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Crystal structures of the LsrR proteins complexed with phospho-AI-2 and its two different analogs reveal distinct mechanisms for ligand recognition
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7 293 0.1 M HEPES sodium, 17% isopropanol, 2% PEG3350, 2% Tacsimate, pH 7.0, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.52 51.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 176.744 α = 90 b = 80.535 β = 112.18 c = 103.635 γ = 90
Symmetry Space Group C 1 2 1
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 6M 2011-07-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL12-2 0.97940 SSRL BL12-2
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 3.21 47.98 79.1 19907 19846 1 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.2 3.31 90.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MOLECULAR REPLACEMENT THROUGHOUT 3.21 47.98 19907 19846 1791 89.2 0.226 0.226 0.2255 0.287 0.2863 RANDOM 65.4
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] 5.5 -12.87 -10.28 4.78
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.4 c_scangle_it 2.56 c_mcangle_it 2.38 c_scbond_it 1.52 c_mcbond_it 1.31 c_angle_deg 1.3 c_improper_angle_d 0.8 c_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9189 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose ADSC data collection PHASES phasing CNS refinement HKL-2000 data reduction SCALEPACK data scaling