X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8.8 293 NaCl, Bicine, Tris-HCl, alpha-chymotrypsin, pH 8.8, VAPOR DIFFUSION, temperature 293K
Unit Cell:
a: 64.310 Å b: 69.190 Å c: 149.990 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 2.79 Solvent Content: 55.84
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 MAD THROUGHOUT 2.3 20 27024 1343 88.8 ? 0.2750000 55.6
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
2.3 20 97.6 0.0480000 ? 15.4 5.7 29499 168715 ? -3.0 50.9
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 2.3 2.38 99.5 ? ? ? ? 2941
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 NSLS BEAMLINE X9B 0.9791, 0.9789, 0.9686 NSLS X9B
Software
Software Name Purpose Version
SOLVE phasing .
SnB phasing AND PHASES-95
CNS refinement 1.0
DENZO data reduction .
SCALEPACK data scaling .
PHASES phasing V. 95
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