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Crystal structure of the complex of M. tuberculosis PheRS with cognate precursor tRNA and fragment DDD01008876
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7KA0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 289 ammonium acetate
HEPES pH 7.5
PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.73 54.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 146.686 α = 90 b = 64.065 β = 110.86 c = 187.92 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 PIXEL DECTRIS PILATUS3 X 6M 2019-11-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97937 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 2.45 50 99.5 0.149 0.156 0.047 0.997 7.2 10.1 124143
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.45 2.49 99.5 1.354 1.434 0.458 0.579 9.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.45 48.64 1.34 108823 5527 90.04 0.2058 0.2035 0.2039 0.2488 0.2488
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 f_dihedral_angle_d 19.316 f_angle_d 0.403 f_chiral_restr 0.037 f_plane_restr 0.004 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 17379 Nucleic Acid Atoms 3126 Solvent Atoms 964 Heterogen Atoms 222
Software Software Software Name Purpose PHENIX refinement SCALEPACK data scaling HKL-3000 data reduction HKL-3000 phasing