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- PDB-7fb3: SARS-CoV-2 spike protein in one-RBD weak state after CTSL-treatment -
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Open data
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Basic information
Entry | Database: PDB / ID: 7fb3 | ||||||
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Title | SARS-CoV-2 spike protein in one-RBD weak state after CTSL-treatment | ||||||
![]() | Spike glycoprotein | ||||||
![]() | VIRAL PROTEIN / SARS-CoV-2 / spike / cryo-EM | ||||||
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 / membrane fusion / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / receptor ligand activity / symbiont-mediated suppression of host innate immune response / host cell surface receptor binding / 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 | ![]() ![]() | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.1 Å | ||||||
![]() | Zhu, Y. / Tai, L.H. / Sun, F. | ||||||
![]() | ![]() Title: Novel sites for Cathepsin L cleavage in SARS-CoV-2 spike guide treatment strategies Authors: Zhao, M. / Zhu, Y. / Tai, L. / Yin, G. / Sun, F. / Yang, J. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 511.6 KB | Display | ![]() |
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PDB format | ![]() | 416.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 852 KB | Display | ![]() |
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Full document | ![]() | 888.1 KB | Display | |
Data in XML | ![]() | 81.7 KB | Display | |
Data in CIF | ![]() | 123.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 31513MC ![]() 7fb0C ![]() 7fb1C ![]() 7fb4C M: map data used to model this data C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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Components
#1: Protein | Mass: 138243.188 Da / Num. of mol.: 3 / Mutation: R682G, R683S, R685S, K986P, V987P Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: S, 2 / Cell line (production host): Expi293 / Production host: ![]() |
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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: Severe acute respiratory syndrome coronavirus 2 / Type: VIRUS / Entity ID: all / Source: RECOMBINANT |
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Source (natural) | Organism: ![]() ![]() |
Source (recombinant) | Organism: ![]() |
Details of virus | Empty: NO / Enveloped: YES / Isolate: OTHER / Type: VIRION |
Buffer solution | pH: 7 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
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: ![]() |
Electron lens | Mode: BRIGHT FIELD |
Image recording | Electron dose: 3 e/Å2 / Film or detector model: GATAN K2 QUANTUM (4k x 4k) |
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Processing
Software | Name: PHENIX / Classification: refinement | ||||||||||||||||||||||||
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
3D reconstruction | Resolution: 3.1 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 119609 / Symmetry type: POINT | ||||||||||||||||||||||||
EM volume selection | Num. of tomograms: 352 / Num. of volumes extracted: 7869 | ||||||||||||||||||||||||
Refine LS restraints |
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