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- PDB-8dao: Crystal structure of SARS-CoV-2 spike stem fusion peptide in comp... -
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Open data
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Basic information
Entry | Database: PDB / ID: 8dao | |||||||||
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Title | Crystal structure of SARS-CoV-2 spike stem fusion peptide in complex with neutralizing antibody COV44-79 | |||||||||
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![]() | IMMUNE SYSTEM / SARS-CoV-2 / coronavirus / antibody / fusion peptide / neutralizing antibody / COVID-19 | |||||||||
Function / homology | ![]() IgD immunoglobulin complex / IgM immunoglobulin complex / IgA immunoglobulin complex / IgE immunoglobulin complex / CD22 mediated BCR regulation / IgG immunoglobulin complex / Fc epsilon receptor (FCERI) signaling / Classical antibody-mediated complement activation / Initial triggering of complement / FCGR activation ...IgD immunoglobulin complex / IgM immunoglobulin complex / IgA immunoglobulin complex / IgE immunoglobulin complex / CD22 mediated BCR regulation / IgG immunoglobulin complex / Fc epsilon receptor (FCERI) signaling / Classical antibody-mediated complement activation / Initial triggering of complement / FCGR activation / immunoglobulin mediated immune response / Role of phospholipids in phagocytosis / Role of LAT2/NTAL/LAB on calcium mobilization / Scavenging of heme from plasma / immunoglobulin complex, circulating / immunoglobulin receptor binding / FCERI mediated Ca+2 mobilization / FCGR3A-mediated IL10 synthesis / Antigen activates B Cell Receptor (BCR) leading to generation of second messengers / complement activation, classical pathway / Regulation of Complement cascade / Cell surface interactions at the vascular wall / FCERI mediated MAPK activation / FCGR3A-mediated phagocytosis / antigen binding / B cell receptor signaling pathway / Regulation of actin dynamics for phagocytic cup formation / FCERI mediated NF-kB activation / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / antibacterial humoral response / Maturation of spike protein / adaptive immune response / 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 / Potential therapeutics for SARS / 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 / membrane fusion / Attachment and Entry / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / receptor ligand activity / blood microparticle / host cell surface receptor binding / immune response / 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 / extracellular space / extracellular exosome / extracellular region / identical protein binding / membrane / plasma membrane Similarity search - Function | |||||||||
Biological species | ![]() ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Lin, T.H. / Lee, C.C.D. / Yuan, M. / Wilson, I.A. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Broadly neutralizing antibodies target the coronavirus fusion peptide. Authors: Dacon, C. / Tucker, C. / Peng, L. / Lee, C.D. / Lin, T.H. / Yuan, M. / Cong, Y. / Wang, L. / Purser, L. / Williams, J.K. / Pyo, C.W. / Kosik, I. / Hu, Z. / Zhao, M. / Mohan, D. / Cooper, A.J. ...Authors: Dacon, C. / Tucker, C. / Peng, L. / Lee, C.D. / Lin, T.H. / Yuan, M. / Cong, Y. / Wang, L. / Purser, L. / Williams, J.K. / Pyo, C.W. / Kosik, I. / Hu, Z. / Zhao, M. / Mohan, D. / Cooper, A.J.R. / Peterson, M. / Skinner, J. / Dixit, S. / Kollins, E. / Huzella, L. / Perry, D. / Byrum, R. / Lembirik, S. / Drawbaugh, D. / Eaton, B. / Zhang, Y. / Yang, E.S. / Chen, M. / Leung, K. / Weinberg, R.S. / Pegu, A. / Geraghty, D.E. / Davidson, E. / Douagi, I. / Moir, S. / Yewdell, J.W. / Schmaljohn, C. / Crompton, P.D. / Holbrook, M.R. / Nemazee, D. / Mascola, J.R. / Wilson, I.A. / Tan, 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 | ![]() | 184.3 KB | Display | ![]() |
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PDB format | ![]() | 144.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
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-Validation report
Summary document | ![]() | 495.5 KB | Display | ![]() |
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Full document | ![]() | 505.8 KB | Display | |
Data in XML | ![]() | 31.5 KB | Display | |
Data in CIF | ![]() | 43.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8d36C ![]() 8d6zSC C: citing same article ( S: Starting model for refinement |
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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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2 | ![]()
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Unit cell |
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Components
#1: Antibody | Mass: 13673.513 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Antibody | Mass: 11933.278 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Protein | Mass: 10585.920 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #4: Protein | Mass: 11778.010 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #5: Protein/peptide | Mass: 1767.054 Da / Num. of mol.: 2 / Source method: obtained synthetically Source: (synth.) ![]() ![]() References: UniProt: P0DTC2 |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.91 Å3/Da / Density % sol: 57.74 % |
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Crystal grow | Temperature: 293.15 K / Method: vapor diffusion, sitting drop / pH: 8.5 Details: 0.1 M Tris, pH 8.5, 0.01 M nickel (II) chloride, and 20% PEG monomethyl ether 2000 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Mar 22, 2022 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.033 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.8→50 Å / Num. obs: 29592 / % possible obs: 98.9 % / Redundancy: 10.5 % / Biso Wilson estimate: 63.87 Å2 / Rmerge(I) obs: 0.179 / Rpim(I) all: 0.056 / Rrim(I) all: 0.188 / Χ2: 0.421 / Net I/σ(I): 2.9 / Num. measured all: 309440 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 8D6Z Resolution: 2.8→49.88 Å / SU ML: 0.45 / Cross valid method: THROUGHOUT / σ(F): 1.34 / Phase error: 28.06 / Stereochemistry target values: ML
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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 max: 153.5 Å2 / Biso mean: 65.5669 Å2 / Biso min: 4.9 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.8→49.88 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0 / Total num. of bins used: 10
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