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- PDB-7cyv: Crystal structure of FD20, a neutralizing single-chain variable f... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7cyv | ||||||
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Title | Crystal structure of FD20, a neutralizing single-chain variable fragment (scFv) in complex with SARS-CoV-2 Spike receptor-binding domain (RBD) | ||||||
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![]() | VIRAL PROTEIN / coronavirus / Covid-19 / nCoV-2019 / neutralizing antibody / receptor-binding domain / SARS-CoV-2 / scFv / single-chain variable fragment / Spike | ||||||
Function / homology | ![]() Maturation of spike protein / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / host extracellular space / viral translation / symbiont-mediated-mediated suppression of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion / membrane fusion ...Maturation of spike protein / Translation of Structural Proteins / Virion Assembly and Release / host cell surface / host extracellular space / viral translation / symbiont-mediated-mediated suppression of host tetherin activity / Induction of Cell-Cell Fusion / structural constituent of virion / membrane fusion / entry receptor-mediated virion attachment to host cell / Attachment and Entry / host cell endoplasmic reticulum-Golgi intermediate compartment membrane / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / host cell surface receptor binding / symbiont-mediated suppression of host innate immune response / receptor ligand activity / 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 / 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 | ![]() ![]() ![]() | ||||||
![]() | Li, Y. / Li, T. / Lai, Y. / Cai, H. / Yao, H. / Li, D. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Uncovering a conserved vulnerability site in SARS-CoV-2 by a human antibody. Authors: Li, T. / Cai, H. / Zhao, Y. / Li, Y. / Lai, Y. / Yao, H. / Liu, L.D. / Sun, Z. / van Vlissingen, M.F. / Kuiken, T. / GeurtsvanKessel, C.H. / Zhang, N. / Zhou, B. / Lu, L. / Gong, Y. / Qin, W. ...Authors: Li, T. / Cai, H. / Zhao, Y. / Li, Y. / Lai, Y. / Yao, H. / Liu, L.D. / Sun, Z. / van Vlissingen, M.F. / Kuiken, T. / GeurtsvanKessel, C.H. / Zhang, N. / Zhou, B. / Lu, L. / Gong, Y. / Qin, W. / Mondal, M. / Duan, B. / Xu, S. / Richard, A.S. / Raoul, H. / Chen, J. / Xu, C. / Wu, L. / Zhou, H. / Huang, Z. / Zhang, X. / Li, J. / Wang, Y. / Bi, Y. / Rockx, B. / Chen, J. / Meng, F.L. / Lavillette, D. / Li, D. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 107.1 KB | Display | ![]() |
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PDB format | ![]() | 65.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 812.6 KB | Display | ![]() |
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Full document | ![]() | 819.5 KB | Display | |
Data in XML | ![]() | 17.9 KB | Display | |
Data in CIF | ![]() | 23.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Antibody | Mass: 29613.533 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: The fusion protein of tag (GSSS), heavy chain variable region of the scFv FD20 (residues 0-125), linker (GGGSGGGGSGGGGSS), light chain variable region of the scFv FD20 (residues 1002-1129), and tag (HHHHHH) Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein | Mass: 23827.623 Da / Num. of mol.: 1 / Fragment: receptor-binding domain (RBD) Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: S, 2 / Cell line (production host): High Five / Production host: ![]() |
#3: Polysaccharide | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1- ...beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)][alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose Type: oligosaccharide / Mass: 878.823 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source |
Has ligand of interest | Y |
Has protein modification | Y |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.6 Å3/Da / Density % sol: 52.76 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 5.5 Details: 0.2 M lithium sulfate monohydrate, 0.1 M Bis-Tris pH 5.5, 25% w/v polyethylene glycol 3350 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: PSI PILATUS 6M / Detector: PIXEL / Date: Jul 3, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97915 Å / Relative weight: 1 |
Reflection | Resolution: 3.13→46.43 Å / Num. obs: 9847 / % possible obs: 98.89 % / Redundancy: 5.2 % / Biso Wilson estimate: 65.25 Å2 / CC1/2: 0.979 / Rmerge(I) obs: 0.2724 / Rpim(I) all: 0.1322 / Net I/σ(I): 5.65 |
Reflection shell | Resolution: 3.13→3.24 Å / Redundancy: 5.3 % / Rmerge(I) obs: 1.125 / Mean I/σ(I) obs: 1.5 / Num. unique obs: 927 / CC1/2: 0.791 / Rpim(I) all: 0.5387 / % possible all: 94.68 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 6MOJ, 5C6W Resolution: 3.13→46.43 Å / SU ML: 0.5228 / Cross valid method: FREE R-VALUE / σ(F): 1.35 / Phase error: 31.1232 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 61.91 Å2 | ||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 3.13→46.43 Å
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Refine LS restraints |
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LS refinement shell |
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