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- PDB-5svl: Crystal structure of the ATP-gated human P2X3 ion channel in the ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 5svl | |||||||||
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Title | Crystal structure of the ATP-gated human P2X3 ion channel in the ATP-bound, closed (desensitized) state | |||||||||
![]() | P2X purinoceptor 3 | |||||||||
![]() | MEMBRANE PROTEIN / Ion Channel / Desensitized State | |||||||||
Function / homology | ![]() Platelet homeostasis / purinergic nucleotide receptor activity / extracellularly ATP-gated monoatomic cation channel activity / neuromuscular synaptic transmission / Elevation of cytosolic Ca2+ levels / peristalsis / urinary bladder smooth muscle contraction / response to carbohydrate / inorganic cation transmembrane transport / cellular response to ATP ...Platelet homeostasis / purinergic nucleotide receptor activity / extracellularly ATP-gated monoatomic cation channel activity / neuromuscular synaptic transmission / Elevation of cytosolic Ca2+ levels / peristalsis / urinary bladder smooth muscle contraction / response to carbohydrate / inorganic cation transmembrane transport / cellular response to ATP / positive regulation of calcium ion transport into cytosol / behavioral response to pain / protein homotrimerization / response to mechanical stimulus / positive regulation of calcium-mediated signaling / response to cold / hippocampal mossy fiber to CA3 synapse / establishment of localization in cell / calcium ion transmembrane transport / regulation of synaptic plasticity / Schaffer collateral - CA1 synapse / sensory perception of taste / response to heat / postsynapse / receptor complex / response to hypoxia / axon / signal transduction / ATP binding / plasma membrane Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Mansoor, S.E. / Lu, W. / Oosterheert, W. / Shekhar, M. / Tajkhorshid, E. / Gouaux, E. | |||||||||
![]() | ![]() Title: X-ray structures define human P2X3 receptor gating cycle and antagonist action. Authors: Mansoor, S.E. / Lu, W. / Oosterheert, W. / Shekhar, M. / Tajkhorshid, E. / Gouaux, E. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 147.9 KB | Display | ![]() |
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PDB format | ![]() | 119.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 5svjC ![]() 5svkC ![]() 5svmC ![]() 5svpC ![]() 5svqC ![]() 5svrC ![]() 5svsC ![]() 5svtC C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Components on special symmetry positions |
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Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 40723.828 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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-Sugars , 2 types, 7 molecules ![](data/chem/img/NAG.gif)
#2: Polysaccharide | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose / alpha-maltose |
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#4: Sugar | ChemComp-NAG / |
-Non-polymers , 6 types, 107 molecules ![](data/chem/img/ATP.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/ACT.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/TRS.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/ACT.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/TRS.gif)
![](data/chem/img/HOH.gif)
#3: Chemical | #5: Chemical | ChemComp-EDO / #6: Chemical | #7: Chemical | #8: Chemical | ChemComp-TRS / | #9: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 5.27 Å3/Da / Density % sol: 76.65 % |
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Crystal grow | Temperature: 277.15 K / Method: vapor diffusion, hanging drop Details: 21% PEG 400, 100 mM Tris, pH 8.0, 325 mM Sodium Acetate, 100 mM NaCl |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 S 6M / Detector: PIXEL / Date: Nov 15, 2013 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979 Å / Relative weight: 1 |
Reflection | Resolution: 2.9→80 Å / Num. obs: 62472 / % possible obs: 97.6 % / Redundancy: 2.84 % / Net I/σ(I): 12.3 |
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Processing
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Refinement | Method to determine structure: ![]()
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.9→76.983 Å
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Refine LS restraints |
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LS refinement shell |
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