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Neutron crystal structure of H2O-solvent ribonuclease A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIQUID DIFFUSION 5.8 293 20 mg/mL ribonuclease A, 0.05 M sodium acetate, 50% 2-propanol
Crystal Properties Matthews coefficient Solvent content 2.17 43.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 30.34 α = 90 b = 38.369 β = 105.75 c = 53.188 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 neutron 293 IMAGE PLATE MACSCIENCE The BIX-3 neutron diffractometer at JRR-3M of JAEA 2010-08-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 NUCLEAR REACTOR JRR-3M BEAMLINE 1G-A 2.9 JRR-3M 1G-A
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 1.8 30.7 72.5 0.154 5.6 2.3 7979
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 1.8 1.86 48.4 0.281 2.9 1.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B NEUTRON DIFFRACTION FREE R-VALUE 1.8 30.7 7979 401 72.08 0.2204 0.2202 0.2223
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 16.486 f_angle_d 1 f_bond_d 0.089 f_chiral_restr 0.054 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 951 Nucleic Acid Atoms Solvent Atoms 107 Heterogen Atoms 4
Software Software Software Name Purpose PHENIX model building DENZO data processing SCALEPACK data reduction CNS phasing PHENIX refinement