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Crystal structure of mutant E.coli topoisomerase IA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.4 288 2M ammonium sulfate, pH 7.4, VAPOR DIFFUSION, temperature 288K
Crystal Properties Matthews coefficient Solvent content 2.64 53.35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.493 α = 90 b = 79.263 β = 90 c = 141.013 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray CCD 2010-11-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.98 APS 19-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 1.9 40 99.6 0.064 9.7 56230 56044 2 2
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1.9 35.25 54744 5575 96.2 0.217 0.249 0.226 0.1 RANDOM 40.14
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] -7.974 10.816 -2.843
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 3.332 p_mcangle_it 2.217 p_scbond_it 2.215 p_mcbond_it 1.452 p_bond_d p_angle_d p_angle_deg p_planar_d p_hb_or_metal_coord p_plane_restr
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 3.332 p_mcangle_it 2.217 p_scbond_it 2.215 p_mcbond_it 1.452 p_bond_d p_angle_d p_angle_deg p_planar_d p_hb_or_metal_coord p_plane_restr p_chiral_restr p_singtor_nbd p_multtor_nbd p_xhyhbond_nbd p_xyhbond_nbd p_planar_tor p_staggered_tor p_orthonormal_tor p_transverse_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4482 Nucleic Acid Atoms Solvent Atoms 421 Heterogen Atoms 15
Software Software Software Name Purpose MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction HKL-3000 data collection DENZO data reduction SCALEPACK data scaling