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Multi-conformer model of Ketosteroid Isomerase from Pseudomonas Putida (pKSI) bound to Equilenin at 250 K
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3VSY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.2 293 17-23% PEG 3350, 0.2 M MAGNESIUM CHLORIDE
Crystal Properties Matthews coefficient Solvent content 2.24 45.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 35.907 α = 90 b = 73.724 β = 90 c = 95.727 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 250 PIXEL DECTRIS PILATUS 6M 2016-05-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.88557 SSRL BL9-2
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 1.32 35.91 97.3 0.066 0.074 0.033 0.999 12.4 4.9 58753 13.95
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 1.32 1.34 95.2 1.446 1.621 0.72 0.43 4.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT THROUGHOUT 3VSY 1.32 32.2914 1.34 58644 2894 96.83 0.1459 0.1444 0.1483 0.1738 0.176 19.4081
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 14.739 f_angle_d 1.057 f_chiral_restr 0.074 f_bond_d 0.009 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1975 Nucleic Acid Atoms Solvent Atoms 261 Heterogen Atoms 152
Software Software Software Name Purpose PHENIX refinement Aimless data scaling PDB_EXTRACT data extraction XDS data reduction PHASER phasing