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Yorodumi- PDB-7xck: Cryo-EM structure of SARS-CoV-2 Omicron RBD in complex with S309 ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7xck | ||||||
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Title | Cryo-EM structure of SARS-CoV-2 Omicron RBD in complex with S309 fab (local refinement) | ||||||
Components |
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Keywords | VIRAL PROTEIN | ||||||
Function / homology | Function and homology information 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 / membrane fusion / Attachment and Entry / positive regulation of viral entry into host cell / receptor-mediated virion attachment to host cell / receptor ligand activity / symbiont-mediated suppression of host innate immune response / 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 | Homo sapiens (human) Severe acute respiratory syndrome coronavirus 2 | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.5 Å | ||||||
Authors | Gao, G.F. / Qi, J.X. / Zhao, Z.N. / Xie, Y.F. / Liu, S. | ||||||
Funding support | China, 1items
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Citation | Journal: Nat Commun / Year: 2022 Title: Omicron SARS-CoV-2 mutations stabilize spike up-RBD conformation and lead to a non-RBM-binding monoclonal antibody escape Authors: Zhao, Z. / Zhou, J. / Tian, M. / Huang, M. / Liu, S. / Xie, Y. / Han, P. / Bai, C. / Han, P. / Zheng, A. / Fu, L. / Gao, Y. / Peng, Q. / Li, Y. / Chai, Y. / Zhang, Z. / Zhao, X. / Song, H. / ...Authors: Zhao, Z. / Zhou, J. / Tian, M. / Huang, M. / Liu, S. / Xie, Y. / Han, P. / Bai, C. / Han, P. / Zheng, A. / Fu, L. / Gao, Y. / Peng, Q. / Li, Y. / Chai, Y. / Zhang, Z. / Zhao, X. / Song, H. / Qi, J. / Wang, Q. / Wang, P. / Gao, G.F. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7xck.cif.gz | 172.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7xck.ent.gz | 131.3 KB | Display | PDB format |
PDBx/mmJSON format | 7xck.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7xck_validation.pdf.gz | 1.1 MB | Display | wwPDB validaton report |
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Full document | 7xck_full_validation.pdf.gz | 1.1 MB | Display | |
Data in XML | 7xck_validation.xml.gz | 37.1 KB | Display | |
Data in CIF | 7xck_validation.cif.gz | 51.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xc/7xck ftp://data.pdbj.org/pub/pdb/validation_reports/xc/7xck | HTTPS FTP |
-Related structure data
Related structure data | 33123MC 7xchC 7xciC 7xcoC 7xcpC M: map data used to model this data C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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1 |
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-Components
#1: Antibody | Mass: 24573.471 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Cell line (production host): HEK293 / Production host: Homo sapiens (human) |
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#2: Antibody | Mass: 23204.697 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Cell line (production host): HEK293 / Production host: Homo sapiens (human) |
#3: Protein | Mass: 30444.469 Da / Num. of mol.: 1 / Fragment: UNP residues 322-590 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Severe acute respiratory syndrome coronavirus 2 Gene: S, 2 / Cell line (production host): HEK293 / Production host: Homo sapiens (human) / References: UniProt: P0DTC2 |
#4: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta- ...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 |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
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Source (natural) |
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Source (recombinant) |
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Buffer solution | pH: 8 | ||||||||||||||||||||||||
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||||||||
Vitrification | Cryogen name: ETHANE |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 5000 nm / Nominal defocus min: 1200 nm |
Image recording | Electron dose: 1.39 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) |
-Processing
Software | Name: PHENIX / Version: 1.19.2_4158: / Classification: refinement | ||||||||||||||||||||||||
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CTF correction | Type: NONE | ||||||||||||||||||||||||
3D reconstruction | Resolution: 2.5 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 517940 / Symmetry type: POINT | ||||||||||||||||||||||||
Refine LS restraints |
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