X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 6.5 293 Protein solution: 30 mg/ml, 5 mg/ml benzamidine, 3 mM CaCl2, 30 mM HEPES buffer pH 7.0. Well solution: 20% PEG8000, 200 mM Am2SO4, 100 mM cacodylate buffer pH 6.5, 15% glycerol. Protein and well solutions mixed 1:1, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Unit Cell:
a: 54.220 Å b: 58.530 Å c: 66.450 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 2.26 Solvent Content: 45.58
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 PHASING THROUGHOUT 0.80 30.0 176867 2204 80.3 ? 0.1123 ?
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
0.80 30.0 100.0 0.057 0.057 24.7 5.2 220132 220132 ? -3.0 5.8
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 0.80 0.83 99.3 ? 0.757 1.8 3.8 21729
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 24-ID-C 0.62 APS 24-ID-C
Software
Software Name Purpose Version
ACORN phasing .
SHELXL-97 refinement .
HKL-2000 data reduction .
HKL-2000 data scaling .