X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.5 295 40 mg/ml protein, equal amount of protein solution and reservoir solution consisting of 1.50 M Ammonium sulfate, 50mM Hepes, pH 7.5, 2% (v/v) PEG 400, crystal appeared after 2-4 days, cryoprotection: Paratone-N oil, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Unit Cell:
a: 76.560 Å b: 76.560 Å c: 140.864 Å α: 90.000° β: 90.000° γ: 90.000°
Symmetry:
Space Group: P 41
Crystal Properties:
Matthew's Coefficient: 2.81 Solvent Content: 56.25
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 SAD ? 2.050 50.000 47915 3137 94.400 ? 0.25 49.899
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
2.050 50.000 100.000 0.055 ? 15.100 7.100 ? 50833 ? ? ?
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 2.05 2.12 100.00 ? ? ? 6.90 5077
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 X8C 0.97950 NSLS X8C
Software
Software Name Purpose Version
DENZO data reduction .
SCALEPACK data scaling .
SOLVE phasing 2.06
RESOLVE phasing 2.06
CNS refinement .
PDB_EXTRACT data extraction 2.000
ADSC data collection Quantum
HKL-2000 data reduction .