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- PDB-5neu: Localised Reconstruction of Integrin alpha V beta 6 bound to Foot... -
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Basic information
Entry | Database: PDB / ID: 5neu | ||||||||||||
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Title | Localised Reconstruction of Integrin alpha V beta 6 bound to Foot and Mouth Disease Virus O1 Manisa - Pose B. | ||||||||||||
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![]() | VIRUS / Foot and Mouth Disease Virus / FMDV / OpanAsia / virus-receptor / complex | ||||||||||||
Function / homology | ![]() Langerhans cell differentiation / integrin alphav-beta8 complex / integrin alphav-beta6 complex / transforming growth factor beta production / negative regulation of entry of bacterium into host cell / integrin alphav-beta5 complex / extracellular matrix protein binding / opsonin binding / enamel mineralization / symbiont-mediated perturbation of host chromatin organization ...Langerhans cell differentiation / integrin alphav-beta8 complex / integrin alphav-beta6 complex / transforming growth factor beta production / negative regulation of entry of bacterium into host cell / integrin alphav-beta5 complex / extracellular matrix protein binding / opsonin binding / enamel mineralization / symbiont-mediated perturbation of host chromatin organization / integrin alphav-beta1 complex / bronchiole development / Cross-presentation of particulate exogenous antigens (phagosomes) / Laminin interactions / integrin alphav-beta3 complex / negative regulation of lipoprotein metabolic process / entry into host cell by a symbiont-containing vacuole / alphav-beta3 integrin-PKCalpha complex / phospholipid homeostasis / negative regulation of low-density lipoprotein particle clearance / alphav-beta3 integrin-HMGB1 complex / negative regulation of lipid transport / hard palate development / regulation of phagocytosis / Elastic fibre formation / alphav-beta3 integrin-IGF-1-IGF1R complex / surfactant homeostasis / transforming growth factor beta binding / positive regulation of small GTPase mediated signal transduction / filopodium membrane / extracellular matrix binding / apolipoprotein A-I-mediated signaling pathway / apoptotic cell clearance / integrin complex / wound healing, spreading of epidermal cells / heterotypic cell-cell adhesion / Molecules associated with elastic fibres / lung alveolus development / Mechanical load activates signaling by PIEZO1 and integrins in osteocytes / negative chemotaxis / cell adhesion mediated by integrin / skin development / Syndecan interactions / positive regulation of osteoblast proliferation / microvillus membrane / cell-substrate adhesion / endodermal cell differentiation / PECAM1 interactions / TGF-beta receptor signaling activates SMADs / positive regulation of intracellular signal transduction / lamellipodium membrane / fibronectin binding / negative regulation of macrophage derived foam cell differentiation / negative regulation of lipid storage / ECM proteoglycans / Integrin cell surface interactions / vasculogenesis / voltage-gated calcium channel activity / specific granule membrane / coreceptor activity / phagocytic vesicle / extrinsic apoptotic signaling pathway in absence of ligand / ERK1 and ERK2 cascade / substrate adhesion-dependent cell spreading / positive regulation of cell adhesion / transforming growth factor beta receptor signaling pathway / protein kinase C binding / ribonucleoside triphosphate phosphatase activity / molecular function activator activity / cell-matrix adhesion / Turbulent (oscillatory, disturbed) flow shear stress activates signaling by PIEZO1 and integrins in endothelial cells / Signal transduction by L1 / integrin-mediated signaling pathway / negative regulation of extrinsic apoptotic signaling pathway / cellular response to ionizing radiation / wound healing / T=pseudo3 icosahedral viral capsid / cell-cell adhesion / cell morphogenesis / bone development / calcium ion transmembrane transport / host cell cytoplasmic vesicle membrane / response to virus / VEGFA-VEGFR2 Pathway / ruffle membrane / integrin binding / cell migration / regulation of translation / virus receptor activity / positive regulation of cytosolic calcium ion concentration / channel activity / protease binding / angiogenesis / monoatomic ion transmembrane transport / clathrin-dependent endocytosis of virus by host cell / host cell cytoplasm / receptor complex / RNA helicase activity / cell adhesion / viral protein processing Similarity search - Function | ||||||||||||
Biological species | ![]() ![]() ![]() | ||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 12.3 Å | ||||||||||||
![]() | Kotecha, A. / Stuart, D. | ||||||||||||
Funding support | ![]()
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![]() | ![]() Title: Rules of engagement between αvβ6 integrin and foot-and-mouth disease virus. Authors: Abhay Kotecha / Quan Wang / Xianchi Dong / Serban L Ilca / Marina Ondiviela / Rao Zihe / Julian Seago / Bryan Charleston / Elizabeth E Fry / Nicola G A Abrescia / Timothy A Springer / Juha T ...Authors: Abhay Kotecha / Quan Wang / Xianchi Dong / Serban L Ilca / Marina Ondiviela / Rao Zihe / Julian Seago / Bryan Charleston / Elizabeth E Fry / Nicola G A Abrescia / Timothy A Springer / Juha T Huiskonen / David I Stuart / ![]() ![]() ![]() ![]() Abstract: Foot-and-mouth disease virus (FMDV) mediates cell entry by attachment to an integrin receptor, generally αvβ6, via a conserved arginine-glycine-aspartic acid (RGD) motif in the exposed, antigenic, ...Foot-and-mouth disease virus (FMDV) mediates cell entry by attachment to an integrin receptor, generally αvβ6, via a conserved arginine-glycine-aspartic acid (RGD) motif in the exposed, antigenic, GH loop of capsid protein VP1. Infection can also occur in tissue culture adapted virus in the absence of integrin via acquired basic mutations interacting with heparin sulphate (HS); this virus is attenuated in natural infections. HS interaction has been visualized at a conserved site in two serotypes suggesting a propensity for sulfated-sugar binding. Here we determined the interaction between αvβ6 and two tissue culture adapted FMDV strains by cryo-electron microscopy. In the preferred mode of engagement, the fully open form of the integrin, hitherto unseen at high resolution, attaches to an extended GH loop via interactions with the RGD motif plus downstream hydrophobic residues. In addition, an N-linked sugar of the integrin attaches to the previously identified HS binding site, suggesting a functional role. | ||||||||||||
History |
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Structure visualization
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Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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PDBx/mmCIF format | ![]() | 338.1 KB | Display | ![]() |
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PDB format | ![]() | 265.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 880.2 KB | Display | ![]() |
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Full document | ![]() | 926 KB | Display | |
Data in XML | ![]() | 56 KB | Display | |
Data in CIF | ![]() | 83.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3635MC ![]() 3630C ![]() 3631C ![]() 3632C ![]() 3633C ![]() 3634C ![]() 5ne4C ![]() 5nedC ![]() 5nejC ![]() 5nemC ![]() 5nerC ![]() 5netC C: citing same article ( M: map data used to model this data |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Symmetry | Point symmetry: (Schoenflies symbol: I (icosahedral)) |
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Components
-Protein , 6 types, 6 molecules 1234AB
#1: Protein | Mass: 22850.895 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein | Mass: 24417.510 Da / Num. of mol.: 1 / Mutation: S93Y Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#3: Protein | Mass: 23933.879 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#4: Protein | Mass: 8766.075 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#5: Protein | Mass: 64937.828 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
#6: Protein | Mass: 51534.570 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
-Non-polymers , 2 types, 3 molecules 


#7: Chemical | ChemComp-MG / |
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#8: Chemical |
-Details
Has protein modification | Y |
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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 |
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Sample preparation
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Molecular weight | Value: 9 MDa / Experimental value: NO | ||||||||||||||||||||||||
Source (natural) |
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Source (recombinant) |
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Details of virus | Empty: NO / Enveloped: NO / Isolate: SEROTYPE / Type: VIRION | ||||||||||||||||||||||||
Natural host | Organism: Bos taurus | ||||||||||||||||||||||||
Virus shell | Name: Foot and Mouth Disease virus / Diameter: 300 nm / Triangulation number (T number): 3 | ||||||||||||||||||||||||
Buffer solution | pH: 8 | ||||||||||||||||||||||||
Buffer component | Conc.: 50 mM / Name: HEPES | ||||||||||||||||||||||||
Specimen | Conc.: 0.5 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||||||||
Specimen support | Grid material: COPPER / Grid mesh size: 300 divisions/in. / Grid type: C-flat-2/1 | ||||||||||||||||||||||||
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 90 % / Chamber temperature: 294 K |
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Electron microscopy imaging
Experimental equipment | ![]() Model: Tecnai Polara / Image courtesy: FEI Company |
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Microscopy | Model: FEI POLARA 300 |
Electron gun | Electron source: ![]() |
Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 160000 X / Calibrated magnification: 37037 X / Nominal defocus max: 4000 nm / Nominal defocus min: 1000 nm / Cs: 2 mm / C2 aperture diameter: 50 µm / Alignment procedure: BASIC |
Specimen holder | Cryogen: NITROGEN Specimen holder model: GATAN 910 MULTI-SPECIMEN SINGLE TILT CRYO TRANSFER HOLDER Temperature (max): 70 K / Temperature (min): 70 K |
Image recording | Average exposure time: 5 sec. / Electron dose: 18 e/Å2 / Detector mode: SUPER-RESOLUTION / Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Num. of grids imaged: 1 / Num. of real images: 360 |
EM imaging optics | Energyfilter name: GIF / Energyfilter upper: 20 eV / Energyfilter lower: 0 eV |
Image scans | Width: 3838 / Height: 3710 / Movie frames/image: 25 / Used frames/image: 2-20 |
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Processing
EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||
3D reconstruction | Resolution: 12.3 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 13483 / Algorithm: BACK PROJECTION / Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||
Atomic model building | B value: 120 / Protocol: RIGID BODY FIT / Space: REAL / Target criteria: Cross-correlation coefficient |