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Ethionamide Boosters Part 2: Combining Bioisosteric Replacement and Structure-Based Drug Design to Solve Pharmacokinetic Issues in a Series of Potent 1,2,4-Oxadiazole EthR Inhibitors.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.7 293 1.65M Ammonium Sulfate, 15% Glycerol, 0.1M MES pH6.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.4 48.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 121.82 α = 90 b = 121.82 β = 90 c = 33.61 γ = 90
Symmetry Space Group P 41 21 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 CCD MARMOSAIC 300 mm CCD 2010-12-06
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 1.0000 SLS X06SA
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 1.7 33.79 99.7 20446 2 3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.7 1.8 98.6
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 1.87 33.79 20446 20446 1105 100 0.20489 0.20259 0.2038 0.25038 0.2504 RANDOM 23.283
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_dihedral_angle_2_deg 39.278 r_dihedral_angle_4_deg 13.527 r_dihedral_angle_3_deg 12.528 r_scangle_it 5.942 r_dihedral_angle_1_deg 4.892 r_scbond_it 3.706 r_mcangle_it 2.293 r_angle_refined_deg 2.047 r_mcbond_it 1.336 r_chiral_restr 0.161
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.278 r_dihedral_angle_4_deg 13.527 r_dihedral_angle_3_deg 12.528 r_scangle_it 5.942 r_dihedral_angle_1_deg 4.892 r_scbond_it 3.706 r_mcangle_it 2.293 r_angle_refined_deg 2.047 r_mcbond_it 1.336 r_chiral_restr 0.161 r_bond_refined_d 0.028 r_gen_planes_refined 0.012 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1434 Nucleic Acid Atoms Solvent Atoms 37 Heterogen Atoms 24
Software Software Software Name Purpose XDS data scaling MOLREP phasing REFMAC refinement XDS data reduction SCALA data scaling