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Crystal Structure of E. coli HU heterodimer
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.5 298 0.1M Tris-HCl, 0.01M nickel chloride, 20% PEG-MME2000, 5% glycerol, pH 8.5, EVAPORATION, temperature 298K, pH 8.50
Crystal Properties Matthews coefficient Solvent content 2.79 55.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.915 α = 90 b = 82.915 β = 90 c = 61.048 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 200 IMAGE PLATE MAR scanner 345 mm plate 2004-10-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU
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 2.4 20 92.8 0.035 28.3 6.23 7084 -3
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 2.4 2.49 64.7 0.362
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2.45 20 7084 361 92.8 0.228 0.226 0.2293 0.264 0.2533 RANDOM 51.81
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] -2.25 -2.25 4.5
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.125 r_dihedral_angle_3_deg 21.899 r_dihedral_angle_4_deg 16.137 r_dihedral_angle_1_deg 5.648 r_scangle_it 2.924 r_scbond_it 1.84 r_angle_refined_deg 1.494 r_mcangle_it 1.128 r_mcbond_it 0.675 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.125 r_dihedral_angle_3_deg 21.899 r_dihedral_angle_4_deg 16.137 r_dihedral_angle_1_deg 5.648 r_scangle_it 2.924 r_scbond_it 1.84 r_angle_refined_deg 1.494 r_mcangle_it 1.128 r_mcbond_it 0.675 r_nbtor_refined 0.304 r_symmetry_vdw_refined 0.258 r_xyhbond_nbd_refined 0.245 r_nbd_refined 0.241 r_symmetry_hbond_refined 0.241 r_chiral_restr 0.088 r_bond_refined_d 0.016 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1028 Nucleic Acid Atoms Solvent Atoms 26 Heterogen Atoms 2
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing DM phasing REFMAC refinement PDB_EXTRACT data extraction