X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 9.5 298.0 enzyme: 30 mg/mL; buffer: 40% saturated ammonium sulfate, 100 mM Tris/10 mM magnesium sulfate, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 25K
Unit Cell:
a: 194.83 Å b: 167.10 Å c: 76.67 Å α: 90° β: 90° γ: 90°
Symmetry:
Space Group: I 2 2 2
Crystal Properties:
Matthew's Coefficient: 3.31 Solvent Content: 62.85
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 ? ? 2.0 12.0 77898 3115 99.1 0.181 0.229 ?
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
2.0 30.0 92.6 0.052 ? 7.2 2.6 84601 78354 0 0 25.7
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 2.0 2.15 72.6 ? ? ? 1.7 12128
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 295.0 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RU200 ? ? ?
Software
Software Name Purpose Version
SDMS data collection .
SDMS data reduction .
X-PLOR model building .
SHELXL-97 refinement .
SDMS data scaling .
X-PLOR phasing .