X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 293 1.63mM chitotetramer, 0.06M Divalents (MgCl2, CaCl2), 0.1M Buffer System 1 (Imidazole, MES (acid)), pH 6.5, 30% v/v Precipitant Mix 2 (Ethylene glycol, PEG 8000)
Unit Cell:
a: 61.877 Å b: 57.107 Å c: 82.134 Å α: 90.00° β: 99.54° γ: 90.00°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 2.36 Solvent Content: 47.79
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 FREE R-VALUE 1.5 24.490 87087 4261 95.51 0.1745 0.1917 ?
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
1.5 50 97.8 ? ? 19.99 3.4 ? 89117 ? ? ?
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 1.5 1.53 95.7 ? ? ? 2.3 ?
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 NSRRC BEAMLINE TPS 05A 0.99984 NSRRC TPS 05A
Software
Software Name Purpose Version
PHENIX refinement 1.9_1692
HKL-2000 data reduction .
HKL-2000 data scaling .
PHASER phasing .