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Yorodumi- PDB-3n7l: Crystal structure of botulinum neurotoxin serotype D/C VPI 5993 b... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3n7l | ||||||
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Title | Crystal structure of botulinum neurotoxin serotype D/C VPI 5993 binding domain | ||||||
Components | Neurotoxin | ||||||
Keywords | TOXIN / Botulinum neurotoxin / HCR/D-SA / Ganglioside Binding Loop | ||||||
Function / homology | Function and homology information protein transmembrane transporter activity / metalloendopeptidase activity / toxin activity / proteolysis / zinc ion binding / extracellular region Similarity search - Function | ||||||
Biological species | Clostridium botulinum (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2 Å | ||||||
Authors | Fu, Z. / Karalewitz, A. / Kroken, A. / Baldwin, M.R. / Barbieri, J.T. / Kim, J.-J.P. | ||||||
Citation | Journal: Biochemistry / Year: 2010 Title: Identification of a Unique Ganglioside Binding Loop within Botulinum Neurotoxins C and D-SA . Authors: Karalewitz, A.P. / Kroken, A.R. / Fu, Z. / Baldwin, M.R. / Kim, J.J. / Barbieri, J.T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3n7l.cif.gz | 104.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3n7l.ent.gz | 77.8 KB | Display | PDB format |
PDBx/mmJSON format | 3n7l.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 3n7l_validation.pdf.gz | 446.7 KB | Display | wwPDB validaton report |
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Full document | 3n7l_full_validation.pdf.gz | 455.4 KB | Display | |
Data in XML | 3n7l_validation.xml.gz | 19.2 KB | Display | |
Data in CIF | 3n7l_validation.cif.gz | 26.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/n7/3n7l ftp://data.pdbj.org/pub/pdb/validation_reports/n7/3n7l | HTTPS FTP |
-Related structure data
Related structure data | 3n7jC 3n7kSC 3n7mC C: citing same article (ref.) 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: 49038.172 Da / Num. of mol.: 1 / Fragment: Receptor Binding Domain (UNP residues 862-1285) Source method: isolated from a genetically manipulated source Source: (gene. exp.) Clostridium botulinum (bacteria) / Gene: Clostridium Botulinum / Plasmid: pET-28 / Production host: Escherichia coli (E. coli) / Strain (production host): BL-21(DE3) / References: UniProt: Q9LBR1 | ||||
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#2: Chemical | #3: Chemical | ChemComp-GOL / #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: 3.11 Å3/Da / Density % sol: 60.45 % |
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Crystal grow | Temperature: 292 K / Method: vapor diffusion, hanging drop / pH: 6 Details: 0.1M MES pH 6.0, 5% PEG400, 1.8 M ammonium, 250 mM NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 292K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 19-ID / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Jul 26, 2009 |
Radiation | Monochromator: Ge 111 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2→28.91 Å / Num. obs: 41661 / % possible obs: 97.4 % / Observed criterion σ(I): -3 / Redundancy: 5.9 % / Biso Wilson estimate: 20.9 Å2 / Rsym value: 0.086 / Net I/σ(I): 18.4 |
Reflection shell | Resolution: 2→2.03 Å / Redundancy: 4.4 % / Mean I/σ(I) obs: 2.6 / Num. unique all: 1610 / Rsym value: 0.434 / % possible all: 77.2 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 3N7K Resolution: 2→28.91 Å / Rfactor Rfree error: 0.006 / Data cutoff high absF: 58388.19 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber / Details: BULK SOLVENT MODEL USED
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 43.9023 Å2 / ksol: 0.4 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 31.2 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2→28.91 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2→2.03 Å / Rfactor Rfree error: 0.039 / Total num. of bins used: 20
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Xplor file |
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