X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.5 279 1-thioxo-1,2-dihydro-[1,2,4]triazolo[4,3-a]quinoxalin-4(5H)-one was added as solid compound and the solution was gently shaken overnight. 0.3 M ammonium sulfate, 0.1 M HEPES, and 30 % PEG 4000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 279K
Unit Cell:
a: 43.950 Å b: 78.590 Å c: 109.630 Å α: 90.00° β: 94.21° γ: 90.00°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 2.83 Solvent Content: 56.56
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 2.200 39.690 37839 1890 99.9 0.1768 0.2315 27
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
2.200 39.690 99.9 0.090 0.090 7.1 3.2 37896 37846 ? ? 26
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 2.20 2.32 100.0 ? 0.392 1.9 3.2 5498
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 BESSY BEAMLINE 14.1 0.91841 BESSY 14.1
Software
Software Name Purpose Version
MxCuBE data collection .
PHASER phasing .
PHENIX refinement (phenix.refine: 1.7.2_869)
MOSFLM data reduction .
SCALA data scaling .