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Yorodumi- PDB-6dfh: BG505 MD64 N332-GT2 SOSIP trimer in complex with germline-reverte... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 6dfh | ||||||||||||
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| Title | BG505 MD64 N332-GT2 SOSIP trimer in complex with germline-reverted BG18 fragment antigen binding | ||||||||||||
Components |
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Keywords | VIRAL PROTEIN/IMMUNE SYSTEM / HIV-1 / HIV Envelope / SOSIP / antibody / VIRAL PROTEIN / VIRAL PROTEIN-IMMUNE SYSTEM complex | ||||||||||||
| Function / homology | Function and homology informationpositive regulation of plasma membrane raft polarization / positive regulation of receptor clustering / host cell endosome membrane / clathrin-dependent endocytosis of virus by host cell / viral protein processing / fusion of virus membrane with host plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / virion attachment to host cell / host cell plasma membrane ...positive regulation of plasma membrane raft polarization / positive regulation of receptor clustering / host cell endosome membrane / clathrin-dependent endocytosis of virus by host cell / viral protein processing / fusion of virus membrane with host plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / virion attachment to host cell / host cell plasma membrane / virion membrane / structural molecule activity / identical protein binding / membrane Similarity search - Function | ||||||||||||
| Biological species | ![]() Human immunodeficiency virus 1 Homo sapiens (human) | ||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.85 Å | ||||||||||||
Authors | Ozorowski, G. / Steichen, J.M. / Schief, W.R. / Ward, A.B. | ||||||||||||
| Funding support | United States, 3items
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Citation | Journal: Science / Year: 2019Title: A generalized HIV vaccine design strategy for priming of broadly neutralizing antibody responses. Authors: Jon M Steichen / Ying-Cing Lin / Colin Havenar-Daughton / Simone Pecetta / Gabriel Ozorowski / Jordan R Willis / Laura Toy / Devin Sok / Alessia Liguori / Sven Kratochvil / Jonathan L Torres ...Authors: Jon M Steichen / Ying-Cing Lin / Colin Havenar-Daughton / Simone Pecetta / Gabriel Ozorowski / Jordan R Willis / Laura Toy / Devin Sok / Alessia Liguori / Sven Kratochvil / Jonathan L Torres / Oleksandr Kalyuzhniy / Eleonora Melzi / Daniel W Kulp / Sebastian Raemisch / Xiaozhen Hu / Steffen M Bernard / Erik Georgeson / Nicole Phelps / Yumiko Adachi / Michael Kubitz / Elise Landais / Jeffrey Umotoy / Amanda Robinson / Bryan Briney / Ian A Wilson / Dennis R Burton / Andrew B Ward / Shane Crotty / Facundo D Batista / William R Schief / ![]() Abstract: Vaccine induction of broadly neutralizing antibodies (bnAbs) to HIV remains a major challenge. Germline-targeting immunogens hold promise for initiating the induction of certain bnAb classes; yet for ...Vaccine induction of broadly neutralizing antibodies (bnAbs) to HIV remains a major challenge. Germline-targeting immunogens hold promise for initiating the induction of certain bnAb classes; yet for most bnAbs, a strong dependence on antibody heavy chain complementarity-determining region 3 (HCDR3) is a major barrier. Exploiting ultradeep human antibody sequencing data, we identified a diverse set of potential antibody precursors for a bnAb with dominant HCDR3 contacts. We then developed HIV envelope trimer-based immunogens that primed responses from rare bnAb-precursor B cells in a mouse model and bound a range of potential bnAb-precursor human naïve B cells in ex vivo screens. Our repertoire-guided germline-targeting approach provides a framework for priming the induction of many HIV bnAbs and could be applied to most HCDR3-dominant antibodies from other pathogens. | ||||||||||||
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Structure visualization
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| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 6dfh.cif.gz | 470.4 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb6dfh.ent.gz | 376.8 KB | Display | PDB format |
| PDBx/mmJSON format | 6dfh.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 6dfh_validation.pdf.gz | 2.9 MB | Display | wwPDB validaton report |
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| Full document | 6dfh_full_validation.pdf.gz | 2.9 MB | Display | |
| Data in XML | 6dfh_validation.xml.gz | 80.2 KB | Display | |
| Data in CIF | 6dfh_validation.cif.gz | 120 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/df/6dfh ftp://data.pdbj.org/pub/pdb/validation_reports/df/6dfh | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 7876MC ![]() 7875C ![]() 7884C ![]() 7885C ![]() 6dfgC ![]() 6nf5C ![]() 6nfcC ![]() 6oc7C M: map data used to model this data C: citing same article ( |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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Components
-Envelope glycoprotein ... , 2 types, 6 molecules ACDBEF
| #1: Protein | Mass: 53497.836 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Human immunodeficiency virus 1 / Gene: env / Cell line (production host): HEK293F / Production host: Homo sapiens (human) / References: UniProt: Q2N0S6#2: Protein | Mass: 18209.594 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Human immunodeficiency virus 1 / Gene: env / Cell line (production host): HEK293F / Production host: Homo sapiens (human) / References: UniProt: Q2N0S5 |
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-Antibody , 2 types, 6 molecules HGILJK
| #3: Antibody | Mass: 24602.631 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Cell line (production host): HEK293F / Production host: Homo sapiens (human)#4: Antibody | Mass: 22861.195 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Cell line (production host): HEK293F / Production host: Homo sapiens (human) |
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-Sugars , 4 types, 42 molecules 
| #5: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source #6: Polysaccharide | Source method: isolated from a genetically manipulated source #7: Polysaccharide | Source method: isolated from a genetically manipulated source #8: Sugar | ChemComp-NAG / |
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-Details
| 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 |
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Sample preparation
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| Molecular weight | Value: 0.57 MDa / Experimental value: NO | ||||||||||||||||||||||||
| Source (natural) |
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| Source (recombinant) |
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| Natural host | Organism: Homo sapiens | ||||||||||||||||||||||||
| Buffer solution | pH: 7.4 | ||||||||||||||||||||||||
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| Specimen | Conc.: 4.2 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||||||||
| Specimen support | Details: Gatan Model 950 Advanced Plasma System / Grid material: COPPER / Grid mesh size: 400 divisions/in. / Grid type: C-flat-2/2 4C | ||||||||||||||||||||||||
| Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 283 K / Details: 5 second blot time |
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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 magnification: 29000 X / Nominal defocus max: 2500 nm / Nominal defocus min: 500 nm / Cs: 2.7 mm / C2 aperture diameter: 100 µm / Alignment procedure: COMA FREE |
| Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
| Image recording | Average exposure time: 10 sec. / Electron dose: 65 e/Å2 / Detector mode: COUNTING / Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Num. of real images: 1031 |
| Image scans | Width: 3710 / Height: 3838 / Movie frames/image: 40 |
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Processing
| Software | Name: PHENIX / Version: 1.12_2829: / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||
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| EM software |
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Symmetry | Point symmetry: C3 (3 fold cyclic) | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 3D reconstruction | Resolution: 3.85 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 46273 / Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Atomic model building | Protocol: RIGID BODY FIT / Space: REAL | ||||||||||||||||||||||||||||||||||||||||||||||||||
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About Yorodumi




Human immunodeficiency virus 1
Homo sapiens (human)
United States, 3items
Citation
UCSF Chimera















PDBj







