X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.5 277 The crystal of prostacyclin synthase-U51605 complex was prepared by soaking the ligand-free crystals in 2 microliter of substitute mother liquor (23% PEG 3350, 50mM HEPES (Na-salt; pH 7.5)) containing 0.25mM of U51605 for a week, Soaking, temperature 277K
Unit Cell:
a: 58.470 Å b: 88.044 Å c: 190.142 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 2.23 Solvent Content: 44.86
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 2.5 27.75 30957 1643 91.58 0.218 0.29209 32.075
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
2.50 30.0 92.3 ? 0.064 12.9 4.7 35343 32622 1.0 1.0 ?
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 2.59 94.2 ? 0.302 2.8 4.4 3269
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 NSRRC BEAMLINE BL13B1 1.0 NSRRC BL13B1
Software
Software Name Purpose Version
REFMAC refinement 5.2.0019
HKL-2000 data collection .
HKL-2000 data reduction .
HKL-2000 data scaling .
PHASER phasing .