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Crystal structure of E. coli Threonyl-tRNA synthetase bound to a novel inhibitor
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.9 298 PEG 4000, MPD, sodium citrate, pH 5.9, vapor diffusion, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.31 62.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 156.899 α = 90 b = 109.777 β = 123.76 c = 86.995 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 IMAGE PLATE MAR scanner 300 mm plate Mar345 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.54
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 1.9 50 96015
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 1.9 43.5 96015 4806 99.66 0.2674 0.2655 0.2613 0.3033 0.3 RANDOM 32.6
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] 0.07 0.01 -0.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.594 r_dihedral_angle_4_deg 17.289 r_dihedral_angle_3_deg 16.782 r_dihedral_angle_1_deg 6.5 r_angle_refined_deg 1.576 r_chiral_restr 0.112 r_bond_refined_d 0.014 r_gen_planes_refined 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6541 Nucleic Acid Atoms Solvent Atoms 444 Heterogen Atoms 54
Software Software Software Name Purpose SCALA data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction