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- PDB-7v77: Cryo-EM structure of SARS-CoV-2 S-Beta variant (B.1.351), uncleav... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7v77 | |||||||||||||||
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Title | Cryo-EM structure of SARS-CoV-2 S-Beta variant (B.1.351), uncleavable form, two RBD-up conformation | |||||||||||||||
![]() | Spike glycoprotein![]() | |||||||||||||||
![]() | ![]() ![]() ![]() | |||||||||||||||
Function / homology | ![]() 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 / Attachment and Entry / ![]() ![]() ![]() ![]() ![]() Similarity search - Function | |||||||||||||||
Biological species | ![]() ![]() ![]() | |||||||||||||||
Method | ![]() ![]() ![]() | |||||||||||||||
![]() | Yang, T.J. / Yu, P.Y. / Chang, Y.C. / Hsu, S.T.D. | |||||||||||||||
Funding support | ![]()
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![]() | ![]() Title: Cryo-EM structure of SARS-CoV-2 S-Beta variant (B.1.351), uncleavable form, two RBD-up conformation Authors: Yang, T.J. / Yu, P.Y. / Chang, Y.C. / Hsu, S.T.D. | |||||||||||||||
History |
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Structure visualization
Movie |
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Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 579.4 KB | Display | ![]() |
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PDB format | ![]() | 475 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 31761MC ![]() 7v76C ![]() 7v78C ![]() 7v79C ![]() 7v7aC ![]() 7v7dC ![]() 7v7eC ![]() 7v7fC ![]() 7v7gC ![]() 7v7hC ![]() 7v7iC ![]() 7v7jC ![]() 7v7nC ![]() 7v7oC ![]() 7v7pC ![]() 7v7qC ![]() 7v7rC ![]() 7v7sC ![]() 7v7tC ![]() 7v7uC ![]() 7v7vC ![]() 7v7zC ![]() 7v80C ![]() 7v81C ![]() 7v82C ![]() 7v83C ![]() 7v84C ![]() 7v85C ![]() 7v86C ![]() 7v87C ![]() 7v88C ![]() 7v89C ![]() 7v8aC ![]() 7v8bC ![]() 7v8cC 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: 141830.938 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Details: Beta variant (B.1.351) Source: (gene. exp.) ![]() ![]() ![]() Gene: S, 2 / Production host: ![]() ![]() #2: 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 #3: Sugar | ChemComp-NAG / ![]() Has ligand of interest | N | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: ![]() |
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Sample preparation
Component | Name: SARS-CoV-2 spike glycoprotein / Type: ORGANELLE OR CELLULAR COMPONENT / Details: Beta variant (B.1.351), two RBD-up conformation / Entity ID: #1 / Source: RECOMBINANT | ||||||||||||||||||||
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Molecular weight | Value: 0.54 MDa / Experimental value: YES | ||||||||||||||||||||
Source (natural) | Organism: ![]() ![]() ![]() | ||||||||||||||||||||
Source (recombinant) | Organism: ![]() ![]() | ||||||||||||||||||||
Buffer solution | pH: 7.6 | ||||||||||||||||||||
Buffer component |
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Specimen | Conc.: 1 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied![]() ![]() | ||||||||||||||||||||
Vitrification![]() | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 277 K Details: blot for 2.5 seconds before plunging; blot force: 0; waiting time: 30s |
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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![]() ![]() |
Electron lens | Mode: BRIGHT FIELD![]() ![]() |
Specimen holder | Cryogen: NITROGEN |
Image recording | Electron dose: 1 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
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Processing
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EM software |
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CTF correction![]() | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
Symmetry | Point symmetry![]() | ||||||||||||||||||||||||
3D reconstruction![]() | Resolution: 3.3 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 289915 / Symmetry type: POINT | ||||||||||||||||||||||||
Refinement | Cross valid method: NONE Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2 | ||||||||||||||||||||||||
Displacement parameters | Biso mean: 142.01 Å2 | ||||||||||||||||||||||||
Refine LS restraints |
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