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Crystal structure of an RNA duplex containing a site specific 2'-amine substitution at a C-G Watson-Crick base pair
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 273 MPD, sodium cacodylate, spermidine, magnesium chloride, calcium chloride, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 273K
Crystal Properties Matthews coefficient Solvent content 2.11 41.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43 α = 90 b = 43 β = 90 c = 121 γ = 120
Symmetry Space Group P 31 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 RIGAKU RAXIS IV++ 2004-02-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU
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 2.18 31.7 91.4 0.077 0.06 15.2 21.79 7277 6646 1 28.7
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) 2.18 2.28 57.4 0.387 0.37 3.37 405
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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.35 8.07 5567 5556 301 98 0.265 0.236 0.236 0.2449 0.292 0.3019 RANDOM 30.5
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] 4.45 2.19 4.45 -8.91
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 6.9 c_scangle_it 1.92 c_scbond_it 1.46 c_improper_angle_d 1.33 c_angle_deg 0.9 c_bond_d 0.005 c_mcbond_it c_mcangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 1011 Solvent Atoms 29 Heterogen Atoms 1
Software Software Software Name Purpose CNS refinement CrystalClear data reduction SCALEPACK data scaling AMoRE phasing