X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 291 The 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 0.7 mM compound 39. Reservoir solution was 50 mM Bis-Tris, pH 6.5, 0.45 M ammonium chloride, 10 mm MnCl2, and 30% (w/v) PEG2000
Unit Cell:
a: 61.702 Å b: 61.702 Å c: 102.789 Å α: 90.000° β: 90.000° γ: 120.000°
Symmetry:
Space Group: P 32 1 2
Crystal Properties:
Matthew's Coefficient: 2.11 Solvent Content: 41.64
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 2.87 29.55 5295 1004 99.31 0.2336 0.2696 95.42
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
2.87 30.00 99.8 0.136 ? 32.0 11.8 ? 5295 ? ? 84.97
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 2.87 2.92 100 ? ? 0.9 9.7 ?
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 NSLS-II BEAMLINE 17-ID-2 0.9793 NSLS-II 17-ID-2
Software
Software Name Purpose Version
PHENIX refinement 1.14-3260
HKL-2000 data scaling .
HKL-2000 data reduction .
PHASER phasing 1.14-3260
Coot model building .