X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8.5 277 protein (10 mg/ml) in 10mM NaHepes, pH 7.5, 1mM EDTA, 1mM DTT; crystallization in 22% polyethylene glycol 4000, 0.1 M Tris-HCl, 0.2 M Lithium sulfate. Glycerol added as cryoprotectant., pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Unit Cell:
a: 67.77 Å b: 132.30 Å c: 140.97 Å α: 90.0° β: 90.0° γ: 90.0°
Symmetry:
Space Group: I 2 2 2
Crystal Properties:
Matthew's Coefficient: 2.00 Solvent Content: 38.38
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 THROUGHOUT 2.3 20.0 26906 1581 ? ? 0.258 34
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
2.3 50 97.8 0.089 ? 10.0 5.4 28788 28788 0 0 33
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 2.3 2.4 95.9 ? ? ? 4.2 3494
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 BEAMLINE X12C 0.9790, 0.9787, 0.9500 NSLS X12C
Software
Software Name Purpose Version
DENZO data reduction .
SCALEPACK data scaling .
SHELX model building .
MLPHARE phasing .
DM model building .
CNS refinement .
SHELX phasing .
DM phasing .