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Crystal structure of Mycobacterium tuberculosis dethiobiotin synthetase in complex with thymidine triphosphate (TTP) - promiscuous binding mode with disordered nucleoside
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 289.15 1.2 - 1.7M ammonium sulfate, 0.1M Tris pH 8 and 10 - 15% glycerol
Crystal Properties Matthews coefficient Solvent content 2.37 48.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.58 α = 90 b = 105.37 β = 90 c = 154.97 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 ADSC QUANTUM 210r 2017-08-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 0.9537 Australian Synchrotron MX1
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 2.3 46.38 97 0.12 0.13 0.049 0.994 12.7 6.6 39064 26.09
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 2.3 2.38 95.4 0.529 0.573 0.216 0.921 6.1
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 THROUGHOUT 2.3 36.362 1.34 38968 1914 96.05 0.1881 0.1838 0.1854 0.2726 0.2729 26.4862
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 21.116 f_angle_d 1.031 f_chiral_restr 0.052 f_bond_d 0.007 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6256 Nucleic Acid Atoms Solvent Atoms 925 Heterogen Atoms 120
Software Software Software Name Purpose MOSFLM data reduction Aimless data scaling PHASER phasing PHENIX refinement PDB_EXTRACT data extraction