symmetry type: POINT |