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Yorodumi- PDB-7lm9: Crystal structure of SARS-CoV spike protein receptor-binding doma... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7lm9 | |||||||||
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Title | Crystal structure of SARS-CoV spike protein receptor-binding domain in complex with a cross-neutralizing antibody CV38-142 Fab isolated from COVID-19 patient | |||||||||
Components |
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Keywords | VIRAL PROTEIN/IMMUNE SYSTEM / SARS-CoV / Antibody / Spike / Coronavirus / SARS / IMMUNE SYSTEM / VIRAL PROTEIN-IMMUNE SYSTEM complex / Cross-Neutralization / VIRAL PROTEIN | |||||||||
Function / homology | Function and homology information endocytosis involved in viral entry into host cell / host cell endoplasmic reticulum-Golgi intermediate compartment membrane / receptor-mediated virion attachment to host cell / membrane => GO:0016020 / fusion of virus membrane with host plasma membrane / fusion of virus membrane with host endosome membrane / viral envelope / host cell plasma membrane / virion membrane Similarity search - Function | |||||||||
Biological species | SARS coronavirus MA15 Homo sapiens (human) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.53 Å | |||||||||
Authors | Liu, H. / Yuan, M. / Zhu, X. / Wilson, I.A. | |||||||||
Funding support | United States, 2items
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Citation | Journal: Cell Host Microbe / Year: 2021 Title: A combination of cross-neutralizing antibodies synergizes to prevent SARS-CoV-2 and SARS-CoV pseudovirus infection. Authors: Hejun Liu / Meng Yuan / Deli Huang / Sandhya Bangaru / Fangzhu Zhao / Chang-Chun D Lee / Linghang Peng / Shawn Barman / Xueyong Zhu / David Nemazee / Dennis R Burton / Marit J van Gils / ...Authors: Hejun Liu / Meng Yuan / Deli Huang / Sandhya Bangaru / Fangzhu Zhao / Chang-Chun D Lee / Linghang Peng / Shawn Barman / Xueyong Zhu / David Nemazee / Dennis R Burton / Marit J van Gils / Rogier W Sanders / Hans-Christian Kornau / S Momsen Reincke / Harald Prüss / Jakob Kreye / Nicholas C Wu / Andrew B Ward / Ian A Wilson / Abstract: Coronaviruses have caused several human epidemics and pandemics including the ongoing coronavirus disease 2019 (COVID-19). Prophylactic vaccines and therapeutic antibodies have already shown striking ...Coronaviruses have caused several human epidemics and pandemics including the ongoing coronavirus disease 2019 (COVID-19). Prophylactic vaccines and therapeutic antibodies have already shown striking effectiveness against COVID-19. Nevertheless, concerns remain about antigenic drift in SARS-CoV-2 as well as threats from other sarbecoviruses. Cross-neutralizing antibodies to SARS-related viruses provide opportunities to address such concerns. Here, we report on crystal structures of a cross-neutralizing antibody, CV38-142, in complex with the receptor-binding domains from SARS-CoV-2 and SARS-CoV. Recognition of the N343 glycosylation site and water-mediated interactions facilitate cross-reactivity of CV38-142 to SARS-related viruses, allowing the antibody to accommodate antigenic variation in these viruses. CV38-142 synergizes with other cross-neutralizing antibodies, notably COVA1-16, to enhance neutralization of SARS-CoV and SARS-CoV-2, including circulating variants of concern B.1.1.7 and B.1.351. Overall, this study provides valuable information for vaccine and therapeutic design to address current and future antigenic drift in SARS-CoV-2 and to protect against zoonotic SARS-related coronaviruses. #1: Journal: Biorxiv / Year: 2021 Title: A combination of cross-neutralizing antibodies synergizes to prevent SARS-CoV-2 and SARS-CoV pseudovirus infection. Authors: Liu, H. / Yuan, M. / Huang, D. / Bangaru, S. / Lee, C.D. / Peng, L. / Zhu, X. / Nemazee, D. / van Gils, M.J. / Sanders, R.W. / Kornau, H.C. / Reincke, S.M. / Pruss, H. / Kreye, J. / Wu, N.C. ...Authors: Liu, H. / Yuan, M. / Huang, D. / Bangaru, S. / Lee, C.D. / Peng, L. / Zhu, X. / Nemazee, D. / van Gils, M.J. / Sanders, R.W. / Kornau, H.C. / Reincke, S.M. / Pruss, H. / Kreye, J. / Wu, N.C. / Ward, A.B. / Wilson, I.A. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7lm9.cif.gz | 292.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7lm9.ent.gz | 231.6 KB | Display | PDB format |
PDBx/mmJSON format | 7lm9.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/lm/7lm9 ftp://data.pdbj.org/pub/pdb/validation_reports/lm/7lm9 | HTTPS FTP |
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-Related structure data
Related structure data | 7lm8C 2ghvS 7jmwS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
-Antibody , 2 types, 2 molecules HL
#2: Antibody | Mass: 24068.002 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Mus musculus (house mouse) |
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#3: Antibody | Mass: 23745.264 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Production host: Mus musculus (house mouse) |
-Protein / Sugars , 2 types, 2 molecules A
#1: Protein | Mass: 25982.338 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) SARS coronavirus MA15 / Production host: Trichoplusia ni (cabbage looper) / References: UniProt: D2E265 |
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#4: 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-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
-Non-polymers , 2 types, 603 molecules
#5: Chemical | ChemComp-EDO / #6: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.85 Å3/Da / Density % sol: 56.89 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop Details: 0.2 M di-ammonium tartrate, 20% (w/v) polyethylene glycol 3350 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 23-ID-B / Wavelength: 1.03317 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Aug 10, 2020 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.03317 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.527→50 Å / Num. obs: 120261 / % possible obs: 95.7 % / Redundancy: 6.4 % / Rmerge(I) obs: 0.091 / Rpim(I) all: 0.039 / Rrim(I) all: 0.1 / Χ2: 1.251 / Net I/σ(I): 7 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 7JMW, 2GHV Resolution: 1.53→49.236 Å / SU ML: 0.17 / Cross valid method: THROUGHOUT / σ(F): 1.38 / Phase error: 19.81 / 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: 87.9 Å2 / Biso mean: 26.9165 Å2 / Biso min: 11.21 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.53→49.236 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0
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Refinement TLS params. | Method: refined / Origin x: 47.7987 Å / Origin y: -19.3425 Å / Origin z: -8.1002 Å
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Refinement TLS group |
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