X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 6.0 291 RNA (0.15 mM) was incubated in a buffer containing 5 mM Tris-HCl, pH 8.0, 3 mM MgCl2, 10 mM NaCl, 0.1 M KCl, and 0.5 mM spermine with 0.75 mM TPPc. Reservoir solution was 50 mM sodium cacodylate, pH 6.0, 0.3 M NH4Cl, 10 mm CaCl2, and 30% (v/v) PEG2000
Unit Cell:
a: 65.006 Å b: 65.006 Å c: 101.274 Å α: 90.00° β: 90.00° γ: 120.00°
Symmetry:
Space Group: P 32 1 2
Crystal Properties:
Matthew's Coefficient: 2.31 Solvent Content: 46.69
Refinement Statistics
Diffraction ID Structure Solution Method Cross Validation Method Resolution Limit (High) Resolution Limit (Low) Number of Reflections (Observed) Number of Reflections (R-free) Percent Reflections (Observed) R-Work R-Free Mean Isotropic
X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.46 56.30 9133 1681 98.1 0.215 0.247 93.15
Data Collection
Overall
Resolution Limit (High) Resolution Limit (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
2.460 56.300 99.9 0.09800 ? 13.9000 13.80 ? 9133 ? ? 84.79
Highest Resolution Shell
# Resolution Limits (Low) Resolution Limits (High) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
1 2.46 2.56 99.9 ? ? 0.700 12.90 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 100 K ?
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 24-ID-C 0.9791 APS 24-ID-C
Software
Software Name Purpose Version
PHENIX refinement 1.14_3260
HKL-2000 data reduction .
HKL-2000 data scaling .
PHASER phasing .