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- PDB-7fh0: Crystallographic structure of two neutralizing nanobodies in comp... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7fh0 | ||||||
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Title | Crystallographic structure of two neutralizing nanobodies in complex with SARS-CoV-2 spike receptor-binding Domain (RBD) | ||||||
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![]() | ANTIVIRAL PROTEIN / SARS-CoV-2 / RBD / Spike / nanobodies | ||||||
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 / 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 | ![]() ![]() ![]() ![]() | ||||||
![]() | Zheng, P. / Jin, J. | ||||||
Funding support | 1items
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![]() | ![]() Title: Hetero-bivalent nanobodies provide broad-spectrum protection against SARS-CoV-2 variants of concern including Omicron. Authors: Ma, H. / Zhang, X. / Zheng, P. / Dube, P.H. / Zeng, W. / Chen, S. / Cheng, Q. / Yang, Y. / Wu, Y. / Zhou, J. / Hu, X. / Xiang, Y. / Zhang, H. / Chiu, S. / Jin, T. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 192.6 KB | Display | ![]() |
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PDB format | ![]() | 149.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 802.2 KB | Display | ![]() |
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Full document | ![]() | 810 KB | Display | |
Data in XML | ![]() | 32.5 KB | Display | |
Data in CIF | ![]() | 44.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7voaC ![]() 4nc2S ![]() 5imkS ![]() 6m0jS S: Starting model for refinement 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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Unit cell |
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Components
-Protein / Antibody , 2 types, 3 molecules ABC
#1: Protein | Mass: 49299.426 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Gene: S, 2 / Production host: ![]() ![]() |
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#2: Antibody | Mass: 28131.846 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
-Sugars , 2 types, 2 molecules ![](data/chem/img/NAG.gif)
#3: 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 |
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#4: Sugar | ChemComp-NAG / |
-Non-polymers , 3 types, 61 molecules ![](data/chem/img/PEG.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/GOL.gif)
![](data/chem/img/HOH.gif)
#5: Chemical | #6: Chemical | #7: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | N |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.99 Å3/Da / Density % sol: 69.17 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 7.5 / Details: 0.1 M (NH4)2SO4 0.1 M TRIS pH7.5 20% (w/v) PEG1500 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||||||||||||||
Detector | Type: DECTRIS EIGER2 X 9M / Detector: PIXEL / Date: Jul 7, 2021 | ||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.979 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 3.2→49.54 Å / Num. obs: 30769 / % possible obs: 100 % / Redundancy: 18.5 % / CC1/2: 0.999 / Rmerge(I) obs: 0.153 / Rpim(I) all: 0.036 / Rrim(I) all: 0.157 / Net I/σ(I): 20.3 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Phasing
Phasing | Method: ![]() | |||||||||
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Phasing MR | Model details: Phaser MODE: MR_AUTO
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4NC2, 5IMK, 6M0J Resolution: 3.2→49.5 Å / Cor.coef. Fo:Fc: 0.921 / Cor.coef. Fo:Fc free: 0.865 / SU R Cruickshank DPI: 1.9501 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 1.95 / ESU R Free: 0.422 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 191.02 Å2 / Biso mean: 91.737 Å2 / Biso min: 46.25 Å2
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Refinement step | Cycle: final / Resolution: 3.2→49.5 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.2→3.283 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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