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Structure of Mycobacterium Tuberculosis Transcriptional Regulatory Repressor Protein (EthR) in complex with fragment 7E8.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1T56
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 291 1.7 to 2.1 M ammonium sulfate
0.1 M MES (pH 6 to 7)
5 to 15%(v/v) glycerol
7 to 12%(v/v) 1,4-dioxane
Crystal Properties Matthews coefficient Solvent content 2.48 50.43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 121.927 α = 90 b = 121.927 β = 90 c = 33.728 γ = 90
Symmetry Space Group P 41 21 2
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 PILATUS 6M-F 2016-12-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 0.9795 Diamond I04
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 1.96 121.93 98.2 0.193 0.202 0.056 0.998 11.9 12.8 18535 27.19
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 1.96 2.07 100 1.479 1.539 0.424 0.389 12.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 1T56 1.962 86.215 1.36 18489 888 98.15 0.2012 0.1983 0.2036 0.2589 0.2631 40.3552
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 16.778 f_angle_d 0.835 f_chiral_restr 0.045 f_bond_d 0.007 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1487 Nucleic Acid Atoms Solvent Atoms 76 Heterogen Atoms 28
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing