☰ Navigation Tabs
Crystal structure of Staphylococcus aureus ketol-acid reductoisomerase in complex with Mg2+, and JK-5-114
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7KH7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.1 291 0.2 M sodium acetate pH 8.1
35% PEG 3350
0.5 mM JK-5-114
3.5 mM MgCl2
3.5 mM NADPH
Crystal Properties Matthews coefficient Solvent content 2.6 52.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.929 α = 90 b = 95.719 β = 90 c = 111.356 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 100 PIXEL STFC Large Pixel Detector 2021-04-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 0.953 Australian Synchrotron MX2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 3.176 48.13 97.96 0.91 8.7 18 12870 91.28
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.18 3.29 0.801
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FREE R-VALUE 3.18 48.13 1.34 12870 1287 97.96 0.2517 0.2471 0.2472 0.2916 0.2937 102.88
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 13.0297 f_angle_d 0.8274 f_chiral_restr 0.0463 f_plane_restr 0.0053 f_bond_d 0.0051
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4938 Nucleic Acid Atoms Solvent Atoms 19 Heterogen Atoms 40
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHENIX phasing