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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 2.5 50.89
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.143 α = 90 b = 79.143 β = 90 c = 107.19 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 1.69 15.92 22026
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 1.69 15.92 22026 1133 95.78 0.1768 0.1752 0.1837 0.2072 0.2196 RANDOM 22.827
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] -0.09 -0.05 -0.09 0.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.958 r_dihedral_angle_4_deg 17.585 r_dihedral_angle_3_deg 12.645 r_dihedral_angle_1_deg 6.581 r_scangle_it 3.341 r_scbond_it 2.028 r_angle_refined_deg 1.552 r_mcangle_it 1.347 r_mcbond_it 0.712 r_chiral_restr 0.104
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.958 r_dihedral_angle_4_deg 17.585 r_dihedral_angle_3_deg 12.645 r_dihedral_angle_1_deg 6.581 r_scangle_it 3.341 r_scbond_it 2.028 r_angle_refined_deg 1.552 r_mcangle_it 1.347 r_mcbond_it 0.712 r_chiral_restr 0.104 r_bond_refined_d 0.012 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1272 Nucleic Acid Atoms Solvent Atoms 179 Heterogen Atoms 70
Software Software Software Name Purpose MOSFLM data reduction PHASER phasing REFMAC refinement PDB_EXTRACT data extraction