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Structure of variola topoisomerase non-covalently bound to DNA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 294 8% PEG 8000, 0.1M Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 2.79 55.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 66.181 α = 90 b = 133.648 β = 90 c = 112.947 γ = 90
Symmetry Space Group C 2 2 21
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 ADSC QUANTUM 315 2005-07-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 1.0332 ALS 8.2.2
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 1.9 50 96.2 0.068 19.4 4.2 38372
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) 1.9 1.96 89.8 0.532 2.1 2945
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 (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 1.9 50 38316 1913 96.2 0.199 0.199 0.197 0.2454 0.243 0.2888 RANDOM 43.614
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] -0.43 0.42 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.923 r_dihedral_angle_4_deg 21.578 r_dihedral_angle_3_deg 19.028 r_dihedral_angle_1_deg 5.652 r_scangle_it 2.994 r_scbond_it 2.147 r_angle_refined_deg 1.689 r_mcangle_it 1.276 r_mcbond_it 0.797 r_nbtor_refined 0.308
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.923 r_dihedral_angle_4_deg 21.578 r_dihedral_angle_3_deg 19.028 r_dihedral_angle_1_deg 5.652 r_scangle_it 2.994 r_scbond_it 2.147 r_angle_refined_deg 1.689 r_mcangle_it 1.276 r_mcbond_it 0.797 r_nbtor_refined 0.308 r_nbd_refined 0.216 r_symmetry_vdw_refined 0.215 r_symmetry_hbond_refined 0.193 r_xyhbond_nbd_refined 0.139 r_chiral_restr 0.114 r_bond_refined_d 0.014 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2622 Nucleic Acid Atoms 531 Solvent Atoms 395 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction