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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 51.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.173 α = 90 b = 79.173 β = 90 c = 107.235 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 1.68 68.566 97.4 0.048 0.048 33.8 11.6 22628 22628
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 1.68 1.77 85.3 0.298 0.298 2.5 10 2807
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 1.68 17.14 22597 1155 97.85 0.1961 0.1945 0.1904 0.2275 0.2207 RANDOM 21.955
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] -0.1 -0.05 -0.1 0.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.926 r_dihedral_angle_3_deg 11.316 r_dihedral_angle_4_deg 9.812 r_dihedral_angle_1_deg 6.189 r_scangle_it 2.707 r_scbond_it 1.844 r_angle_refined_deg 1.432 r_mcangle_it 1.05 r_mcbond_it 0.694 r_nbtor_refined 0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.926 r_dihedral_angle_3_deg 11.316 r_dihedral_angle_4_deg 9.812 r_dihedral_angle_1_deg 6.189 r_scangle_it 2.707 r_scbond_it 1.844 r_angle_refined_deg 1.432 r_mcangle_it 1.05 r_mcbond_it 0.694 r_nbtor_refined 0.31 r_symmetry_vdw_refined 0.295 r_nbd_refined 0.191 r_symmetry_hbond_refined 0.111 r_xyhbond_nbd_refined 0.101 r_chiral_restr 0.094 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 118 Heterogen Atoms 71
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction