X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 289 The purified protein which contained 100 uM m7-GTP was then concentrated to about 7 mg/mL in 20 mM Hepes, pH7.6, 100 mM KCl, 1mM DTT, 0.1 mM EDTA for crystallization. The m7-GTP-bound eIF4e protein was crystallized with 1:1 ratio of protein solution to reservoir solution of 17-20% PEG-3350 and 0.1-0.4M Na formate, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Unit Cell:
a: 38.225 Å b: 58.766 Å c: 125.442 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 2.51 Solvent Content: 51.04
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 2.95 38.236 5969 292 98.46 0.20497 0.27110 35.343
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
2.95 62.75 98.9 0.116 ? 9.5 2.9 18074 6282 ? 2.9 58.7
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 2.95 3.11 97.5 ? ? 2.3 ? 765
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 90 K
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
ROTATING ANODE RIGAKU FR-E SUPERBRIGHT 1.54 ? ?
Software
Software Name Purpose Version
StructureStudio data collection .
MOLREP phasing .
REFMAC refinement 5.5.0109
MOSFLM data reduction .
SCALA data scaling .