X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 6.5 291 RNA was mixed in a 1:1 ratio with well solution (0.5-0.6 M Li2SO4, 30-37 mM MgCl2, 1-2 mM spermine, 50 mM MES, pH 6.5) with an additional 10 mM NiCl2 added to the drop before equilibration, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Unit Cell:
a: 113.390 Å b: 113.390 Å c: 88.220 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 41 21 2
Crystal Properties:
Matthew's Coefficient: 5.20 Solvent Content: 76.34
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 MAD ? 3.55 40.089 7317 366 99.65 0.2227 0.2542 ?
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
3.55 100 99.5 ? ? ? ? 7384 7348 ? -3 ?
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 3.55 3.64 99.8 ? 0.757 3.02 8.7 515
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 ALS BEAMLINE 8.3.1 1.1159, 1.4855, 1.4370 ALS 8.3.1
Software
Software Name Purpose Version
Blu-Ice data collection .
SOLVE phasing .
PHENIX refinement (phenix.refine: 1.7_650)
XDS data reduction .
XSCALE data scaling .
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