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Yorodumi- PDB-5jme: Crystal structure of acetylcholine binding protein (AChBP) from A... -
+Open data
-Basic information
Entry | Database: PDB / ID: 5jme | ||||||
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Title | Crystal structure of acetylcholine binding protein (AChBP) from Aplysia Californica in complex with alpha-conotoxin PeIA | ||||||
Components |
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Keywords | ACETYLCHOLINE BINDING PROTEIN / AChBP / Conotoxin / Nicotinic | ||||||
Function / homology | Function and homology information host cell postsynaptic membrane / acetylcholine receptor inhibitor activity / extracellular ligand-gated monoatomic ion channel activity / : / transmembrane signaling receptor activity / toxin activity / extracellular region / membrane / identical protein binding / metal ion binding Similarity search - Function | ||||||
Biological species | Aplysia californica (California sea hare) Conus pergrandis (invertebrata) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.336 Å | ||||||
Authors | Bobango, J. / Sankaran, B. / McIntosh, J.M. / Talley, T.T. | ||||||
Citation | Journal: To Be Published Title: Crystal structure of acetylcholine binding protein (AChBP) from Aplysia Californica in complex with alpha-conotoxin PeIA Authors: Bobango, J. / McIntosh, J.M. / Sankaran, B. / Talley, T.T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5jme.cif.gz | 227.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5jme.ent.gz | 180.9 KB | Display | PDB format |
PDBx/mmJSON format | 5jme.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/jm/5jme ftp://data.pdbj.org/pub/pdb/validation_reports/jm/5jme | HTTPS FTP |
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-Related structure data
Related structure data | 4ez1S S: Starting model for refinement |
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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
#1: Protein | Mass: 26212.105 Da / Num. of mol.: 5 / Fragment: UNP residues 18-236 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Aplysia californica (California sea hare) Production host: Homo sapiens (human) / References: UniProt: Q8WSF8 #2: Protein/peptide | Mass: 1656.908 Da / Num. of mol.: 4 / Source method: obtained synthetically / Details: C-terminal is aminated / Source: (synth.) Conus pergrandis (invertebrata) / References: UniProt: Q1L777*PLUS #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.85 Å3/Da / Density % sol: 61.18 % |
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Crystal grow | Temperature: 290 K / Method: vapor diffusion, hanging drop / pH: 8 Details: 0.1 M Tris-HCl, 0.25 M magnesium chloride, 20% w/v PEG4000 |
-Data collection
Diffraction | Mean temperature: 200 K |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 8.2.1 / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Oct 5, 2007 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.336→48.821 Å / Num. obs: 66090 / % possible obs: 92.6 % / Redundancy: 14.75 % / Biso Wilson estimate: 36.0398620104 Å2 / Net I/σ(I): 3.51 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 4EZ1 Resolution: 2.336→48.821 Å / SU ML: 0.25 / Cross valid method: NONE / σ(F): 1.34 / Phase error: 25.13 / 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 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 99.75 Å2 / Biso mean: 39.913 Å2 / Biso min: 18.69 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.336→48.821 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 14
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