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S. aureus dihydrofolate reductase co-crystallized with ethyl-DAP isobutenyl-dihydrophthalazine inhibitor
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 298 15-20% PEG 6000, 0.15M NaOAc, 0.1M MES pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.55 51.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.921 α = 90 b = 78.921 β = 90 c = 106.178 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 CCD BRUKER SMART 6000 2012-02-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.5 70 100 0.16 19.6 36 7223
Refinement Statistics Diffraction ID Structure Solution Method 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 PDB entry 3M08 2.5 68.348 1.34 7218 723 99.94 0.1972 0.1916 0.1885 0.2463 0.2381
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] -4.9774 -4.9774 9.9548
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 23.655 f_angle_d 1.184 f_chiral_restr 0.087 f_bond_d 0.008 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1316 Nucleic Acid Atoms Solvent Atoms 69 Heterogen Atoms 93
Software Software Software Name Purpose PHENIX refinement