☰ Navigation Tabs
Structure-Based Design of New Dihydrofolate Reductase Antibacterial Agents: 7-(Benzimidazol-1-yl)-2,4-diaminoquinazolines
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.2 298 PEG 4000, sodium acetate, pH 7.2, vapor diffusion, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.51 51.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.183 α = 90 b = 79.183 β = 90 c = 107.341 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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5418
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 1.88 15303
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 1.88 18.64 15303 814 96.06 0.2089 0.2069 0.204 0.2485 0.2445 RANDOM 33.705
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] -0.12 -0.06 -0.12 0.18
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.374 r_dihedral_angle_3_deg 12.987 r_dihedral_angle_4_deg 9.725 r_dihedral_angle_1_deg 5.799 r_angle_refined_deg 1.593 r_scangle_it 1.479 r_scbond_it 0.991 r_mcangle_it 0.582 r_symmetry_hbond_refined 0.432 r_mcbond_it 0.354
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.374 r_dihedral_angle_3_deg 12.987 r_dihedral_angle_4_deg 9.725 r_dihedral_angle_1_deg 5.799 r_angle_refined_deg 1.593 r_scangle_it 1.479 r_scbond_it 0.991 r_mcangle_it 0.582 r_symmetry_hbond_refined 0.432 r_mcbond_it 0.354 r_nbtor_refined 0.303 r_symmetry_vdw_refined 0.216 r_nbd_refined 0.172 r_xyhbond_nbd_refined 0.112 r_chiral_restr 0.073 r_bond_refined_d 0.008 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1272 Nucleic Acid Atoms Solvent Atoms 65 Heterogen Atoms 76
Software Software Software Name Purpose SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction DENZO data reduction