X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.2 291 HANGING DROPS WERE FORMED BY MIXING 4 MICROLITERS OF PROTEIN SOLUTION AT 16-20 MG/ML WITH 4 MICROLITERS OF RESERVOIR SOLUTION CONTAINING 10-12% PEG 4000, 0.2M TRIS (PH 7.2), 0.2M ZINC ACETATE 10% GLYCEROL. CRYSTALS GREW AT 18-20 DEGREES WITHIN A FEW DAYS., vapor diffusion - hanging drop, temperature 291K
Unit Cell:
a: 81.260 Å b: 105.280 Å c: 122.190 Å α: 90.00° β: 109.54° γ: 90.00°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 2.9 Solvent Content: 58.
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 MIR THROUGHOUT 2.5 20.0 62936 2461 97.46 0.1960000 0.2240000 37.5
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
2.5 20.0 93.9 0.0690000 0.0690000 6.41 3.57 ? 62936 ? 0. 41.2
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 2.50 2.63 90.4 ? 4.0 3.3
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 293 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON SRS BEAMLINE PX9.5 ? SRS PX9.5
Software
Software Name Purpose Version
X-PLOR model building 3.1
X-PLOR refinement 3.1
MOSFLM data reduction .
CCP4 data scaling .
X-PLOR phasing 3.1