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E. coli Quinol fumarate reductase FrdA E245Q mutation
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1L0V
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 Crystals of the QFR-FrdAE245Q mutant were grown using the hanging-drop vapor diffusion method in droplets containing protein solution (15 mg/ml QFR FrdAE245Q in 25 mM Tris-HCl pH 7.4, 1 mM EDTA, 0.02 % C12E9) and the reservoir solution (275 mM NaMalonate, 19% polyethylene glycol 6000, 100 mM NaCitrate pH 4.0, 1 mM EDTA and 0.001% dithiothreitol) in a 1:1 ratio.
Crystal Properties Matthews coefficient Solvent content 4.25 71.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 133.565 α = 90 b = 138.134 β = 90 c = 220.079 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 2014-10-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-G 0.9798 APS 21-ID-G
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 4.22 50 96.8 1.4 5.5 28494
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 1L0V 4.2232 22.962 1.33 28494 1417 95.93 0.2176 0.2148 0.2213 0.2704 0.277 214.5661
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 15.842 f_angle_d 0.614 f_chiral_restr 0.042 f_plane_restr 0.005 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 16701 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 144
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction HKL-2000 data scaling PHASER phasing