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2'-selenium-T A-DNA [G(TSe)GTACAC]
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Z7I pdb entry 1Z7I
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 298 10% MPD, 40 mM Na Cacodylate, 12 mM Sperimine tetra-HCI, 80 mM Sodium Chloride and 20 mM Magnesium Chloride, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.05 39.91
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.221 α = 90 b = 42.221 β = 90 c = 24.026 γ = 90
Symmetry Space Group P 43 21 2
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 210 2006-06-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12C 1.1 NSLS X12C
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 1.4 40 98.8 0.036 13.1 12.7 4577 4577 1 1 16.1
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) 1.4 1.45 92.3 0.343 2.1 10
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 pdb entry 1Z7I 1.4 18.72 2.5 4252 4252 435 92.8 0.172 0.17 0.17 0.1646 0.187 0.1813 RANDOM 18.5
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] -0.86 -0.86 1.71
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 34.3 c_improper_angle_d 2.04 c_angle_deg 1.9 c_bond_d 0.015
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 163 Solvent Atoms 43 Heterogen Atoms
Software Software Software Name Purpose CNS refinement CBASS data collection DENZO data reduction SCALEPACK data scaling CNS phasing