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3.9 angstrom crystal structure of BoNT/Ai in complex with NTNHA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.8 293 1.5M sodium malonate, 100mM MgSO4, 0.5% w/v n-dodecyl-N,N-dimethylamine-N-oxide, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
Crystal Properties Matthews coefficient Solvent content 7.48 83.57
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 282.232 α = 90 b = 282.232 β = 90 c = 374.818 γ = 120
Symmetry Space Group P 62 2 2
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 MARMOSAIC 325 mm CCD 2010-01-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 SSRL BL9-2
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 3.9 50 92.2 73988 11.9
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.9 4 93.2 0.673 2.6 5.2
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 3.9 48.47 1.35 74110 73988 3736 92.1 0.253 0.252 0.2514 0.28 0.2771
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] -4.0128 -4.0128 8.0257
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.844 f_angle_d 0.978 f_chiral_restr 0.077 f_bond_d 0.006 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 19828 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 2
Software Software Software Name Purpose Blu-Ice data collection PHASER phasing PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling