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Yorodumi- EMDB-24348: Negative stain EM map of SARS-CoV-2 Spike in complex with CoVIC-0... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-24348 | ||||||||||||
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Title | Negative stain EM map of SARS-CoV-2 Spike in complex with CoVIC-081 Fab | ||||||||||||
Map data | Negative stain EM map of SARS-CoV-2 Spike in complex with CoVIC-081 Fab | ||||||||||||
Sample |
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Function / homology | Function and homology information Maturation of spike protein / viral translation / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / host extracellular space / suppression by virus of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion / entry receptor-mediated virion attachment to host cell ...Maturation of spike protein / viral translation / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / host extracellular space / suppression by virus of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion / entry receptor-mediated virion attachment to host cell / host cell endoplasmic reticulum-Golgi intermediate compartment membrane / receptor-mediated endocytosis of virus by host cell / membrane fusion / Attachment and Entry / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / receptor ligand activity / host cell surface receptor binding / symbiont-mediated suppression of host innate immune response / fusion of virus membrane with host plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / 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 | Severe acute respiratory syndrome coronavirus 2 | ||||||||||||
Method | single particle reconstruction / negative staining / Resolution: 16.0 Å | ||||||||||||
Authors | Saphire EO / Li H | ||||||||||||
Funding support | United States, 3 items
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Citation | Journal: Science / Year: 2021 Title: Defining variant-resistant epitopes targeted by SARS-CoV-2 antibodies: A global consortium study. Authors: Kathryn M Hastie / Haoyang Li / Daniel Bedinger / Sharon L Schendel / S Moses Dennison / Kan Li / Vamseedhar Rayaprolu / Xiaoying Yu / Colin Mann / Michelle Zandonatti / Ruben Diaz Avalos / ...Authors: Kathryn M Hastie / Haoyang Li / Daniel Bedinger / Sharon L Schendel / S Moses Dennison / Kan Li / Vamseedhar Rayaprolu / Xiaoying Yu / Colin Mann / Michelle Zandonatti / Ruben Diaz Avalos / Dawid Zyla / Tierra Buck / Sean Hui / Kelly Shaffer / Chitra Hariharan / Jieyun Yin / Eduardo Olmedillas / Adrian Enriquez / Diptiben Parekh / Milite Abraha / Elizabeth Feeney / Gillian Q Horn / / Yoann Aldon / Hanif Ali / Sanja Aracic / Ronald R Cobb / Ross S Federman / Joseph M Fernandez / Jacob Glanville / Robin Green / Gevorg Grigoryan / Ana G Lujan Hernandez / David D Ho / Kuan-Ying A Huang / John Ingraham / Weidong Jiang / Paul Kellam / Cheolmin Kim / Minsoo Kim / Hyeong Mi Kim / Chao Kong / Shelly J Krebs / Fei Lan / Guojun Lang / Sooyoung Lee / Cheuk Lun Leung / Junli Liu / Yanan Lu / Anna MacCamy / Andrew T McGuire / Anne L Palser / Terence H Rabbitts / Zahra Rikhtegaran Tehrani / Mohammad M Sajadi / Rogier W Sanders / Aaron K Sato / Liang Schweizer / Jimin Seo / Bingqing Shen / Jonne L Snitselaar / Leonidas Stamatatos / Yongcong Tan / Milan T Tomic / Marit J van Gils / Sawsan Youssef / Jian Yu / Tom Z Yuan / Qian Zhang / Bjoern Peters / Georgia D Tomaras / Timothy Germann / Erica Ollmann Saphire / Abstract: Antibody-based therapeutics and vaccines are essential to combat COVID-19 morbidity and mortality after severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Multiple mutations in ...Antibody-based therapeutics and vaccines are essential to combat COVID-19 morbidity and mortality after severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Multiple mutations in SARS-CoV-2 that could impair antibody defenses propagated in human-to-human transmission and spillover or spillback events between humans and animals. To develop prevention and therapeutic strategies, we formed an international consortium to map the epitope landscape on the SARS-CoV-2 spike protein, defining and structurally illustrating seven receptor binding domain (RBD)–directed antibody communities with distinct footprints and competition profiles. Pseudovirion-based neutralization assays reveal spike mutations, individually and clustered together in variants, that affect antibody function among the communities. Key classes of RBD-targeted antibodies maintain neutralization activity against these emerging SARS-CoV-2 variants. These results provide a framework for selecting antibody treatment cocktails and understanding how viral variants might affect antibody therapeutic efficacy. | ||||||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | EM map: SurfViewMolmilJmol/JSmol |
Supplemental images |
-Downloads & links
-EMDB archive
Map data | emd_24348.map.gz | 51 MB | EMDB map data format | |
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Header (meta data) | emd-24348-v30.xml emd-24348.xml | 11.9 KB 11.9 KB | Display Display | EMDB header |
Images | emd_24348.png | 32.8 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-24348 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-24348 | HTTPS FTP |
-Validation report
Summary document | emd_24348_validation.pdf.gz | 300.6 KB | Display | EMDB validaton report |
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Full document | emd_24348_full_validation.pdf.gz | 300.2 KB | Display | |
Data in XML | emd_24348_validation.xml.gz | 6.6 KB | Display | |
Data in CIF | emd_24348_validation.cif.gz | 7.5 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-24348 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-24348 | HTTPS FTP |
-Related structure data
Related structure data | C: citing same article (ref.) |
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Similar structure data |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_24348.map.gz / Format: CCP4 / Size: 103 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | Negative stain EM map of SARS-CoV-2 Spike in complex with CoVIC-081 Fab | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.85 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Sample components
-Entire : The complex of SARS-CoV-2 Spike and CoVIC-081 Fab
Entire | Name: The complex of SARS-CoV-2 Spike and CoVIC-081 Fab |
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Components |
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-Supramolecule #1: The complex of SARS-CoV-2 Spike and CoVIC-081 Fab
Supramolecule | Name: The complex of SARS-CoV-2 Spike and CoVIC-081 Fab / type: complex / ID: 1 / Parent: 0 |
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Source (natural) | Organism: Severe acute respiratory syndrome coronavirus 2 |
Recombinant expression | Organism: Cricetulus griseus (Chinese hamster) |
-Experimental details
-Structure determination
Method | negative staining |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.4 |
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Staining | Type: NEGATIVE / Material: Uranyl Formate |
-Electron microscopy
Microscope | FEI TITAN |
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Image recording | Film or detector model: FEI FALCON III (4k x 4k) / Average electron dose: 50.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
-Image processing
Final reconstruction | Resolution.type: BY AUTHOR / Resolution: 16.0 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 11417 |
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Initial angle assignment | Type: NOT APPLICABLE |
Final angle assignment | Type: NOT APPLICABLE |