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X-ray crystal structure of Escherichia coli RNA polymerase (RpoB-H526Y) and ppApp complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5UAQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 300 0.1 M HEPES-HCl (pH 6.7), 0.2 M MgCl2, 30% PEG400, 10 mM DTT
Crystal Properties Matthews coefficient Solvent content 3.18 61.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 186.254 α = 90 b = 203.656 β = 90 c = 308.322 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 270 2013-03-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F1 0.91790 CHESS F1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 3.6 30 100 0.198 0.217 0.087 10 6 135308
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.6 3.66 100 0.407 0.478 6
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 FREE R-VALUE 5UAQ 3.6 30 1.33 133683 1979 98.54 0.2449 0.2439 0.2452 0.3113 0.3081
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 16.906 f_angle_d 0.775 f_chiral_restr 0.046 f_plane_restr 0.005 f_bond_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 54920 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 76
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling PHENIX phasing