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Mechanism of Processivity Clamp Opening by the Delta Subunit Wrench of the Clamp Loader Complex of E. coli DNA Polymerase III: Structure of the beta-delta complex
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 294 TRIS, Ammonium phosphate, dithiothreitol, ammonium tartartate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 21K
Crystal Properties Matthews coefficient Solvent content 3.07 59.94
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 198.836 α = 90 b = 99.293 β = 119.165 c = 113.023 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 80 CCD CUSTOM-MADE 2001-06-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 1.1 APS 19-ID
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 2.9 500 98.6 0.11 42243 2 2
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD 2.9 500 2 43706 38197 1922 0.2658 0.2761 0.3079 0.3132 Random
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 c_mcangle_it 2.692 c_scangle_it 2.691 c_angle_deg 1.67811 c_scbond_it 1.544 c_mcbond_it 1.463 c_bond_d 0.009807
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10860 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose MLPHARE phasing CNS refinement SCALEPACK data scaling