X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 4.6 298 Crystal was grown by the hanging-drop vapor-diffusion method at room temperature, from a 2.2 mg/ml protein solution at pH 4.6 with 0.1M sodium acetate, 0.67M sodium chloride. The inhibitor was mixed with protease in a ratio 5:1 , VAPOR DIFFUSION, HANGING DROP, temperature 298K
Unit Cell:
a: 58.120 Å b: 85.910 Å c: 46.100 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 2
Crystal Properties:
Matthew's Coefficient: 2.67 Solvent Content: 54.01
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 AB INITIO FREE R 1.16 10.00 73463 3680 91.6 0.1523 0.1879 ?
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
1.16 50.0 91.8 0.072 ? ? 5.0 ? ? 0 0 10.6
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 1.16 1.20 58.9 ? ? 2.0 2.1 ?
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 APS BEAMLINE 22-ID 1.0 APS 22-ID
Software
Software Name Purpose Version
HKL-2000 data collection .
MOLREP phasing .
SHELXL-97 refinement .
HKL-2000 data reduction .
HKL-2000 data scaling .