X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7 290 10 mg of octamer dissolved in cacodylate buffer (10-2 M, 15 % MPD) additives : 10-5 M sodium azide, 10-2 M MgCl2, 2.10-2 M spermine chloride. Reservoir: same solution but 50 % MPD, pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 290K
Unit Cell:
a: 43.710 Å b: 43.710 Å c: 40.710 Å α: 90.00° β: 90.00° γ: 120.00°
Symmetry:
Space Group: P 61
Crystal Properties:
Matthew's Coefficient: 2.23 Solvent Content: 44.72
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 FOURIER SYNTHESIS FREE R 1.65 10.00 5057 402 94.4 0.1693 0.201 ?
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
1.65 18 94.1 0.043 ? 10.2 3.2 5057 5057 2 4 ?
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 1.65 1.75 86.2 ? ? 3.6 2.6 741
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 295 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID27 0.3738 ESRF ID27
Software
Software Name Purpose Version
SHELX model building .
SHELXL-97 refinement .
AUTOMAR data collection .
XDS data reduction .
SCALA data scaling .