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Structure of 20mer double-helical RNA composed of CUG/CUG-repeats
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4 291 1.6 mM ammonium sulfate, 0.1 M citric acid, pH 4.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.29 46.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.642 α = 90 b = 43.642 β = 90 c = 158.556 γ = 120
Symmetry Space Group P 3 2 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 IMAGE PLATE MAR scanner 345 mm plate 2008-03-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE Cu FINE FOCUS 1.54
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 2.5 20 98.3 0.103 11.1 6.6 6607 6468 2 2
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 2.5 2.59 92.4 0.476 2.3 3.3 175
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 MOLECULAR REPLACEMENT THROUGHOUT 2.5 15 6442 307 98.29 0.2067 0.2033 0.2084 0.2793 0.2867 RANDOM 24.9698
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] 0.78 0.39 0.78 -1.17
RMS Deviations Key Refinement Restraint Deviation r_angle_refined_deg 1.553 r_scangle_it 1.341 r_angle_other_deg 1.015 r_scbond_it 0.908 r_symmetry_vdw_other 0.277 r_nbd_other 0.23 r_nbtor_refined 0.225 r_symmetry_vdw_refined 0.224 r_symmetry_hbond_refined 0.164 r_xyhbond_nbd_refined 0.163
RMS Deviations Key Refinement Restraint Deviation r_angle_refined_deg 1.553 r_scangle_it 1.341 r_angle_other_deg 1.015 r_scbond_it 0.908 r_symmetry_vdw_other 0.277 r_nbd_other 0.23 r_nbtor_refined 0.225 r_symmetry_vdw_refined 0.224 r_symmetry_hbond_refined 0.164 r_xyhbond_nbd_refined 0.163 r_nbd_refined 0.124 r_nbtor_other 0.066 r_chiral_restr 0.05 r_bond_refined_d 0.007 r_gen_planes_refined 0.004 r_bond_other_d 0.003 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 1266 Solvent Atoms 94 Heterogen Atoms 27
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction PROTEUM PLUS data collection DENZO data reduction SCALEPACK data scaling AMoRE phasing