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Open data
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Basic information
| Entry | Database: PDB / ID: 7bbh | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Title | Structure of Coronavirus Spike from Smuggled Guangdong Pangolin | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Components | Surface glycoprotein | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Keywords | VIRAL PROTEIN / Coronavirus / Pangolin / Spike / Smuggled / DSP | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Function / homology | Function and homology informationhost cell endoplasmic reticulum-Golgi intermediate compartment membrane / receptor-mediated virion attachment to host cell / 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 / host cell plasma membrane / virion membrane / membrane Similarity search - Function | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Biological species | Pangolin coronavirus | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.9 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Authors | Wrobel, A.G. / Benton, D.J. / Rosenthal, P.B. / Gamblin, S.J. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Funding support | United Kingdom, 2items
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Citation | Journal: Nat Commun / Year: 2021Title: Structure and binding properties of Pangolin-CoV spike glycoprotein inform the evolution of SARS-CoV-2. Authors: Antoni G Wrobel / Donald J Benton / Pengqi Xu / Lesley J Calder / Annabel Borg / Chloë Roustan / Stephen R Martin / Peter B Rosenthal / John J Skehel / Steven J Gamblin / ![]() Abstract: Coronaviruses of bats and pangolins have been implicated in the origin and evolution of the pandemic SARS-CoV-2. We show that spikes from Guangdong Pangolin-CoVs, closely related to SARS-CoV-2, bind ...Coronaviruses of bats and pangolins have been implicated in the origin and evolution of the pandemic SARS-CoV-2. We show that spikes from Guangdong Pangolin-CoVs, closely related to SARS-CoV-2, bind strongly to human and pangolin ACE2 receptors. We also report the cryo-EM structure of a Pangolin-CoV spike protein and show it adopts a fully-closed conformation and that, aside from the Receptor-Binding Domain, it resembles the spike of a bat coronavirus RaTG13 more than that of SARS-CoV-2. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Structure visualization
| Movie |
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| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 7bbh.cif.gz | 582.9 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb7bbh.ent.gz | 472.8 KB | Display | PDB format |
| PDBx/mmJSON format | 7bbh.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 7bbh_validation.pdf.gz | 2 MB | Display | wwPDB validaton report |
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| Full document | 7bbh_full_validation.pdf.gz | 2 MB | Display | |
| Data in XML | 7bbh_validation.xml.gz | 95.6 KB | Display | |
| Data in CIF | 7bbh_validation.cif.gz | 145.5 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bb/7bbh ftp://data.pdbj.org/pub/pdb/validation_reports/bb/7bbh | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 12130MC 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
| #1: Protein | Mass: 138407.031 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Pangolin coronavirus / Production host: Homo sapiens (human) / References: UniProt: A0A6M3G9R1#2: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose #3: Sugar | ChemComp-NAG / Has ligand of interest | N | 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
| Component | Name: Pangolin Coronavirus Spike Ectodomain Trimer / Type: COMPLEX / Entity ID: #1 / Source: RECOMBINANT |
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| Molecular weight | Value: 0.41 MDa / Experimental value: NO |
| Source (natural) | Organism: Pangolin coronavirus |
| Source (recombinant) | Organism: Homo sapiens (human) |
| Buffer solution | pH: 6 |
| Specimen | Conc.: 0.15 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Specimen support | Grid material: COPPER / Grid mesh size: 200 divisions/in. / Grid type: Quantifoil R2/2 |
| 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 |
| Image recording | Electron dose: 51.8 e/Å2 / Detector mode: COUNTING / Film or detector model: GATAN K2 QUANTUM (4k x 4k) |
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Processing
| Software | Name: PHENIX / Version: 1.18.2_3874: / Classification: refinement | ||||||||||||||||||||||||
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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: 93000 / Symmetry type: POINT | ||||||||||||||||||||||||
| Refine LS restraints |
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Movie
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About Yorodumi




Pangolin coronavirus
United Kingdom, 2items
Citation
UCSF Chimera










PDBj
Homo sapiens (human)

