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S. aureus Dihydrofolate Reductase complexed with novel 7-aryl-2,4-diaminoquinazolines
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.2 298 PEG 8000, Mg acetate, MPD, ADA buffer, pH 6.2, vapor diffusion, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.52 51.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.302 α = 90 b = 79.302 β = 90 c = 107.373 γ = 120
Symmetry Space Group P 61 2 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 IMAGE PLATE MAR scanner 345 mm plate SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (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 1.7 68.68 98.7 0.049 0.049 28.7 8.9 22471 22471
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.69 1.79 93.4 0.286 0.286 2.6 8.1 3023
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MOLECULAR REPLACEMENT THROUGHOUT 1.7 21.15 22451 1148 99.46 0.1901 0.1884 0.186 0.2224 0.2198 RANDOM 20.302
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] -0.07 -0.03 -0.07 0.1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.29 r_dihedral_angle_3_deg 12.271 r_dihedral_angle_4_deg 9.163 r_dihedral_angle_1_deg 6.249 r_scangle_it 2.759 r_scbond_it 2.029 r_angle_refined_deg 1.409 r_mcangle_it 1.044 r_mcbond_it 0.652 r_nbtor_refined 0.309
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.29 r_dihedral_angle_3_deg 12.271 r_dihedral_angle_4_deg 9.163 r_dihedral_angle_1_deg 6.249 r_scangle_it 2.759 r_scbond_it 2.029 r_angle_refined_deg 1.409 r_mcangle_it 1.044 r_mcbond_it 0.652 r_nbtor_refined 0.309 r_symmetry_vdw_refined 0.272 r_nbd_refined 0.192 r_symmetry_hbond_refined 0.191 r_xyhbond_nbd_refined 0.101 r_chiral_restr 0.09 r_bond_refined_d 0.011 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1272 Nucleic Acid Atoms Solvent Atoms 109 Heterogen Atoms 71
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction