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Structure of PmHMGR bound to mevalonate, CoA and NAD 4 minutes after reaction initiation at pH 9
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4I6A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.7 293.15 1.2 M ammonium sulfate, 100 mM N-(2-acetamido)iminodiacetic acid, and 10% glycerol. Crystals were buffer exchanged into 1.2 M ammonium acetate, 100 mM ADA, and 10% PEG-400 buffer at pH 6.7 (pH-jump buffer), followed by soaking with 1 mM NAD, mevalonate, and CoA in the pH-jump buffer for 4 minutes at pH 9
Crystal Properties Matthews coefficient Solvent content 2.39 48.53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 225.477 α = 90 b = 225.477 β = 90 c = 225.477 γ = 90
Symmetry Space Group I 41 3 2
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 DECTRIS PILATUS3 6M 2018-11-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-D 1.0332 APS 23-ID-D
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.06 50 99.9 0.1282 0.084 0.089 0.028 1 8.4 9.6 46330 40.5
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 2.25 2.33 100 1.129 1.193 0.381 0.702 9.6
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 2.25 48.07 1.36 45728 2216 98.69 0.1856 0.1835 0.1842 0.227 0.227
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 15.322 f_angle_d 0.55 f_chiral_restr 0.04 f_plane_restr 0.004 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5926 Nucleic Acid Atoms Solvent Atoms 252 Heterogen Atoms 170
Software Software Software Name Purpose PHENIX refinement HKL-2000 data scaling HKL-2000 data reduction PHASER phasing