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Crystal Structure of Iron Uptake Regulatory Protein (FeoA) Solved by Sulfur SAD in a Monoclinic Space Group
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model Other ab initio
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 298 Sodium Phosphate, Potassium Phosphate, pH 7.5, vapor diffusion, sitting drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.63 53.18
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.786 α = 90 b = 68.386 β = 132.67 c = 68.969 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 298 CCD MARMOSAIC 300 mm CCD 2007-12-09 SINGLE WAVELENGTH 2 1 x-ray 298 CCD MARMOSAIC 300 mm CCD 2007-12-09 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.9 APS 22-ID 2 SYNCHROTRON APS BEAMLINE 22-ID 1.9 APS 22-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 2 50 92.7 0.048 22.5 20216
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) 1,2 2 2.07 86.7 0.104 19.5
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 SAD THROUGHOUT ab initio 2 19.34 19064 1039 100 0.17576 0.17291 0.1813 0.22789 0.2332 RANDOM 19.723
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] -0.02 -0.01 0.02 -0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.098 r_dihedral_angle_4_deg 24.201 r_dihedral_angle_3_deg 14.869 r_dihedral_angle_1_deg 14.335 r_scangle_it 5.145 r_scbond_it 3.198 r_mcangle_it 2.032 r_angle_refined_deg 1.864 r_mcbond_it 1.373 r_angle_other_deg 1.154
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.098 r_dihedral_angle_4_deg 24.201 r_dihedral_angle_3_deg 14.869 r_dihedral_angle_1_deg 14.335 r_scangle_it 5.145 r_scbond_it 3.198 r_mcangle_it 2.032 r_angle_refined_deg 1.864 r_mcbond_it 1.373 r_angle_other_deg 1.154 r_symmetry_vdw_refined 0.292 r_mcbond_other 0.287 r_symmetry_vdw_other 0.259 r_chiral_restr 0.24 r_nbd_refined 0.221 r_nbd_other 0.199 r_xyhbond_nbd_refined 0.198 r_nbtor_refined 0.163 r_xyhbond_nbd_other 0.149 r_nbtor_other 0.089 r_symmetry_hbond_refined 0.078 r_bond_refined_d 0.019 r_gen_planes_refined 0.006 r_bond_other_d 0.004 r_gen_planes_other 0.001 r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2134 Nucleic Acid Atoms Solvent Atoms 181 Heterogen Atoms 11
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling PHENIX phasing