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The crystal structure of tubulin complexed with a benzylidene derivative of 9(10H)-anthracenone
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.7 293 6% poly(ethylene glycol) 4000, 8% glycerol, 0.1M Mes, 30mM CaCl2, 30mM MgCl2, pH 6.7
Crystal Properties Matthews coefficient Solvent content 2.9 57.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 105.465 α = 90 b = 158.439 β = 90 c = 181.6 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 2016-04-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17B1 0.9785 SSRF BL17B1
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 2.298 50 99.8 15.5 6.8 135594
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FREE R-VALUE 2.298 42.668 1.34 132951 1343 98 0.2165 0.2162 0.2225 0.2466 0.2488
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 13.936 f_angle_d 0.828 f_chiral_restr 0.04 f_plane_restr 0.008 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 17267 Nucleic Acid Atoms Solvent Atoms 779 Heterogen Atoms 235
Software Software Software Name Purpose PHENIX refinement HKL-3000 data reduction HKL-3000 data scaling PHASER phasing