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Structure of Transcriptional Regulatory Repressor Protein - EthR from Mycobacterium Tuberculosis in complex with 1-((2-cyclopentylethyl)sulfonyl)pyrrolidine at 1.66A 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 2.63 53.16
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 121.13 α = 90 b = 121.13 β = 90 c = 34.05 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 2M 2013-08-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 0.920 Diamond I04-1
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 1.66 60.56 99.9 0.051 0.053 0.015 1 29.7 13 30632
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 1.66 1.7 99.7 0.711 13.3
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 1.66 54.17 29039 1542 99.81 0.203 0.202 0.1976 0.2223 0.2181 RANDOM 26.488
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] 0.02 0.02 -0.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.756 r_dihedral_angle_4_deg 15.138 r_dihedral_angle_3_deg 12.814 r_dihedral_angle_1_deg 5.329 r_angle_refined_deg 2.362 r_angle_other_deg 1.211 r_chiral_restr 0.165 r_bond_refined_d 0.028 r_gen_planes_refined 0.014 r_bond_other_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1487 Nucleic Acid Atoms Solvent Atoms 47 Heterogen Atoms 15
Software Software Software Name Purpose Aimless data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction xia2 data reduction PHASER phasing