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Tubulin-Peloruside A-Epothilone A complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4O4J
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.7 293 6% PEG, 16% glycerol, 30 mM magnesium chloride, 30 mM calcium chloride, 0.1M MES/0.1M imidazole, pH 6.7, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.81 56.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 104.4 α = 90 b = 156.33 β = 90 c = 180.4 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 PSI PILATUS 6M 2013-05-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.2 59.1 99.9 0.122 15.9 13.6 149698
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 2.2 2.26 99 4.112 0.75 12.4
Refinement Statistics Diffraction ID Structure Solution Method Starting model 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 DIFFERENCE FOURIER 404J 2.2 59.1 1.33 149869 149671 7515 99.9 0.188 0.186 0.1937 0.224 0.2283
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 15.431 f_angle_d 0.837 f_chiral_restr 0.058 f_bond_d 0.003 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 17498 Nucleic Acid Atoms Solvent Atoms 561 Heterogen Atoms 283
Software Software Software Name Purpose DA+ data collection PHENIX model building PHENIX refinement XDS data reduction XDS data scaling PHENIX phasing