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Crystal structure of the ferric enterobactin receptor (PfeA) from Pseudomonas aeruginosa
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FEP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.5 294 PEG 8000, ADA, Magnesium acetate
Crystal Properties Matthews coefficient Solvent content 3.51 64.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.89 α = 90 b = 158.18 β = 90 c = 77.84 γ = 90
Symmetry Space Group P 21 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 PIXEL DECTRIS PILATUS 2M 2012-02-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 0.9174 Diamond I04-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.12 76.83 99.6 0.052 0.999 20.3 7.5 62126
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 2.12 2.18 99.8 1.19 0.618 1.7 7.4
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 1fep 2.12 76.83 59043 3031 99.53 0.20027 0.19864 0.2047 0.23076 0.2327 RANDOM 64.164
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] -1.09 0.98 0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.922 r_dihedral_angle_4_deg 19.881 r_dihedral_angle_3_deg 14.563 r_dihedral_angle_1_deg 8.509 r_long_range_B_other 6.627 r_long_range_B_refined 6.622 r_scangle_other 4.49 r_mcangle_it 3.469 r_mcangle_other 3.469 r_scbond_it 3.372
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.922 r_dihedral_angle_4_deg 19.881 r_dihedral_angle_3_deg 14.563 r_dihedral_angle_1_deg 8.509 r_long_range_B_other 6.627 r_long_range_B_refined 6.622 r_scangle_other 4.49 r_mcangle_it 3.469 r_mcangle_other 3.469 r_scbond_it 3.372 r_scbond_other 3.371 r_mcbond_it 2.682 r_mcbond_other 2.629 r_angle_refined_deg 1.447 r_angle_other_deg 0.714 r_chiral_restr 0.101 r_bond_refined_d 0.011 r_gen_planes_refined 0.006 r_bond_other_d 0.002 r_gen_planes_other 0.001 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 5435 Nucleic Acid Atoms Solvent Atoms 256 Heterogen Atoms 44
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling PHASER phasing