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Optimisation of pyrroleamides as mycobacterial GyrB ATPase inhibitors: Structure Activity Relationship and in vivo efficacy in the mouse model of tuberculosis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4B6C PDB ENTRY 4B6C
Crystallization Crystal Properties Matthews coefficient Solvent content 2.54 51.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.191 α = 90 b = 78.249 β = 90.01 c = 89.75 γ = 90
Symmetry Space Group P 1 21 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 ADSC CCD 2011-04-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 ESRF ID23-1
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 2.35 89.8 95.5 0.05 10.6 2.9 32685 2 49.63
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 2.35 2.48 91.6 0.42 1.8 2.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 4B6C 2.35 59.19 32684 1638 95.21 0.1964 0.1942 0.2372 0.2488 RANDOM 62.92
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] 0.1981 2.0742 12.5795 -12.7776
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 18.46 t_omega_torsion 2.52 t_angle_deg 1.15 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 18.46 t_omega_torsion 2.52 t_angle_deg 1.15 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5532 Nucleic Acid Atoms Solvent Atoms 149 Heterogen Atoms 156
Software Software Software Name Purpose BUSTER refinement MOSFLM data reduction SCALEPACK data scaling AMoRE phasing