X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 6.0 298 reservoir included 1.8 M ammonium sulphate and 0.1 M Hepes, pH 6.0; stock protein solution contained 8.1 mg/ml of lectin in 20 mM Tris pH 8.5; protein & reservoir soln mixed in 3:1 ratio at start and placed on siliconized cover slip
Unit Cell:
a: 122.012 Å b: 47.198 Å c: 82.251 Å α: 90.000° β: 90.000° γ: 90.000°
Symmetry:
Space Group: P 2 2 21
Crystal Properties:
Matthew's Coefficient: 2.42 Solvent Content: 49.27
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 1.7400 20.9860 49194 837 99.1700 0.3455 0.4272 19.0229
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
1.536 21.0 83.4 0.38 0.38 2.7 5.61 ? 59836 ? ? ?
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 1.536 1.58 20.0 ? ? 0.9 1.92 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 113 K ?
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU RUH3R 1.5419 ? ?
Software
Software Name Purpose Version
PHENIX refinement 1.8.1_1168
PDB_EXTRACT data extraction 3.15
d*TREK data reduction .
d*TREK data scaling .
MOLREP phasing .