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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 2.54 51.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.393 α = 90 b = 79.393 β = 90 c = 107.979 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) 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 1.5 31.98 32732
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 1.5 31.98 32732 1661 99.92 0.1932 0.1928 0.1885 0.2008 0.2012 RANDOM 19.942
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] 0.05 0.02 0.05 -0.07
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.839 r_dihedral_angle_3_deg 11.817 r_dihedral_angle_4_deg 9.846 r_dihedral_angle_1_deg 6.208 r_scangle_it 2.285 r_scbond_it 1.499 r_angle_refined_deg 1.353 r_mcangle_it 1.005 r_mcbond_it 0.672 r_nbtor_refined 0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.839 r_dihedral_angle_3_deg 11.817 r_dihedral_angle_4_deg 9.846 r_dihedral_angle_1_deg 6.208 r_scangle_it 2.285 r_scbond_it 1.499 r_angle_refined_deg 1.353 r_mcangle_it 1.005 r_mcbond_it 0.672 r_nbtor_refined 0.31 r_symmetry_vdw_refined 0.278 r_nbd_refined 0.191 r_symmetry_hbond_refined 0.153 r_xyhbond_nbd_refined 0.084 r_chiral_restr 0.082 r_bond_refined_d 0.008 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1272 Nucleic Acid Atoms Solvent Atoms 107 Heterogen Atoms 68
Software Software Software Name Purpose MOSFLM data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction