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Structure of the Escherichia coli FlhDC complex, a prokaryotic heteromeric regulator of transcription
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 298 sodium chloride, sodium acetate, ethylene imine polymer, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K 2 VAPOR DIFFUSION 7.5 298 polyethylene glycol, magnesium acetate, sodium hepes, pH 7.5, VAPOR DIFFUSION, temperature 298K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 151.137 α = 90 b = 151.137 β = 90 c = 114.16 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 315 M SINGLE WAVELENGTH 2 1 x-ray 100 CCD ADSC QUANTUM 315 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.97964 SSRL BL9-2 2 SYNCHROTRON ALS BEAMLINE 8.2.2 0.97964 ALS 8.2.2
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 3 50 99.4 0.037 0.037 28.3 4.4 29628 29451 2 4.2
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) 3 3.1 99.5 0.314 0.314 4.2 4.3 2936
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 (All) 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 SAD THROUGHOUT 3 37.79 29685 28854 1412 97.2 0.22 0.217 0.217 0.2126 0.255 0.2493 RANDOM 77.7
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] 1.15 14.35 1.15 -2.29
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 19.4 c_angle_deg 1.4 c_improper_angle_d 0.87 c_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5314 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 2
Software Software Software Name Purpose CNS refinement HKL-2000 data reduction SCALEPACK data scaling SOLVE phasing