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Evidence of Kinetic Cooperativity in dimeric Ketopantoate Reductase from Staphylococcus aureus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3G17
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.6 293 4mM KP, 4mM NADP+, 300mM Magnesium acetate, 100mM MES, 15% PEG 3,350
Crystal Properties Matthews coefficient Solvent content 2.38 48.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.18 α = 90 b = 85.21 β = 90 c = 177.06 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 77 IMAGE PLATE MAR scanner 300 mm plate 2013-06-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-BM 1.0 APS 22-BM
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.81 44.3 99.9 1.34 13.8 59348
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 FREE R-VALUE 3G17 1.81 44.3 1.34 59348 2086 99.78 0.1739 0.1726 0.174 0.211 0.211
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 16.548 f_angle_d 1.072 f_chiral_restr 0.047 f_bond_d 0.008 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4551 Nucleic Acid Atoms Solvent Atoms 411 Heterogen Atoms 96
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHENIX phasing