X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.75 298 by mixing 2 ul of ubiquitin solution (20 mg/ml) and 0.5 ul of crystallization buffer solution. The crystallization buffer was prepared by mixing 3ml of HEPES buffer (0.1M), 3ml of poly(ethylene glycol) 3350 (25%, w/v), and 0.2ml of 1M cadmium acetate, pH 7.75, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Unit Cell:
a: 105.059 Å b: 105.059 Å c: 105.059 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 43 3 2
Crystal Properties:
Matthew's Coefficient: 2.82 Solvent Content: 56.41
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 MOLECULAR REPLACEMENT THROUGHOUT 3.30 20.00 2958 293 99.75 0.24617 0.28563 85.000
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
3.3 30 99.6 0.072 ? 23.9 11.9 ? 3300 ? ? ?
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 3.3 3.42 100 ? ? 3.2 12.5 ?
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 APS BEAMLINE 17-ID 1.0000 APS 17-ID
Software
Software Name Purpose Version
REFMAC refinement 5.1.9999
HKL-2000 data reduction .
SCALEPACK data scaling .
MOLREP phasing .