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Open data
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Basic information
| Entry | Database: PDB / ID: 7wry | |||||||||||||||||||||||||||
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| Title | Local structure of BD55-3546 Fab and SARS-COV2 Delta RBD complex | |||||||||||||||||||||||||||
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Keywords | VIRAL PROTEIN / SARS-COV2 Delta RBD | |||||||||||||||||||||||||||
| Function / homology | Function and homology informationsymbiont-mediated disruption of host tissue / 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 ...symbiont-mediated disruption of host tissue / 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 / symbiont entry into host cell / 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 | SARS coronavirus B012 | |||||||||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.28 Å | |||||||||||||||||||||||||||
Authors | Zhang, Z.Z. / Xiao, J.J. | |||||||||||||||||||||||||||
| Funding support | 1items
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Citation | Journal: Cell Rep / Year: 2022Title: Rational identification of potent and broad sarbecovirus-neutralizing antibody cocktails from SARS convalescents. Authors: Yunlong Cao / Fanchong Jian / Zhiying Zhang / Ayijiang Yisimayi / Xiaohua Hao / Linlin Bao / Fei Yuan / Yuanling Yu / Shuo Du / Jing Wang / Tianhe Xiao / Weiliang Song / Ying Zhang / Pulan ...Authors: Yunlong Cao / Fanchong Jian / Zhiying Zhang / Ayijiang Yisimayi / Xiaohua Hao / Linlin Bao / Fei Yuan / Yuanling Yu / Shuo Du / Jing Wang / Tianhe Xiao / Weiliang Song / Ying Zhang / Pulan Liu / Ran An / Peng Wang / Yao Wang / Sijie Yang / Xiao Niu / Yuhang Zhang / Qingqing Gu / Fei Shao / Yaling Hu / Weidong Yin / Aihua Zheng / Youchun Wang / Chuan Qin / Ronghua Jin / Junyu Xiao / Xiaoliang Sunney Xie / ![]() Abstract: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron sublineages have escaped most receptor-binding domain (RBD)-targeting therapeutic neutralizing antibodies (NAbs), which proves ...Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron sublineages have escaped most receptor-binding domain (RBD)-targeting therapeutic neutralizing antibodies (NAbs), which proves that previous NAb drug screening strategies are deficient against the fast-evolving SARS-CoV-2. Better broad NAb drug candidate selection methods are needed. Here, we describe a rational approach for identifying RBD-targeting broad SARS-CoV-2 NAb cocktails. Based on high-throughput epitope determination, we propose that broad NAb drugs should target non-immunodominant RBD epitopes to avoid herd-immunity-directed escape mutations. Also, their interacting antigen residues should focus on sarbecovirus conserved sites and associate with critical viral functions, making the antibody-escaping mutations less likely to appear. Following these criteria, a featured non-competing antibody cocktail, SA55+SA58, is identified from a large collection of broad sarbecovirus NAbs isolated from SARS-CoV-2-vaccinated SARS convalescents. SA55+SA58 potently neutralizes ACE2-utilizing sarbecoviruses, including circulating Omicron variants, and could serve as broad SARS-CoV-2 prophylactics to offer long-term protection, especially for individuals who are immunocompromised or with high-risk comorbidities. | |||||||||||||||||||||||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 7wry.cif.gz | 87 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb7wry.ent.gz | 63.3 KB | Display | PDB format |
| PDBx/mmJSON format | 7wry.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/wr/7wry ftp://data.pdbj.org/pub/pdb/validation_reports/wr/7wry | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 32737MC ![]() 7wrjC ![]() 7y0cC ![]() 7y0vC ![]() 7y0wC M: map data used to model this data C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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Components
| #1: Protein | Mass: 21747.389 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) SARS coronavirus B012 / Gene: S, 2 / Production host: Homo sapiens (human) / References: UniProt: P0DTC2 |
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| #2: Antibody | Mass: 11391.639 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) SARS coronavirus B012 / Production host: Homo sapiens (human) |
| #3: Protein | Mass: 13191.855 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) SARS coronavirus B012 / Production host: Homo sapiens (human) |
| #4: Polysaccharide | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta- ...beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
| Has ligand of interest | Y |
| Has protein modification | Y |
-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: Local structure of BD55-3546 Fab and SARS-COV2 Delta RBD complex Type: COMPLEX / Entity ID: #1-#3 / Source: NATURAL |
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| Source (natural) | Organism: Homo sapiens (human) |
| Buffer solution | pH: 8 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Vitrification | Cryogen name: OTHER |
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Electron microscopy imaging
| Experimental equipment | ![]() Model: Talos Arctica / Image courtesy: FEI Company |
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| Microscopy | Model: FEI TALOS ARCTICA |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: OTHER |
| Electron lens | Mode: OTHER / Nominal defocus max: 2000 nm / Nominal defocus min: 1000 nm |
| Image recording | Electron dose: 1.07 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
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Processing
| Software | Name: PHENIX / Version: 1.18.2_3874: / Classification: refinement | ||||||||||||||||||||||||
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| EM software | Name: PHENIX / Category: model refinement | ||||||||||||||||||||||||
| CTF correction | Type: NONE | ||||||||||||||||||||||||
| 3D reconstruction | Resolution: 3.28 Å / Resolution method: OTHER / Num. of particles: 303444 / Symmetry type: POINT | ||||||||||||||||||||||||
| Refine LS restraints |
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About Yorodumi




SARS coronavirus B012
Citation







PDBj





gel filtration
Homo sapiens (human)
