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Crystal Structure of the DNA binding domain of E.coli FUR (Ferric Uptake Regulator)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 293 100mM sodium acetate, 30%(v/v) PEG 200 containing 100mM CdCl2, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.35 47.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 38.5 α = 90 b = 159.27 β = 90 c = 28.65 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 CCD MARRESEARCH 2005-09-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM30A 0.979637 ESRF BM30A
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 1.8 50 99.4 0.092 17.72 8.5 17195 2 2 16.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.9 97.1 0.329 6.2 8.4 22370
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1.8 37.42 2 2 17195 863 0.17406 0.17406 0.1719 0.1714 0.2148 0.2136 RANDOM 16.613
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.963 r_dihedral_angle_4_deg 25.406 r_dihedral_angle_3_deg 13.347 r_sphericity_free 5.682 r_dihedral_angle_1_deg 4.652 r_scangle_it 3.212 r_sphericity_bonded 2.278 r_scbond_it 2.172 r_mcangle_it 1.353 r_rigid_bond_restr 1.347
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.963 r_dihedral_angle_4_deg 25.406 r_dihedral_angle_3_deg 13.347 r_sphericity_free 5.682 r_dihedral_angle_1_deg 4.652 r_scangle_it 3.212 r_sphericity_bonded 2.278 r_scbond_it 2.172 r_mcangle_it 1.353 r_rigid_bond_restr 1.347 r_angle_refined_deg 1.276 r_mcbond_it 1.031 r_xyhbond_nbd_refined 0.344 r_symmetry_hbond_refined 0.304 r_nbtor_refined 0.301 r_symmetry_vdw_refined 0.238 r_nbd_refined 0.227 r_metal_ion_refined 0.087 r_chiral_restr 0.085 r_symmetry_metal_ion_refined 0.054 r_bond_refined_d 0.011 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1282 Nucleic Acid Atoms Solvent Atoms 160 Heterogen Atoms 26
Software Software Software Name Purpose REFMAC refinement XNEMO data reduction XDS data scaling PHASER phasing