X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 6.5 ? LMW human uPA/A145 was concentrated to 10 mg/ml and incubated in 50 mM HEPES, 5.0 mM NaCl. pH 7.0, 5.0 mM benzamidne for 15 min on ice. The complex was crystallized by vapor diffusion in hanging drops containing equal volumes of protein-inhibitor solution (0.28 mM uPA/A145, 1.4 mM inhibitor) and well solution (20 % 2-propanol, 20 % PEG 4K, 100 mM sodium citrate, pH 6.5) sealed over the well.
Unit Cell:
a: 82.780 Å b: 49.050 Å c: 66.850 Å α: 90.00° β: 113.68° γ: 90.00°
Symmetry:
Space Group: C 1 2 1
Crystal Properties:
Matthew's Coefficient: 1.99 Solvent Content: 25.6
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 DIFFERENCE FOURIER PLUS REFINEMENT X-PLOR 1.85 7.5 13200 1343 63.7 0.185 0.237 ?
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
1.48 38.25 64. 0.093 ? 4.5 1.8 16139 ? ? 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 1.85 1.93 31.0 ? ? 2.0 ? ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 298 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
? ? ? ? ?
Software
Software Name Purpose Version
bioteX data collection (MSC)
bioteX data reduction (MSC)
X-PLOR model building 3.1
Quanta model building .
Insight II model building .
X-PLOR refinement 3.1
bioteX data scaling .
X-PLOR phasing 3.1