+
Open data
-
Basic information
Entry | Database: PDB / ID: 5ne4 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Title | Crystal Structure of Foot and Mouth Disease Virus O PanAsia | ||||||||||||
![]() |
| ||||||||||||
![]() | VIRUS / Foot and Mouth Disease Virus / FMDV / OpanAsia | ||||||||||||
Function / homology | ![]() symbiont-mediated perturbation of host chromatin organization / host cell membrane / ribonucleoside triphosphate phosphatase activity / T=pseudo3 icosahedral viral capsid / host cell cytoplasmic vesicle membrane / viral capsid / regulation of translation / host cell / channel activity / monoatomic ion transmembrane transport ...symbiont-mediated perturbation of host chromatin organization / host cell membrane / ribonucleoside triphosphate phosphatase activity / T=pseudo3 icosahedral viral capsid / host cell cytoplasmic vesicle membrane / viral capsid / regulation of translation / host cell / channel activity / monoatomic ion transmembrane transport / clathrin-dependent endocytosis of virus by host cell / host cell cytoplasm / viral protein processing / RNA helicase activity / host cell endoplasmic reticulum membrane / symbiont entry into host cell / cysteine-type endopeptidase activity / viral RNA genome replication / RNA-directed RNA polymerase activity / DNA-templated transcription / host cell nucleus / virion attachment to host cell / structural molecule activity / proteolysis / RNA binding / ATP binding / membrane / cytoplasm Similarity search - Function | ||||||||||||
Biological species | ![]() ![]() ![]() | ||||||||||||
Method | ![]() ![]() ![]() | ||||||||||||
![]() | Kotecha, A. / StuarT, D. | ||||||||||||
Funding support | ![]()
| ||||||||||||
![]() | ![]() 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 |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 143.3 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 111.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 425.7 KB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 434.6 KB | Display | |
Data in XML | ![]() | 15.3 KB | Display | |
Data in CIF | ![]() | 23.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 3630C ![]() 3631C ![]() 3632C ![]() 3633C ![]() 3634C ![]() 3635C ![]() 5nedC ![]() 5nejC ![]() 5nemC ![]() 5nerC ![]() 5netC ![]() 5neuC ![]() 1bbtS S: Starting model for refinement C: citing same article ( |
---|---|
Similar structure data |
-
Links
-
Assembly
Deposited unit | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 | ![]()
| x 60||||||||
2 |
| ||||||||
3 | ![]()
| x 5||||||||
4 | ![]()
| x 6||||||||
5 | ![]()
| ||||||||
Unit cell |
| ||||||||
Symmetry | Point symmetry: (Schoenflies symbol: I (icosahedral)) |
-
Components
#1: Protein | Mass: 23341.467 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
---|---|
#2: Protein | Mass: 24389.453 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#3: Protein | Mass: 23938.898 Da / Num. of mol.: 1 / Mutation: H56R Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
#4: Protein | Mass: 8792.113 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
---|
-
Sample preparation
Crystal grow | Temperature: 294 K / Method: vapor diffusion, sitting drop / pH: 8 Details: 1.5 M ammonium sulfate, 100 mM bis-Tris propane, pH 7.0. PH range: 7.0-8.0 |
---|
-Data collection
Diffraction | Mean temperature: 294 K |
---|---|
Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Feb 13, 2014 |
Radiation | Monochromator: Mirrors / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9778 Å / Relative weight: 1 |
Reflection | Resolution: 2.3→50 Å / Num. obs: 229892 / % possible obs: 76.9 % / Observed criterion σ(I): 0.86 / Redundancy: 2.1 % / Biso Wilson estimate: 23.8 Å2 / Rmerge(I) obs: 0.27 / Net I/σ(I): 3.1 |
Reflection shell | Resolution: 2.3→2.38 Å / Redundancy: 1.7 % / Rmerge(I) obs: 0.88 / % possible all: 45.9 |
-
Processing
Software |
| ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: ![]() Starting model: 1BBT Resolution: 2.3→50 Å / Cross valid method: FREE R-VALUE
| ||||||||||||||||||||
Solvent computation | Shrinkage radii: 1 Å / VDW probe radii: 1 Å / Bsol: 24.4454 Å2 / ksol: 0.35 e/Å3 | ||||||||||||||||||||
Displacement parameters | Biso mean: 20.75 Å2 | ||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.3→50 Å
|