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Ensemble refinement of the protein crystal structure of human ribonuclease inhibitor complexed with ribonuclease I
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Z7X PDB entry 1Z7X
Crystallization Crystal Properties Matthews coefficient Solvent content 2.3 46.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.338 α = 90 b = 107.546 β = 90 c = 155.036 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray M SINGLE WAVELENGTH
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 Re-refinement using ensemble model THROUGHOUT PDB entry 1Z7X 1.954 47.173 84366 4225 96.8 0.161 0.161 0.1642 0.224 0.2245 RANDOM 23.8
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] 0.97 -0.4 -0.57
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23 c_scangle_it 2.98 c_scbond_it 2.24 c_mcangle_it 1.78 c_angle_deg 1.4 c_mcbond_it 1.32 c_improper_angle_d 1 c_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8928 Nucleic Acid Atoms Solvent Atoms 854 Heterogen Atoms 13
Software Software Software Name Purpose CNS refinement PDB_EXTRACT data extraction CNS phasing