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S. aureus dihydrofoate reductase co-crystallized with 3,5-dimethylphenyl-dihydropthalazine inhibitor and NADP(H)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3M08
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 293 20% PEG6000, 0.1M MES, 0.15M NaAcetate
Crystal Properties Matthews coefficient Solvent content 2.6 52.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.89 α = 90 b = 78.89 β = 90 c = 107.9 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 RIGAKU RAXIS IV++ 2011-08-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.01 23.3 97.5 0.075 16.4 11.5 13486 18.71
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.01 2.08 0.303
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3M08 2.01 23.292 1.34 13359 670 96.63 0.1796 0.1771 0.1784 0.2308 0.2326 20.93
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 25.531 f_angle_d 1.769 f_chiral_restr 0.241 f_bond_d 0.015 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1310 Nucleic Acid Atoms Solvent Atoms 169 Heterogen Atoms 101
Software Software Software Name Purpose PHENIX refinement CrystalClear data collection d*TREK data reduction d*TREK data scaling PHASER phasing