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Crystal Structure of Ribonuclease A in 50% Dioxane
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 291 PEG 4000, sodium citrate, pH 5.0, vapor diffusion, hanging drop, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.19 43.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 100.742 α = 90 b = 32.823 β = 90.72 c = 72.691 γ = 90
Symmetry Space Group C 1 2 1
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 MARMOSAIC 300 mm CCD mirrors M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-ID
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 1.95 50 88.5 0.068 3.4 15668
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) 1.95 2.02 93.9 0.405 3.1 1636
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION 1.95 36.34 14985 1517 84.6 0.197 0.1967 0.241 0.2338 35.691
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] 2.28 -0.182 2.103 -4.383
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.205 c_mcangle_it 2.586 c_scbond_it 2.203 c_mcbond_it 1.603 c_angle_deg 1.225 c_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1874 Nucleic Acid Atoms Solvent Atoms 183 Heterogen Atoms 30
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement PDB_EXTRACT data extraction