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Use of Europium for SAD Phasing at the Cu K alpha wavelength
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.5 293 Sodium chloride, EuCl3, sodium acetate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K, temperature 293.0K
Crystal Properties Matthews coefficient Solvent content 1.94 36.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.485 α = 90 b = 77.485 β = 90 c = 36.986 γ = 90
Symmetry Space Group P 43 21 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 IMAGE PLATE MAR scanner 345 mm plate MIRRORS 2011-03-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.54
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 2.3 30 99.9 5354 5354 2 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.53 99
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD 2.3 26.752 0.88 5354 5347 535 99.91 0.1795 0.1736 0.1708 0.2309 0.2242 RANDOM
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] 1.9126 1.9126 -3.8252
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.431 f_angle_d 1.062 f_chiral_restr 0.08 f_bond_d 0.007 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 980 Nucleic Acid Atoms Solvent Atoms 124 Heterogen Atoms 17
Software Software Software Name Purpose MAR345dtb data collection AutoSol phasing PHENIX refinement AUTOMAR data reduction