X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.0 293 6.3 mg/ml enzyme, 5.5% PEG 3350, 9 mM imidazole; over a reservoir of 24% PEG 3350. Crystal was reacted with 9 mM DVR-II-41s in 15 mM imidazole/28% PEG 3350, pH 7.0 for 3 hr. and then soaked in an identical solution for 35 min. The crystal was soaked in a cryo-protectant solution of 25% glycerol/20 mM HEPES (pH 7)/24% PEG for 2 min. prior to cryo-freezing., VAPOR DIFFUSION, SITTING DROP, temperature 293K
Unit Cell:
a: 77.0 Å b: 69.0 Å c: 62.5 Å α: 90.0° β: 90.0° γ: 90.0°
Symmetry:
Space Group: P 21 21 2
Crystal Properties:
Matthew's Coefficient: 2.09 Solvent Content: 41.27
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 THROUGHOUT 1.6 100 28503 1672 100 0.1830000 0.2080000 14.7
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
1.6 50 66.1 0.0870000 ? 7.8 3.2 ? 29788 ? -3.0 10.8
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 1.6 2.02 32.2 ? ? 2.7 1.7 7159
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 CHESS BEAMLINE A1 0.935 CHESS A1
Software
Software Name Purpose Version
AMoRE phasing .
CNS refinement 1.0
DENZO data reduction .
SCALEPACK data scaling .