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Crystal Structure of FabI from F. tularensis in complex with novel inhibitors based on the benzimidazole scaffold
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3UIC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.8 289 0.1M Sodium acetate, pH4.8
2.4M Ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.22 44.67
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.398 α = 90 b = 123.349 β = 90 c = 202.653 γ = 90
Symmetry Space Group P 21 21 21
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 225 mm CCD 2012-04-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.978 APS 21-ID-F
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 2.34 20 99 0.138 13.5 13 90189 1 1 29.4
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 2.34 2.48 94.3 0.564 4.9 10 13545
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 3UIC 2.34 19.89 90198 85571 4518 98.91 0.20102 0.19894 0.1969 0.24057 0.238 RANDOM 23.448
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] -0.01 0.03 -0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.199 r_dihedral_angle_4_deg 21.156 r_dihedral_angle_3_deg 14.141 r_dihedral_angle_1_deg 6.572 r_angle_refined_deg 1.474 r_chiral_restr 0.109 r_bond_refined_d 0.011 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 15494 Nucleic Acid Atoms Solvent Atoms 857 Heterogen Atoms 589
Software Software Software Name Purpose HKL-2000 data collection PHASER phasing REFMAC refinement XDS data reduction XDS data scaling