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Crystal structure of the multidrug binding protein QacR bound to dequalinium
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1JUS QacR-R6G structure minus R6G
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 Ammonium sulphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.95 68.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 172 α = 90 b = 172 β = 90 c = 94.6 γ = 90
Symmetry Space Group P 42 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 4 mirrors 2000-12-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL11-1 0.98 SSRL BL11-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.54 86 99.6 0.065 0.064 9 7.1 55291 50664 65
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.54 2.61 100 0.41 0.41 2.1 5.4 6998
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 FOURIER SYNTHESIS THROUGHOUT QacR-R6G structure minus R6G 2.54 86 47041 37103 4733 99.5 0.209 0.209 0.2087 0.256 0.2547 RANDOM 71.6
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] 4.66 4.66 -9.33
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.1 c_scangle_it 6.72 c_scbond_it 4.58 c_mcangle_it 4.47 c_mcbond_it 2.9 c_angle_deg 1.6 c_improper_angle_d 1.01 c_bond_d 0.014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6188 Nucleic Acid Atoms Solvent Atoms 137 Heterogen Atoms 174
Software Software Software Name Purpose CNS refinement MOSFLM data reduction CCP4 data scaling CNS phasing