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Crystal structure of Escherichia coli enterobactin-specific isochorismate synthase EntC in complex with isochorismate
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 298 0.1M MES pH 6.5, 12% PEG 20,000, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.65 53.56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.469 α = 90 b = 104.795 β = 90 c = 140.014 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray M SINGLE WAVELENGTH 2 1 x-ray M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 1.0 ESRF ID29 2 SYNCHROTRON SRS BEAMLINE PX10.1 0.979 SRS PX10.1
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 2.3 42.6 99 41738 41380 2 2
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 2.3 99
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 SIR THROUGHOUT 2.3 42.6 2 41380 39292 2088 99.7 0.20271 0.19991 0.1985 0.25559 0.2535 RANDOM 47.326
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] -0.37 0.66 -0.29
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.48 r_dihedral_angle_4_deg 21.234 r_dihedral_angle_3_deg 19.147 r_scangle_it 7.475 r_dihedral_angle_1_deg 6.262 r_scbond_it 5.488 r_mcangle_it 4.131 r_mcbond_it 2.739 r_angle_refined_deg 1.443 r_symmetry_hbond_refined 0.412
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.48 r_dihedral_angle_4_deg 21.234 r_dihedral_angle_3_deg 19.147 r_scangle_it 7.475 r_dihedral_angle_1_deg 6.262 r_scbond_it 5.488 r_mcangle_it 4.131 r_mcbond_it 2.739 r_angle_refined_deg 1.443 r_symmetry_hbond_refined 0.412 r_nbtor_refined 0.318 r_symmetry_vdw_refined 0.313 r_nbd_refined 0.237 r_xyhbond_nbd_refined 0.203 r_chiral_restr 0.092 r_metal_ion_refined 0.069 r_bond_refined_d 0.01 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5856 Nucleic Acid Atoms Solvent Atoms 262 Heterogen Atoms 36
Software Software Software Name Purpose ADSC data collection SHARP phasing REFMAC refinement DENZO data reduction SCALEPACK data scaling