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Crystal structure of dihydrofolate reductase from Mycobacterium tuberculosis in the space group C2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 298 Mes, PEGMME 2000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.28 46.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.58 α = 90 b = 73.59 β = 98.77 c = 36.83 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MAR CCD 165 mm 2009-10-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 0.97160 SLS X06DA
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 1.39 49.457 99.9 0.038 15.3 3.8 36064 36064 2 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.39 1.46 100 0.586 0.586 1.3 3.7 5250
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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 1.39 23.03 36064 36063 1799 99.87 0.157 0.1546 0.1527 0.2018 0.199 RANDOM 26.6536
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 r_sphericity_free 33.769 r_dihedral_angle_2_deg 32.646 r_sphericity_bonded 17.67 r_dihedral_angle_4_deg 17.137 r_dihedral_angle_3_deg 14.889 r_rigid_bond_restr 8.685 r_dihedral_angle_1_deg 6.838 r_angle_refined_deg 2.388 r_chiral_restr 0.348 r_bond_refined_d 0.024
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 33.769 r_dihedral_angle_2_deg 32.646 r_sphericity_bonded 17.67 r_dihedral_angle_4_deg 17.137 r_dihedral_angle_3_deg 14.889 r_rigid_bond_restr 8.685 r_dihedral_angle_1_deg 6.838 r_angle_refined_deg 2.388 r_chiral_restr 0.348 r_bond_refined_d 0.024 r_gen_planes_refined 0.014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1249 Nucleic Acid Atoms Solvent Atoms 178 Heterogen Atoms 70
Software Software Software Name Purpose SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction DNA data collection MOSFLM data reduction AMoRE phasing