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Structure of Transcriptional Regulatory Repressor Protein - EthR from Mycobacterium Tuberculosis in complex with N-((tetrahydrofuran-3-yl)methyl)pyrrolidine-1-carboxamide at 1.93A resolution
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, SITTING DROP 6.5 298 Ammonium sulphate, Glycerol, MES
Crystal Properties Matthews coefficient Solvent content 2.59 52.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 120.81 α = 90 b = 120.81 β = 90 c = 33.736 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 CCD ADSC QUANTUM 315 2013-02-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 0.9830 Diamond I03
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 1.91 85.73 99.7 0.1 0.11 0.043 0.998 14.7 6.4 39652
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 1.91 1.96 99.8 1.207 6.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 1T56 1.93 29.45 18331 989 99.18 0.2142 0.2128 0.2111 0.2383 0.2361 RANDOM 28.807
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] -0.06 -0.06 0.13
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.085 r_dihedral_angle_3_deg 14.285 r_dihedral_angle_4_deg 14.015 r_dihedral_angle_1_deg 4.975 r_angle_refined_deg 2.067 r_chiral_restr 0.138 r_bond_refined_d 0.022 r_gen_planes_refined 0.012
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1487 Nucleic Acid Atoms Solvent Atoms 32 Heterogen Atoms 14
Software Software Software Name Purpose Aimless data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction xia2 data reduction