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A NEW CRYSTAL STRUCTURE FOR THE DODECAMER C-G-C-G-A-A-T-T-C-G-C-G: SYMMETRY EFFECTS ON SEQUENCE-DEPENDENT DNA STRUCTURE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.8 284 KCL, BACL2, MPD, SPERMINE TETRAHYDROCHLORIDE, SODIUM CACODYLATE, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 284K
Crystal Properties Matthews coefficient Solvent content 2.71 54.62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 26.39 α = 90 b = 26.39 β = 90 c = 98.78 γ = 120
Symmetry Space Group P 32 1 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 284 IMAGE PLATE MARRESEARCH 1999-03-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX9.5 SRS PX9.5
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 1.8 25 68.7 0.048 10 9.3 3916 2685 2 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) 1.8 1.86 0.62 0.206 1.86
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 1.8 10 2997 2997 316 84.43 0.2455 0.224 0.238 0.2401 0.312 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 s_angle_d 0.017 s_non_zero_chiral_vol 0.007 s_bond_d 0.006 s_from_restr_planes 0.006 s_anti_bump_dis_restr 0.006 s_similar_dist s_zero_chiral_vol s_rigid_bond_adp_cmpnt s_similar_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 243 Solvent Atoms 48 Heterogen Atoms
Software Software Software Name Purpose X-PLOR model building SHELXL-97 refinement MAR345 data collection SCALEPACK data scaling X-PLOR phasing