X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 5.60 293 VAPOR DIFFUSION, SITTING DROP, 20 DEGREES. DROP: 0.8 MICRO-LITERS OF PROTEIN (10 MG/ML IN 25 MM HEPES, PH 7.4, 200 MM SODIUM CHLORIDE, 1 MM PMSF, 5 MM DTT) PLUS 0.8 MICRO-LITERS OF CRYSTALLIZATION SOLUTION (0.8 M LITHIUM SULFATE, 0.8 M AMMONIUM SULFATE, 0.4 M SODIUM CHLORIDE, 0.1 M SODIUM CITRATE, PH 5.6, 10 MM DTT). RESERVOIR: 1 ML OF CRYSTALLIZATION SOLUTION. CRYSTALS APPEARED WITHIN 12 HOURS AND GREW TO THEIR FINAL SIZE WITHIN 10 DAYS. CRYO-PROTECTION SOLUTION: RESERVOIR SOLUTION PLUS 23 PERCENT (V/V) GLYCEROL.
Unit Cell:
a: 120.354 Å b: 178.222 Å c: 234.932 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: I 2 2 2
Crystal Properties:
Matthew's Coefficient: 6.2 Solvent Content: 80.1
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 THROUGHOUT 2.57 20.00 73416 1498 93.2 0.204 0.212 67.13
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
2.570 49.870 93.3 0.06000 ? 39.3000 9.300 ? 75117 ? -3.000 70.30
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 2.57 2.61 60.6 ? 2.000 6.20
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 100.0 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 19-ID ? APS 19-ID
Software
Software Name Purpose Version
REFMAC refinement 5.2.0019
HKL-2000 data reduction .
HKL-2000 data scaling .
SHELX phasing .