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Crystal structure of EspRdelta10, C-terminal 10 amino acids deletion mutant of EspR transcription factor from Mycobacterium tuberculosis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3QF3 PDB entry 3QF3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 277.15 20% PEG 4000, 100mM Tris-HCl, 200 mM LiSO4, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K
Crystal Properties Matthews coefficient Solvent content 1.81 31.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.46 α = 90 b = 55.37 β = 90 c = 76.55 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 MARMOSAIC 225 mm CCD 2010-03-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 1.0097 SLS X06DA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 1.99 44.86 0.104 9.83 3.4 24707
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 1.99 2.11 82.6 0.387 3.11 3.02 3522
Refinement Statistics Diffraction ID Structure Solution 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 PDB entry 3QF3 1.992 44.86 2 13705 680 97.45 0.1852 0.1826 0.1814 0.2356 0.2314
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] 0.031 0.2098 -0.2408
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.933 f_angle_d 0.945 f_chiral_restr 0.055 f_bond_d 0.007 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1438 Nucleic Acid Atoms Solvent Atoms 132 Heterogen Atoms
Software Software Software Name Purpose XDS data scaling CCP4 model building PHENIX model building PHENIX refinement XDS data reduction CCP4 phasing PHENIX phasing