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Structure of ribonuclease A, solved at wavelength 2.75 A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 20 mM sodium citrate pH 5.5, 28 % PEG 4000
Crystal Properties Matthews coefficient Solvent content 2.16 43.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 99.98 α = 90 b = 32.62 β = 90.16 c = 72.49 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 80 PIXEL DECTRIS PILATUS 12M 2019-08-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I23 2.7552 Diamond I23
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 50.01 81.29 0.09291 0.09543 0.02108 0.995 24.67 17.5 17977
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.864 65.04 0.3414 0.3644 0.12 0.915 5.03 8.2
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 1.8 50.01 17074 903 81.34 0.20252 0.20063 0.2084 0.23851 0.2397 RANDOM 33.321
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] -1.05 0.28 1.7 -0.65
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 13.021 r_dihedral_angle_1_deg 6.888 r_long_range_B_other 6.246 r_long_range_B_refined 6.244 r_dihedral_angle_2_deg 5.848 r_scangle_other 4.444 r_mcangle_it 3.183 r_mcangle_other 3.182 r_scbond_it 3.012 r_scbond_other 3.011
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 13.021 r_dihedral_angle_1_deg 6.888 r_long_range_B_other 6.246 r_long_range_B_refined 6.244 r_dihedral_angle_2_deg 5.848 r_scangle_other 4.444 r_mcangle_it 3.183 r_mcangle_other 3.182 r_scbond_it 3.012 r_scbond_other 3.011 r_mcbond_it 2.122 r_mcbond_other 2.119 r_angle_refined_deg 1.42 r_angle_other_deg 0.467 r_chiral_restr 0.07 r_bond_refined_d 0.008 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_dihedral_angle_4_deg r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1875 Nucleic Acid Atoms Solvent Atoms 139 Heterogen Atoms 21
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling HKL2Map phasing