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nucleotide-free kinesin-1 motor domain, P212121 crystal form
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BG2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 293 0.1 M Na-acetate pH 4.5-5.5
20-25% PEG 4000
0.2 M ammonium sulfate
0.1 mM SrCl2
Crystal Properties Matthews coefficient Solvent content 2.58 52.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.029 α = 90 b = 68.058 β = 90 c = 112.378 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 PIXEL DECTRIS PILATUS 6M 2016-04-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SOLEIL BEAMLINE PROXIMA 1 0.98 SOLEIL PROXIMA 1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim I (All) 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 49.94 99.78 0.17 9.23 6.4 26061
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 THROUGHOUT 1BG2 2 44.938 1.36 26059 2000 99.79 0.1771 0.1739 0.1754 0.2154 0.217
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 2.961 f_angle_d 0.857 f_chiral_restr 0.055 f_bond_d 0.007 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2356 Nucleic Acid Atoms Solvent Atoms 207 Heterogen Atoms 18
Software Software Software Name Purpose PHENIX refinement Aimless data scaling PHASER phasing XDS data reduction BUSTER refinement