X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 293 Crystals were grown for two weeks at 20C by mixing one volume of RNA sample with one volume of a crystallization buffer made with ammonium sulfate 2.5 M, magnesium acetate 10 mM and 2-(N-morpholino)ethanesulfonic acid (MES) pH 5.6 50 mM.
Unit Cell:
a: 29.500 Å b: 29.500 Å c: 77.150 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 43
Crystal Properties:
Matthew's Coefficient: 1.92 Solvent Content: 35.83
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 0.998 29.500 35630 1770 99.85 0.1361 0.1488 ?
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
0.998 30 99.8 0.058 ? 35.15 12.9 ? 35632 ? ? ?
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 0.998 1.02 98.0 ? ? 1.01 ? 2556
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 SLS BEAMLINE X06DA 0.77491 SLS X06DA
Software
Software Name Purpose Version
PHENIX refinement (phenix.refine: 1.8.4_1496)
XDS data reduction .
XSCALE data scaling .
MOLREP phasing .