+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-21053 | ||||||||||||||||||
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Title | RM19N Fab in complex with BG505 SOSIPv5.2 | ||||||||||||||||||
Map data | RM19N Fab in complex with BG505 SOSIPv5.2 | ||||||||||||||||||
Sample |
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Biological species | Macaca mulatta (Rhesus monkey) | ||||||||||||||||||
Method | single particle reconstruction / negative staining / Resolution: 20.0 Å | ||||||||||||||||||
Authors | Cottrell CA / Ward AB | ||||||||||||||||||
Funding support | United States, 5 items
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Citation | Journal: PLoS Pathog / Year: 2020 Title: Mapping the immunogenic landscape of near-native HIV-1 envelope trimers in non-human primates. Authors: Christopher A Cottrell / Jelle van Schooten / Charles A Bowman / Meng Yuan / David Oyen / Mia Shin / Robert Morpurgo / Patricia van der Woude / Mariëlle van Breemen / Jonathan L Torres / ...Authors: Christopher A Cottrell / Jelle van Schooten / Charles A Bowman / Meng Yuan / David Oyen / Mia Shin / Robert Morpurgo / Patricia van der Woude / Mariëlle van Breemen / Jonathan L Torres / Raj Patel / Justin Gross / Leigh M Sewall / Jeffrey Copps / Gabriel Ozorowski / Bartek Nogal / Devin Sok / Eva G Rakasz / Celia Labranche / Vladimir Vigdorovich / Scott Christley / Diane G Carnathan / D Noah Sather / David Montefiori / Guido Silvestri / Dennis R Burton / John P Moore / Ian A Wilson / Rogier W Sanders / Andrew B Ward / Marit J van Gils / Abstract: The induction of broad and potent immunity by vaccines is the key focus of research efforts aimed at protecting against HIV-1 infection. Soluble native-like HIV-1 envelope glycoproteins have shown ...The induction of broad and potent immunity by vaccines is the key focus of research efforts aimed at protecting against HIV-1 infection. Soluble native-like HIV-1 envelope glycoproteins have shown promise as vaccine candidates as they can induce potent autologous neutralizing responses in rabbits and non-human primates. In this study, monoclonal antibodies were isolated and characterized from rhesus macaques immunized with the BG505 SOSIP.664 trimer to better understand vaccine-induced antibody responses. Our studies reveal a diverse landscape of antibodies recognizing immunodominant strain-specific epitopes and non-neutralizing neo-epitopes. Additionally, we isolated a subset of mAbs against an epitope cluster at the gp120-gp41 interface that recognize the highly conserved fusion peptide and the glycan at position 88 and have characteristics akin to several human-derived broadly neutralizing antibodies. #1: Journal: Biorxiv / Year: 2020 Title: Mapping the immunogenic landscape of native HIV-1 envelope trimers in non-human primates Authors: Cottrell CA / van Schooten J / Bowman CA / Yuan M / Oyen D / Shin M / Morpurgo R / van der Woude P / van Breemen M / Torres JL / Patel R / Gross J / Sewall LM / Copps J / Ozorowski G / Sok D ...Authors: Cottrell CA / van Schooten J / Bowman CA / Yuan M / Oyen D / Shin M / Morpurgo R / van der Woude P / van Breemen M / Torres JL / Patel R / Gross J / Sewall LM / Copps J / Ozorowski G / Sok D / Rakasz EG / Labranche C / Vigdorovich V / Christley S / Sather DN / Montefiori D / Moore JP / Burton DR / Wilson IA / Sanders RW / Ward AB / van Gils MJ | ||||||||||||||||||
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_21053.map.gz | 20.6 MB | EMDB map data format | |
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Header (meta data) | emd-21053-v30.xml emd-21053.xml | 13.1 KB 13.1 KB | Display Display | EMDB header |
Images | emd_21053.png | 36.3 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-21053 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-21053 | HTTPS FTP |
-Validation report
Summary document | emd_21053_validation.pdf.gz | 77.4 KB | Display | EMDB validaton report |
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Full document | emd_21053_full_validation.pdf.gz | 76.5 KB | Display | |
Data in XML | emd_21053_validation.xml.gz | 494 B | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-21053 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-21053 | HTTPS FTP |
-Related structure data
Related structure data | 6vlrC 6vn0C 6vo1C 6vorC 6vosC 6vsrC C: citing same article (ref.) |
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Similar structure data |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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-Map
File | Download / File: emd_21053.map.gz / Format: CCP4 / Size: 27 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | RM19N Fab in complex with BG505 SOSIPv5.2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.98 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 : RM19N Fab in complex with BG505 SOSIPv5.2
Entire | Name: RM19N Fab in complex with BG505 SOSIPv5.2 |
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Components |
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-Supramolecule #1: RM19N Fab in complex with BG505 SOSIPv5.2
Supramolecule | Name: RM19N Fab in complex with BG505 SOSIPv5.2 / type: complex / ID: 1 / Parent: 0 |
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Source (natural) | Organism: Macaca mulatta (Rhesus monkey) |
Recombinant expression | Organism: Homo sapiens (human) / Recombinant cell: HEK293F |
-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 |
Grid | Support film - Material: CELLULOSE ACETATE / Pretreatment - Type: GLOW DISCHARGE / Details: unspecified |
-Electron microscopy
Microscope | FEI TALOS ARCTICA |
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Image recording | Film or detector model: FEI CETA (4k x 4k) / Average electron dose: 25.0 e/Å2 |
Electron beam | Acceleration voltage: 200 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
Sample stage | Specimen holder model: SIDE ENTRY, EUCENTRIC |
Experimental equipment | Model: Talos Arctica / Image courtesy: FEI Company |
-Image processing
Particle selection | Number selected: 28800 |
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Final reconstruction | Applied symmetry - Point group: C1 (asymmetric) / Resolution.type: BY AUTHOR / Resolution: 20.0 Å / Resolution method: FSC 0.143 CUT-OFF / Software - Name: RELION (ver. 3.0) / Number images used: 3547 |
Initial angle assignment | Type: MAXIMUM LIKELIHOOD |
Final angle assignment | Type: MAXIMUM LIKELIHOOD |