X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 4.6 298 Ligand in lyophilized powder form was dissolved in a 11.2 mg/mL solution of Grb2 SH2 in water such to give a protein/ligand molar ratio of 2:1. 4 uL of this solution was mixed with 3 uL of 0.2 M ammonium acetate, 0.1 M sodium acetate, 30% v/v PEG MW4000, pH 4.6 to create the hanging drop, which yielded crystals of the protein-ligand complex in the presence of the above-mentioned solution after four weeks at room temperature., VAPOR DIFFUSION, HANGING DROP, temperature 298K
Unit Cell:
a: 31.595 Å b: 85.511 Å c: 41.641 Å α: 90.000° β: 98.470° γ: 90.000°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 2.02 Solvent Content: 39.17
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 2.02 50.000 13813 687 93.200 ? 0.229 26.942
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
2.020 50.000 96.500 0.047 ? 16.700 2.100 14334 13832 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 2.02 2.09 84.70 ? ? ? 1.70 1220
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
DENZO data reduction .
SCALEPACK data scaling .
MOLREP phasing .
CNS refinement .
PDB_EXTRACT data extraction 3.005
CrystalClear data collection .