X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8.5 298 Ligand in lyoophilized powder form was dissolved in a 8.0 mg/mL solution of Grb2 SH2 in water such to give a protein/ligand molar ratio of 1:1.7. 4 uL of this solution was mixed with 3 uL of 30% w/v polyethylene glycol MW 4000, 0.2 M magnesium chloride hexahydrate, 0.1 M TRIS, pH 8.5 to create the hanging drop, which yielded usable crystals after 8 weeks., VAPOR DIFFUSION, HANGING DROP, temperature 298K
Unit Cell:
a: 83.223 Å b: 141.320 Å c: 62.452 Å α: 90.00° β: 89.99° γ: 90.00°
Symmetry:
Space Group: C 1 2 1
Crystal Properties:
Matthew's Coefficient: 2.22 Solvent Content: 44.62
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 THROUGHOUT 2.0 50.00 45980 2376 94.6 ? 0.2233 ?
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
1.69 50.00 91.3 0.066 ? 24.5 5.8 80867 73832 0 0 ?
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 1.69 1.75 69.4 ? ? 3.7 4.1 7850
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
ROTATING ANODE RIGAKU RU200 1.5418 ? ?
Software
Software Name Purpose Version
CrystalClear data collection .
MOLREP phasing .
CNS refinement .
HKL-2000 data reduction .
HKL-2000 data scaling .