X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8.5 277 Precipitant contained 25% PEG 3350, 0.1M Tris-HCl, and 0.2M Li2SO4. Protein solution contained 0.1M KCl, 0.05M HEPES (pH 8.0), 0.02M L-Arg-L-Lys, and 0.01M MgCl2. Protein concentration was 12 mg/mL, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Unit Cell:
a: 275.320 Å b: 275.320 Å c: 275.320 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: I 21 3
Crystal Properties:
Matthew's Coefficient: 4.45 Solvent Content: 72.35
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 ? 2.701 19.870 94189 4706 99.97 0.1775 0.2215 ?
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
2.7 19.87 99.7 0.154 ? 12.84 21.5 94589 94319 0 0 52.4
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 2.7 2.8 100 ? ? 2.03 ? 9696
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 21-ID-G 0.9786 APS 21-ID-G
Software
Software Name Purpose Version
HKL-2000 data collection .
PHASER phasing .
PHENIX refinement (phenix.refine: dev_721)
XDS data reduction .
XSCALE data scaling .