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Yorodumi- PDB-5svj: Crystal structure of the ATP-gated human P2X3 ion channel in the ... -
+Open data
-Basic information
Entry | Database: PDB / ID: 5svj | |||||||||
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Title | Crystal structure of the ATP-gated human P2X3 ion channel in the closed, apo state | |||||||||
Components | P2X purinoceptor 3 | |||||||||
Keywords | MEMBRANE PROTEIN / Ion Channel / Apo State | |||||||||
Function / homology | Function and homology information Platelet homeostasis / purinergic nucleotide receptor activity / extracellularly ATP-gated monoatomic cation channel activity / neuromuscular synaptic transmission / Elevation of cytosolic Ca2+ levels / urinary bladder smooth muscle contraction / peristalsis / 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 / urinary bladder smooth muscle contraction / peristalsis / 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 / positive regulation of calcium-mediated signaling / response to mechanical stimulus / hippocampal mossy fiber to CA3 synapse / response to cold / 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 / response to hypoxia / receptor complex / axon / signal transduction / ATP binding / plasma membrane Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.984 Å | |||||||||
Authors | Mansoor, S.E. / Lu, W. / Oosterheert, W. / Shekhar, M. / Tajkhorshid, E. / Gouaux, E. | |||||||||
Funding support | United States, 2items
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Citation | Journal: Nature / Year: 2016 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: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5svj.cif.gz | 77.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5svj.ent.gz | 60.1 KB | Display | PDB format |
PDBx/mmJSON format | 5svj.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/sv/5svj ftp://data.pdbj.org/pub/pdb/validation_reports/sv/5svj | HTTPS FTP |
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-Related structure data
Related structure data | 5svkC 5svlC 5svmC 5svpC 5svqC 5svrC 5svsC 5svtC 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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Unit cell |
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Components on special symmetry positions |
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-Components
-Protein / Sugars , 2 types, 4 molecules A
#1: Protein | Mass: 40745.918 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: P2RX3 / Cell line (production host): HEK293 / Production host: Homo sapiens (human) / References: UniProt: P56373 |
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#2: Sugar |
-Non-polymers , 5 types, 30 molecules
#3: Chemical | ChemComp-MG / |
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#4: Chemical | ChemComp-NA / |
#5: Chemical | ChemComp-PG4 / |
#6: Chemical | ChemComp-EDO / |
#7: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 4.01 Å3/Da / Density % sol: 69.32 % |
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Crystal grow | Temperature: 277.15 K / Method: vapor diffusion, hanging drop / Details: 25% PEG 400, 100 mM MES, pH 6.85, 50 mM MgCl2 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 5.0.2 / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Sep 20, 2015 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.98→50 Å / Num. obs: 13067 / % possible obs: 95.4 % / Redundancy: 4.12 % / Net I/σ(I): 18.34 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2.984→39.068 Å / SU ML: 0.41 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 29.18 / Stereochemistry target values: ML
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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: 2.984→39.068 Å
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Refine LS restraints |
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LS refinement shell |
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