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Crystal structure of fluoride riboswitch, bound to Iridium
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7 293 0.1 M sodium cacodylate, pH 7.0, 20 mM spermine, 0.2 M strontium chloride, 20% MPD, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.8 56.09
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.949 α = 90 b = 76.466 β = 90 c = 42.824 γ = 90
Symmetry Space Group P 21 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 CCD ADSC QUANTUM 315 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C APS 24-ID-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.3 50 0.058 0.122 34.2 4.5 8596
Refinement Statistics Diffraction ID Structure Solution 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 SAD 2.302 46.185 1.39 8596 855 99.72 0.2279 0.225 0.2177 0.2534 0.2506
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] -4.4906 -9.1137 13.6043
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.859 f_angle_d 0.831 f_chiral_restr 0.068 f_bond_d 0.029 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 1122 Solvent Atoms 35 Heterogen Atoms 13
Software Software Software Name Purpose ADSC data collection PHENIX model building PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling PHENIX phasing