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Crystal structure of chorismate synthase from Acinetobacter baumannii at 2.50A resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4OB9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 298 50mm tris-HCl, 0.2M MgCl2, 20% PEG3350
Crystal Properties Matthews coefficient Solvent content 2.27 45.89
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.98 α = 90 b = 89.79 β = 90 c = 108.38 γ = 90
Symmetry Space Group P 21 2 21
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 MARRESEARCH MIRROR 2013-08-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM14 0.97 ESRF BM14
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.5 108.38 92 0.18 15.3 4.6 23133
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 2.5 2.55 94 1.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 MOLECULAR REPLACEMENT THROUGHOUT 4OB9 2.5 89.79 21930 1166 91.22 0.21481 0.2127 0.2142 0.25295 0.2531 RANDOM 47.942
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] 0.6 2.59 -3.19
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.726 r_dihedral_angle_3_deg 20.557 r_dihedral_angle_4_deg 20.014 r_long_range_B_refined 11.809 r_long_range_B_other 11.809 r_dihedral_angle_1_deg 6.536 r_mcangle_other 5.98 r_mcangle_it 5.977 r_scangle_other 5.912 r_mcbond_it 3.59
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.726 r_dihedral_angle_3_deg 20.557 r_dihedral_angle_4_deg 20.014 r_long_range_B_refined 11.809 r_long_range_B_other 11.809 r_dihedral_angle_1_deg 6.536 r_mcangle_other 5.98 r_mcangle_it 5.977 r_scangle_other 5.912 r_mcbond_it 3.59 r_mcbond_other 3.573 r_scbond_it 3.547 r_scbond_other 3.547 r_angle_refined_deg 1.793 r_angle_other_deg 1.67 r_chiral_restr 0.108 r_bond_refined_d 0.013 r_gen_planes_refined 0.01 r_bond_other_d 0.009 r_gen_planes_other 0.007 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4152 Nucleic Acid Atoms Solvent Atoms 205 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling MOLREP phasing