+Open data
-Basic information
Entry | Database: PDB / ID: 4tsq | ||||||
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Title | Crystal structure of FraC with DHPC bound (crystal form III) | ||||||
Components | Fragaceatoxin C | ||||||
Keywords | TOXIN / actinoporin pore-forming toxin / Membrane lipids / Phosphocholine / Lipid-protein interaction | ||||||
Function / homology | Function and homology information nematocyst / pore complex assembly / cytolysis in another organism / other organism cell membrane / channel activity / pore complex / monoatomic cation transport / toxin activity / lipid binding / extracellular region / identical protein binding Similarity search - Function | ||||||
Biological species | Actinia fragacea (sea anemone) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.6 Å | ||||||
Authors | Caaveiro, J.M.M. / Tanaka, K. / Tsumoto, K. | ||||||
Citation | Journal: Nat Commun / Year: 2015 Title: Structural basis for self-assembly of a cytolytic pore lined by protein and lipid Authors: Tanaka, K. / Caaveiro, J.M.M. / Morante, K. / Gonzalez-Manas, J.M. / Tsumoto, K. #1: Journal: Toxicon / Year: 2009 Title: Purification, cloning and characterization of fragaceatoxin C, a novel actinoporin from the sea anemone Actinia fragacea Authors: Bellomio, A. / Morante, K. / Barlic, A. / Gutierrez-Aguirre, I. / Viguera, A.R. / Gonzalez-Manas, J.M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4tsq.cif.gz | 457.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4tsq.ent.gz | 378.7 KB | Display | PDB format |
PDBx/mmJSON format | 4tsq.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ts/4tsq ftp://data.pdbj.org/pub/pdb/validation_reports/ts/4tsq | HTTPS FTP |
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-Related structure data
Related structure data | 3vwiSC 3w9pC 4tslC 4tsnC 4tsoC 4tspC 4tsyC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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Unit cell |
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-Components
-Protein , 1 types, 6 molecules ABCDEF
#1: Protein | Mass: 19746.303 Da / Num. of mol.: 6 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Actinia fragacea (sea anemone) / Plasmid: pGEM-T / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: B9W5G6 |
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-Non-polymers , 5 types, 888 molecules
#2: Chemical | ChemComp-HXG / #3: Chemical | ChemComp-PC / #4: Chemical | ChemComp-SCN / #5: Chemical | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION |
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-Sample preparation
Crystal | Density Matthews: 2.44 Å3/Da / Density % sol: 49.63 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop Details: 0.2 M sodium thiocyanate, 20% PEG 3350, 30 mM DHPC, 3 mM dehydroepiandrosterone PH range: 6.9 |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: Photon Factory / Beamline: BL-5A / Wavelength: 1 Å | |||||||||||||||
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Dec 16, 2013 | |||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | |||||||||||||||
Reflection twin |
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Reflection | Resolution: 1.6→45.25 Å / Num. obs: 141157 / % possible obs: 95.4 % / Redundancy: 3.3 % / Biso Wilson estimate: 14.3 Å2 / Rmerge(I) obs: 0.045 / Net I/σ(I): 17 | |||||||||||||||
Reflection shell | Resolution: 1.6→1.69 Å / Redundancy: 2 % / Rmerge(I) obs: 0.136 / Mean I/σ(I) obs: 5 / % possible all: 77.1 |
-Processing
Software | Name: REFMAC / Version: 5.8.0069 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3VWI Resolution: 1.6→45.25 Å / Cor.coef. Fo:Fc: 0.974 / Cor.coef. Fo:Fc free: 0.968 / SU B: 2.414 / SU ML: 0.046 / Cross valid method: THROUGHOUT / ESU R: 0.015 / ESU R Free: 0.015 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 21.734 Å2
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Refinement step | Cycle: 1 / Resolution: 1.6→45.25 Å
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Refine LS restraints |
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