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Crystal Structure of Enterochelin Esterase from Shigella flexneri Enterochelin Esterase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9.5 277 potassium/sodium tartrate, CHES, litium sulfate, pH 9.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.1 60.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 66.173 α = 90 b = 66.173 β = 90 c = 252.125 γ = 90
Symmetry Space Group P 43 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 315 mirrors 2005-03-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.9794 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.95 50 99.8 0.11 8.4 20.6 13375 12690
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) 2.95 3.06 99 0.969 2.9 16.6 1198
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD THROUGHOUT 2.95 40.11 11946 11946 611 99.72 0.22448 0.22448 0.22178 0.27738 0.2441 RANDOM 81.509
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] 0.46 0.46 -0.91
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.245 r_dihedral_angle_3_deg 22.767 r_dihedral_angle_4_deg 20.718 r_dihedral_angle_1_deg 7.977 r_scangle_it 2.298 r_angle_refined_deg 1.543 r_mcangle_it 1.488 r_scbond_it 1.353 r_mcbond_it 0.816 r_nbtor_refined 0.322
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.245 r_dihedral_angle_3_deg 22.767 r_dihedral_angle_4_deg 20.718 r_dihedral_angle_1_deg 7.977 r_scangle_it 2.298 r_angle_refined_deg 1.543 r_mcangle_it 1.488 r_scbond_it 1.353 r_mcbond_it 0.816 r_nbtor_refined 0.322 r_nbd_refined 0.249 r_symmetry_vdw_refined 0.216 r_symmetry_hbond_refined 0.182 r_xyhbond_nbd_refined 0.178 r_chiral_restr 0.115 r_bond_refined_d 0.013 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3218 Nucleic Acid Atoms Solvent Atoms 50 Heterogen Atoms 10
Software Software Software Name Purpose REFMAC refinement SBC-Collect data collection HKL-2000 data scaling HKL-3000 phasing SHELX phasing SOLVE phasing CNS refinement