+Open data
-Basic information
Entry | Database: PDB / ID: 7fem | ||||||
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Title | SARS-CoV-2 B.1.1.7 S-ACE2 complex | ||||||
Components |
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Keywords | VIRAL PROTEIN / SARS-CoV-2 / Spike / ACE2 / complex / B.1.1.7 | ||||||
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 / regulation of vasoconstriction / regulation of cardiac conduction ...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 / 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 / negative regulation of signaling receptor activity / Attachment and Entry / positive regulation of cardiac muscle contraction / regulation of cytokine production / viral life cycle / blood vessel diameter maintenance / brush border membrane / regulation of transmembrane transporter activity / negative regulation of smooth muscle cell proliferation / negative regulation of ERK1 and ERK2 cascade / cilium / metallopeptidase activity / endocytic vesicle membrane / positive regulation of reactive oxygen species metabolic process / virus receptor activity / regulation of cell population proliferation / regulation of inflammatory response / Maturation of spike protein / endopeptidase activity / 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 / host cell surface receptor binding / symbiont entry into host cell / membrane raft / apical plasma membrane / 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: 4.1 Å | ||||||
Authors | Wen, Z.L. / Zhu, Y. / Sun, F. | ||||||
Funding support | 1items
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Citation | Journal: Cell Discov / Year: 2021 Title: Structure-based evidence for the enhanced transmissibility of the dominant SARS-CoV-2 B.1.1.7 variant (Alpha). Authors: Shuai Xia / Zuoling Wen / Lijue Wang / Qiaoshuai Lan / Fanke Jiao / Linhua Tai / Qian Wang / Fei Sun / Shibo Jiang / Lu Lu / Yun Zhu / | ||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 7fem.cif.gz | 648 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7fem.ent.gz | 540.6 KB | Display | PDB format |
PDBx/mmJSON format | 7fem.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7fem_validation.pdf.gz | 1.7 MB | Display | wwPDB validaton report |
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Full document | 7fem_full_validation.pdf.gz | 1.8 MB | Display | |
Data in XML | 7fem_validation.xml.gz | 114.3 KB | Display | |
Data in CIF | 7fem_validation.cif.gz | 171.5 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/fe/7fem ftp://data.pdbj.org/pub/pdb/validation_reports/fe/7fem | HTTPS FTP |
-Related structure data
Related structure data | 31557MC 7fetC M: map data used to model this data 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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-Components
#1: Protein | Mass: 131873.000 Da / Num. of mol.: 3 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Severe acute respiratory syndrome coronavirus 2 Gene: S, 2 / Cell line (production host): HEK293T / Production host: Homo sapiens (human) / References: UniProt: P0DTC2 #2: Protein | | Mass: 84510.281 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: ACE2 / Cell line (production host): HEK293T / Production host: Homo sapiens (human) References: UniProt: Q9BYF1, angiotensin-converting enzyme 2 #3: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source #4: Sugar | ChemComp-NAG / Has ligand of interest | N | |
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-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: 7.5 | ||||||||||||||||||||||||
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 | ||||||||||||
Image recording |
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-Processing
CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
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3D reconstruction | Resolution: 4.1 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 64541 / Symmetry type: POINT |