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Crystal structure of the receptor binding domain of botulinum neurotoxin mosaic serotype C/D with a tetraethylene glycol molecule bound on the Hcn sub-domain and a sulfate ion at the putative active site
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.5 293 1.6 M Ammonium Sulfate, 2% PEG 400, 0.1 M Hepes, pH 7.5, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.29 46.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.532 α = 90 b = 112.097 β = 98.64 c = 50.168 γ = 90
Symmetry Space Group P 1 21 1
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 315r 2010-12-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 0.98 ALS 5.0.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.7 50 100 46015 46015
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1.7 45.36 46015 46015 1472 98.2 0.17024 0.16972 0.16879 0.1746 0.19755 0.2031 RANDOM 25.154
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] -0.16 0.1 -0.07 0.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.286 r_dihedral_angle_3_deg 12.791 r_dihedral_angle_4_deg 12.103 r_dihedral_angle_1_deg 6.737 r_scangle_it 4.365 r_scbond_it 2.716 r_mcangle_it 1.804 r_angle_refined_deg 1.271 r_mcbond_it 0.984 r_chiral_restr 0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.286 r_dihedral_angle_3_deg 12.791 r_dihedral_angle_4_deg 12.103 r_dihedral_angle_1_deg 6.737 r_scangle_it 4.365 r_scbond_it 2.716 r_mcangle_it 1.804 r_angle_refined_deg 1.271 r_mcbond_it 0.984 r_chiral_restr 0.11 r_bond_refined_d 0.016 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3404 Nucleic Acid Atoms Solvent Atoms 299 Heterogen Atoms 66
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling