[English] 日本語
Yorodumi- PDB-8vkp: Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein in complex ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 8vkp | ||||||
---|---|---|---|---|---|---|---|
Title | Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein in complex with human ACE2 (focused refinement of RBD and ACE2) | ||||||
Components |
| ||||||
Keywords | VIRAL PROTEIN/IMMUNE SYSTEM / Complex / VIRAL PROTEIN / VIRAL PROTEIN-IMMUNE SYSTEM complex | ||||||
Function / homology | Function and homology information positive regulation of amino acid transport / angiotensin-converting enzyme 2 / positive regulation of L-proline import across plasma membrane / Hydrolases; Acting on peptide bonds (peptidases); Metallocarboxypeptidases / angiotensin-mediated drinking behavior / regulation of systemic arterial blood pressure by renin-angiotensin / tryptophan transport / positive regulation of gap junction assembly / negative regulation of signaling receptor activity / regulation of vasoconstriction ...positive regulation of amino acid transport / angiotensin-converting enzyme 2 / positive regulation of L-proline import across plasma membrane / Hydrolases; Acting on peptide bonds (peptidases); Metallocarboxypeptidases / angiotensin-mediated drinking behavior / regulation of systemic arterial blood pressure by renin-angiotensin / tryptophan transport / positive regulation of gap junction assembly / negative regulation of signaling receptor activity / regulation of vasoconstriction / regulation of cardiac conduction / peptidyl-dipeptidase activity / maternal process involved in female pregnancy / angiotensin maturation / Metabolism of Angiotensinogen to Angiotensins / metallocarboxypeptidase activity / carboxypeptidase activity / Attachment and Entry / positive regulation of cardiac muscle contraction / regulation of cytokine production / viral life cycle / blood vessel diameter maintenance / negative regulation of smooth muscle cell proliferation / brush border membrane / regulation of transmembrane transporter activity / cilium / negative regulation of ERK1 and ERK2 cascade / metallopeptidase activity / positive regulation of reactive oxygen species metabolic process / endocytic vesicle membrane / virus receptor activity / regulation of inflammatory response / regulation of cell population proliferation / endopeptidase activity / Potential therapeutics for SARS / 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 / symbiont-mediated suppression of host innate immune response / host cell surface receptor binding / apical plasma membrane / symbiont entry into host cell / membrane raft / endoplasmic reticulum lumen / 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 / cell surface / extracellular space / zinc ion binding / extracellular exosome / extracellular region / identical protein binding / membrane / plasma membrane Similarity search - Function | ||||||
Biological species | Severe acute respiratory syndrome coronavirus 2 Homo sapiens (human) | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.77 Å | ||||||
Authors | Zhu, X. / Mannar, D. / Saville, J. / Poloni, C. / Bezeruk, A. / Tidey, K. / Ahmed, S. / Tuttle, K. / Vahdatihassani, F. / Cholak, S. ...Zhu, X. / Mannar, D. / Saville, J. / Poloni, C. / Bezeruk, A. / Tidey, K. / Ahmed, S. / Tuttle, K. / Vahdatihassani, F. / Cholak, S. / Cook, L. / Steiner, T.S. / Subramaniam, S. | ||||||
Funding support | Canada, 1items
| ||||||
Citation | Journal: To Be Published Title: SARS-CoV-2 XBB.1.5 Spike Protein: Altered Receptor Binding, Antibody Evasion, and Retention of T Cell Recognition Authors: Mannar, D. / Saville, J. / Poloni, C. / Zhu, X. / Bezeruk, A. / Tidey, K. / Ahmed, S. / Tuttle, K. / Vahdatihassani, F. / Cholak, S. / Cook, L. / Steiner, T.S. / Subramaniam, S. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 8vkp.cif.gz | 214.5 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb8vkp.ent.gz | 137.1 KB | Display | PDB format |
PDBx/mmJSON format | 8vkp.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 8vkp_validation.pdf.gz | 1.5 MB | Display | wwPDB validaton report |
---|---|---|---|---|
Full document | 8vkp_full_validation.pdf.gz | 1.5 MB | Display | |
Data in XML | 8vkp_validation.xml.gz | 39.9 KB | Display | |
Data in CIF | 8vkp_validation.cif.gz | 58.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/vk/8vkp ftp://data.pdbj.org/pub/pdb/validation_reports/vk/8vkp | HTTPS FTP |
-Related structure data
Related structure data | 43325MC 8vkkC 8vklC 8vkmC 8vknC 8vkoC M: map data used to model this data C: citing same article (ref.) |
---|---|
Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
|
---|---|
1 |
|
-Components
#1: Protein | Mass: 22580.527 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Details: XBB.1.5 RBD Source: (gene. exp.) Severe acute respiratory syndrome coronavirus 2 Gene: S, 2 / Production host: Homo sapiens (human) / References: UniProt: P0DTC2 | ||||
---|---|---|---|---|---|
#2: Protein | Mass: 70386.992 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: ACE2, UNQ868/PRO1885 / Production host: Homo sapiens (human) / References: UniProt: Q9BYF1 | ||||
#3: Polysaccharide | Source method: isolated from a genetically manipulated source #4: Sugar | ChemComp-NAG / Has ligand of interest | N | |
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
---|---|
EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: SARS-CoV-2 XBB.1.5 spike protein trimer bound to 3 human ACE2 molecules Type: COMPLEX / Entity ID: #1-#2 / Source: RECOMBINANT |
---|---|
Source (natural) | Organism: Severe acute respiratory syndrome coronavirus 2 |
Source (recombinant) | Organism: Homo sapiens (human) |
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 |
---|---|
Microscopy | Model: TFS KRIOS |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2000 nm / Nominal defocus min: 500 nm |
Image recording | Electron dose: 40 e/Å2 / Film or detector model: FEI FALCON IV (4k x 4k) |
-Processing
CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3D reconstruction | Resolution: 2.77 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 243720 / Symmetry type: POINT | ||||||||||||||||||||||||
Refinement | Cross valid method: NONE Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2 | ||||||||||||||||||||||||
Displacement parameters | Biso mean: 102.02 Å2 | ||||||||||||||||||||||||
Refine LS restraints |
|