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Structure Determination of the Dimeric Endonuclease in a Pseudo-face-centerd P21 space group
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.6 100 mM Na-cacodylic acid pH 6.5 - 6.8, 20 mM (NH4)2SO4, 300-400 mM NaCH2COOH, pH 6.6
Crystal Properties Matthews coefficient Solvent content 2.24 44.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.412 α = 90 b = 74.169 β = 106.13 c = 84.855 γ = 90
Symmetry Space Group P 1 21 1
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 4 1998-11-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-3 1.000 SSRL BL9-3
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.7 500 97.6 17717 17292 2 1 22
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 2.7 26.66 2 13334 12664 1410 0.249 0.2369 0.2306 0.2474 0.2927 0.2433 RANDOM 27.1
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] -1.57 5.88 3.22 -1.65
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 8.339 c_improper_angle_d 3.38 c_angle_deg 2.766 c_bond_d 0.032
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5042 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing CNS refinement