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Structure of the RNA brominated tridecamer r(GCGUU-5BUGAAACGC) at 1.4 A (Br1)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7 298 30% MPD, 100mM NaCl, 50 mM Tris, 3mM MnCl2, 2mM MgCl2, 0.5 mM RNA, pH 7.0, VAPOR DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.13 42.27
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 25.38 α = 98.64 b = 25.67 β = 105.43 c = 29.92 γ = 100.67
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 80 IMAGE PLATE MAR scanner 345 mm plate 2003-02-03 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM30A 0.919487 ESRF BM30A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.4 14.1 91 0.035 2.3 19.4 3.3 12174
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.4 1.49 67.2 0.113 8 8.8 1.8 1310
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) 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 1.4 14.1 209 12174 1971 80.1 0.159 0.159 0.1521 0.185 0.1775 random 11.026
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] -0.055 -0.381 -0.478 -0.068 0.104 0.122
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 10.3 o_improper_angle_d 1.2537 c_angle_d 0.89206 c_bond_d 0.003882
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 552 Solvent Atoms 176 Heterogen Atoms 6
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling CNS refinement PDB_EXTRACT data extraction MAR345dtb data collection CNS phasing