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Yorodumi- PDB-6es1: Crystal structure of the binding domain from botulinum neurotoxin... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6es1 | |||||||||||||||
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Title | Crystal structure of the binding domain from botulinum neurotoxin A2 bound to extracellular domain of human receptor SV2C | |||||||||||||||
Components |
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Keywords | PROTEIN BINDING / Receptor / Human / Clostridium botulinum / Binding domain / SV2C | |||||||||||||||
Function / homology | Function and homology information Toxicity of botulinum toxin type F (botF) / Toxicity of botulinum toxin type D (botD) / Toxicity of botulinum toxin type A (botA) / dopaminergic synapse / bontoxilysin / host cell presynaptic membrane / host cell cytoplasmic vesicle / neurotransmitter transport / host cell cytosol / regulation of synaptic vesicle exocytosis ...Toxicity of botulinum toxin type F (botF) / Toxicity of botulinum toxin type D (botD) / Toxicity of botulinum toxin type A (botA) / dopaminergic synapse / bontoxilysin / host cell presynaptic membrane / host cell cytoplasmic vesicle / neurotransmitter transport / host cell cytosol / regulation of synaptic vesicle exocytosis / transmembrane transporter activity / protein transmembrane transporter activity / metalloendopeptidase activity / synaptic vesicle membrane / synaptic vesicle / toxin activity / chemical synaptic transmission / host cell plasma membrane / proteolysis / zinc ion binding / extracellular region / membrane / plasma membrane Similarity search - Function | |||||||||||||||
Biological species | Clostridium botulinum (bacteria) Homo sapiens (human) | |||||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2 Å | |||||||||||||||
Authors | Gustafsson, R. / Masuyer, G. / Stenmark, P. | |||||||||||||||
Funding support | Sweden, United States, 4items
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Citation | Journal: Toxins (Basel) / Year: 2018 Title: Crystal Structure of Botulinum Neurotoxin A2 in Complex with the Human Protein Receptor SV2C Reveals Plasticity in Receptor Binding. Authors: Gustafsson, R. / Zhang, S. / Masuyer, G. / Dong, M. / Stenmark, P. | |||||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6es1.cif.gz | 234.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6es1.ent.gz | 186 KB | Display | PDB format |
PDBx/mmJSON format | 6es1.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/es/6es1 ftp://data.pdbj.org/pub/pdb/validation_reports/es/6es1 | HTTPS FTP |
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-Related 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: 51643.477 Da / Num. of mol.: 1 / Fragment: Binding domain, UNP residues 874-1296 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Clostridium botulinum (bacteria) / Gene: botA, atx, bna / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: Q45894, bontoxilysin |
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#2: Protein | Mass: 13878.354 Da / Num. of mol.: 1 / Fragment: luminal domain 4, UNP residues 474-567 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: SV2C, KIAA1054 / Production host: Escherichia coli BL21(DE3) (bacteria) / Variant (production host): T1R / References: UniProt: Q496J9 |
#3: Chemical | ChemComp-ACT / |
#4: 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: 2.24 Å3/Da / Density % sol: 45 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 6 Details: 0.160 mM HcA2 (8.27 mg/mL), 0.160 mM SV2CL4 (2.24 mg/mL), 2 mM Sialylated Thomsen-Friedenreich carbohydrate antigen (Sialyl-T). Reservoir solution: 200 mM CaCl2, 100 mM MES pH 6.0, 20 % PEG 6000 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: BESSY / Beamline: 14.1 / Wavelength: 0.919908 Å |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Jul 23, 2015 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.919908 Å / Relative weight: 1 |
Reflection | Resolution: 2→47.66 Å / Num. obs: 40692 / % possible obs: 99.8 % / Redundancy: 13.2 % / CC1/2: 0.996 / Rmerge(I) obs: 0.242 / Net I/σ(I): 9.4 |
Reflection shell | Resolution: 2→2.05 Å / Redundancy: 13.4 % / Rmerge(I) obs: 1.237 / Mean I/σ(I) obs: 2.2 / Num. unique obs: 2897 / CC1/2: 0.481 / % possible all: 97.7 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 4JRA chain C; 3BTA Resolution: 2→47.66 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.928 / SU B: 10.605 / SU ML: 0.142 / Cross valid method: THROUGHOUT / ESU R: 0.178 / ESU R Free: 0.162 / 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 27.539 Å2
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Refinement step | Cycle: 1 / Resolution: 2→47.66 Å
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