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2'-Me-Se Derivitation of A-DNA Octamer G(UMSe)GTACAC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 298 10% v/v MPD, 40 mM Sodium Cacodylate (pH 6.0), 12 mM Spermine tetra-HCl, 80 mM Sodium Chloride, 20 mM Magnesium Chloride, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.01 59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.076 α = 90 b = 42.076 β = 90 c = 23.935 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 273 CCD BRANDEIS - B4 2004-02-13 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X12C 0.979, 0.9794, 0.940, 0.920 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 1.28 50 95.3 0.08 14.8 12.4 6325 6029 14.9
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.28 1.3 70
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 MAD, MOLECULAR REPLACEMENT THROUGHOUT 1.28 20.81 2 5901 5275 581 89.3 0.182 0.177 0.177 0.1788 0.2 0.1976 RANDOM 15
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] 0.7 0.7 -1.41
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 33.1 c_improper_angle_d 2.07 c_scangle_it 1.92 c_angle_deg 1.8 c_mcangle_it 1.5 c_scbond_it 1.28 c_mcbond_it 1.23 c_bond_d 0.012
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 162 Solvent Atoms 44 Heterogen Atoms 3
Software Software Software Name Purpose CNS refinement CBASS data collection SCALEPACK data scaling CNS phasing