☰ Navigation Tabs
Structure of the Light Chain of Botulinum Neurotoxin Serotype A Bound to Small Molecule Inhibitors
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2G7K PDB ENTRY 2G7K, MONOMER LIGHT CHAIN A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 294 0.1M Sodium Citrate, 24% PEG4K, 0.2M Ammonium Acetate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 3.27 62.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.21 α = 90 b = 110.26 β = 90 c = 167.14 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 315 2005-11-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-C 1.0 APS 14-BM-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.3 20.19 99.7 0.103 57298 57298 -3 27.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.3 2.38 99.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2G7K, MONOMER LIGHT CHAIN A 2.3 20.19 51509 51509 5195 89.6 0.234 0.234 0.2304 0.275 0.2715 RANDOM 35.4
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3] -1.39 1.41 -0.02
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.7 c_mcangle_it 2.44 c_scangle_it 2.43 c_angle_deg 1.9 c_scbond_it 1.55 c_improper_angle_d 1.53 c_mcbond_it 1.44 c_bond_d 0.071
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6623 Nucleic Acid Atoms Solvent Atoms 239 Heterogen Atoms 2
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction SCALEPACK data scaling MERLOT phasing