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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 6.5 293 5% PEG3350, 0.1 M Bis-Tris, 0.1 M NaCl, pH 6.5, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.82 56.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 116.809 α = 90 b = 116.809 β = 90 c = 79.975 γ = 120
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 315r 2012-06-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-1A 1.10000 Photon Factory BL-1A
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 2.1 34.52 97.3 35349 33513 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 2.1 2.18 92.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.1 34.52 33513 1782 97.1 0.16902 0.16644 0.21806 0.2088 RANDOM 35.457
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] -0.04 -0.04 -0.04 0.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.51 r_dihedral_angle_4_deg 20.334 r_dihedral_angle_3_deg 16.045 r_dihedral_angle_1_deg 6.57 r_angle_refined_deg 1.983 r_angle_other_deg 0.949 r_chiral_restr 0.27 r_bond_refined_d 0.019 r_gen_planes_refined 0.009 r_gen_planes_other 0.003
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.51 r_dihedral_angle_4_deg 20.334 r_dihedral_angle_3_deg 16.045 r_dihedral_angle_1_deg 6.57 r_angle_refined_deg 1.983 r_angle_other_deg 0.949 r_chiral_restr 0.27 r_bond_refined_d 0.019 r_gen_planes_refined 0.009 r_gen_planes_other 0.003 r_bond_other_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3625 Nucleic Acid Atoms Solvent Atoms 215 Heterogen Atoms 34
Software Software Software Name Purpose ADSC data collection PHASES phasing REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling