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Yorodumi- PDB-8erq: SARS-CoV-2 BA.1 spike ectodomain trimer in complex with the S2X32... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 8erq | ||||||
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| Title | SARS-CoV-2 BA.1 spike ectodomain trimer in complex with the S2X324 neutralizing antibody Fab fragment (local refinement of the RBD and S2X324) | ||||||
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Keywords | VIRAL PROTEIN/IMMUNE SYSTEM / SARS-CoV-2 / COVID-19 / spike glycoprotein / fusion protein / neutralizing antibodies / Structural Genomics / Seattle Structural Genomics Center for Infectious Disease / SSGCID / inhibitor / VIRAL PROTEIN / VIRAL PROTEIN-IMMUNE SYSTEM complex | ||||||
| Function / homology | Function and homology informationsymbiont-mediated disruption of host tissue / Maturation of spike protein / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / host extracellular space / viral translation / symbiont-mediated-mediated suppression of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion ...symbiont-mediated disruption of host tissue / Maturation of spike protein / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / host extracellular space / viral translation / symbiont-mediated-mediated suppression of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion / membrane fusion / entry receptor-mediated virion attachment to host cell / Attachment and Entry / host cell endoplasmic reticulum-Golgi intermediate compartment membrane / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / host cell surface receptor binding / symbiont-mediated suppression of host innate immune response / receptor ligand activity / endocytosis involved in viral entry into host cell / fusion of virus membrane with host plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / symbiont entry into host cell / virion attachment to host cell / SARS-CoV-2 activates/modulates innate and adaptive immune responses / host cell plasma membrane / virion membrane / identical protein binding / membrane / plasma membrane Similarity search - Function | ||||||
| Biological species | Homo sapiens (human)![]() | ||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.3 Å | ||||||
Authors | Park, Y.J. / Seattle Structural Genomics Center for Infectious Disease (SSGCID) / Veesler, D. | ||||||
| Funding support | United States, 1items
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Citation | Journal: Science / Year: 2022Title: Imprinted antibody responses against SARS-CoV-2 Omicron sublineages. Authors: Young-Jun Park / Dora Pinto / Alexandra C Walls / Zhuoming Liu / Anna De Marco / Fabio Benigni / Fabrizia Zatta / Chiara Silacci-Fregni / Jessica Bassi / Kaitlin R Sprouse / Amin Addetia / ...Authors: Young-Jun Park / Dora Pinto / Alexandra C Walls / Zhuoming Liu / Anna De Marco / Fabio Benigni / Fabrizia Zatta / Chiara Silacci-Fregni / Jessica Bassi / Kaitlin R Sprouse / Amin Addetia / John E Bowen / Cameron Stewart / Martina Giurdanella / Christian Saliba / Barbara Guarino / Michael A Schmid / Nicholas M Franko / Jennifer K Logue / Ha V Dang / Kevin Hauser / Julia di Iulio / William Rivera / Gretja Schnell / Anushka Rajesh / Jiayi Zhou / Nisar Farhat / Hannah Kaiser / Martin Montiel-Ruiz / Julia Noack / Florian A Lempp / Javier Janer / Rana Abdelnabi / Piet Maes / Paolo Ferrari / Alessandro Ceschi / Olivier Giannini / Guilherme Dias de Melo / Lauriane Kergoat / Hervé Bourhy / Johan Neyts / Leah Soriaga / Lisa A Purcell / Gyorgy Snell / Sean P J Whelan / Antonio Lanzavecchia / Herbert W Virgin / Luca Piccoli / Helen Y Chu / Matteo Samuele Pizzuto / Davide Corti / David Veesler / ![]() Abstract: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron sublineages carry distinct spike mutations resulting in escape from antibodies induced by previous infection or vaccination. We ...Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron sublineages carry distinct spike mutations resulting in escape from antibodies induced by previous infection or vaccination. We show that hybrid immunity or vaccine boosters elicit plasma-neutralizing antibodies against Omicron BA.1, BA.2, BA.2.12.1, and BA.4/5, and that breakthrough infections, but not vaccination alone, induce neutralizing antibodies in the nasal mucosa. Consistent with immunological imprinting, most antibodies derived from memory B cells or plasma cells of Omicron breakthrough cases cross-react with the Wuhan-Hu-1, BA.1, BA.2, and BA.4/5 receptor-binding domains, whereas Omicron primary infections elicit B cells of narrow specificity up to 6 months after infection. Although most clinical antibodies have reduced neutralization of Omicron, we identified an ultrapotent pan-variant-neutralizing antibody that is a strong candidate for clinical development. | ||||||
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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 | 8erq.cif.gz | 117.5 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb8erq.ent.gz | 73.5 KB | Display | PDB format |
| PDBx/mmJSON format | 8erq.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 8erq_validation.pdf.gz | 1.2 MB | Display | wwPDB validaton report |
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| Full document | 8erq_full_validation.pdf.gz | 1.2 MB | Display | |
| Data in XML | 8erq_validation.xml.gz | 29.5 KB | Display | |
| Data in CIF | 8erq_validation.cif.gz | 39.5 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/er/8erq ftp://data.pdbj.org/pub/pdb/validation_reports/er/8erq | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 28558MC ![]() 8errC M: map data used to model this data 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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Components
| #1: Antibody | Mass: 13201.017 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Homo sapiens (human) |
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| #2: Antibody | Mass: 11513.587 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Homo sapiens (human) |
| #3: Protein | Mass: 141870.719 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: Omicron BA.1 Spike glycoprotein,Omicron BA.1 Spike glycoprotein,Omicron BA.1 Spike glycoprotein,Omicron BA.1 Spike glycoprotein Source: (gene. exp.) ![]() Gene: S, 2 / Production host: Homo sapiens (human) / References: UniProt: P0DTC2 |
| #4: Sugar | ChemComp-NAG / |
| Has ligand of interest | N |
| Has protein modification | Y |
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
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| Molecular weight | Experimental value: NO | ||||||||||||||||||||||||
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| Buffer solution | pH: 8 | ||||||||||||||||||||||||
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||||||||
| Vitrification | Cryogen name: ETHANE |
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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 defocus max: 2500 nm / Nominal defocus min: 500 nm |
| Image recording | Electron dose: 60 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
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Processing
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | |||||||||
| 3D reconstruction | Resolution: 3.3 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 354249 / Symmetry type: POINT |
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About Yorodumi



Homo sapiens (human)

United States, 1items
Citation




PDBj








FIELD EMISSION GUN