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Crystal structure of BauA, the Ferric preacinetobactin receptor from Acinetobacter baumannii in complex with Fe3+-Preacinetobactin-acinetobactin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6H7V
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 294 PEG 8000, Hepes, KCl, ethylene glycol
Crystal Properties Matthews coefficient Solvent content 4.32 71.53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 179.64 α = 90 b = 220.65 β = 99.09 c = 101.14 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS3 6M 2016-07-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 0.9686 Diamond I24
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 2.26 49.93 99.8 0.108 0.995 9.2 3.8 180631
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.26 2.3 99.9 0.844 0.527 1.6 3.8
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 6h7v 2.26 49.93 171799 8832 99.81 0.18795 0.18648 0.1923 0.21689 0.2193 RANDOM 39.12
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] 0.79 1.22 -0.73 -0.43
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.341 r_dihedral_angle_4_deg 24.103 r_dihedral_angle_3_deg 12.869 r_long_range_B_refined 8.931 r_long_range_B_other 8.93 r_dihedral_angle_1_deg 8.016 r_scangle_other 7.984 r_scbond_it 5.923 r_scbond_other 5.923 r_mcangle_other 4.936
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.341 r_dihedral_angle_4_deg 24.103 r_dihedral_angle_3_deg 12.869 r_long_range_B_refined 8.931 r_long_range_B_other 8.93 r_dihedral_angle_1_deg 8.016 r_scangle_other 7.984 r_scbond_it 5.923 r_scbond_other 5.923 r_mcangle_other 4.936 r_mcangle_it 4.935 r_mcbond_it 3.95 r_mcbond_other 3.95 r_angle_refined_deg 0.958 r_angle_other_deg 0.812 r_chiral_restr 0.051 r_bond_refined_d 0.008 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 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 15402 Nucleic Acid Atoms Solvent Atoms 752 Heterogen Atoms 683
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling PHASER phasing