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The structure of aerobactin synthetase IucA from a hypervirulent pathotype of Klebsiella pneumoniae
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 287 Cocktail: 500-750 mM ammonium sulfate, 100-250 mM potassium-sodium tartrate, 100 mM sodium citrate pH 5.6
Drop Ratio: 1:1
Protein: 5.5 mg/mL
Crystal Properties Matthews coefficient Solvent content 3.35 63.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 106.79 α = 90 b = 106.79 β = 90 c = 264.72 γ = 120
Symmetry Space Group P 62 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 CCD MARMOSAIC 300 mm CCD 2014-04-13 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-B 0.96802 APS 23-ID-B
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) CC (Half) 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 2.4 52.34 100 0.0927 0.999 14.26 9.6 35840 46.14
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.4 2.49 100 0.7257 2.77 9.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 MAD FREE R-VALUE 2.4 52.34 1.35 35822 1790 99.92 0.2151 0.213 0.217 0.2548 0.258 53.64
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 14.467 f_angle_d 1.069 f_chiral_restr 0.06 f_bond_d 0.009 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4291 Nucleic Acid Atoms Solvent Atoms 51 Heterogen Atoms 5
Software Software Software Name Purpose PHENIX refinement Coot model building iMOSFLM data reduction PHENIX phasing