X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8.7 295 Proteins(4-5mg.ml) in 10mM Tris-HCl, pH8.7, 75 mM NaCl, 0.5 mM DTT, mixed with equal volume buffer which composed of 10mM Tris-HCl, pH 8.7, 15-20% PEG 4000, 5% glycerol, 0.5 mM DTT. Room temperature for several days., VAPOR DIFFUSION, SITTING DROP, temperature 295K
Unit Cell:
a: 69.925 Å b: 77.153 Å c: 108.030 Å α: 89.52° β: 73.45° γ: 63.76°
Symmetry:
Space Group: P 1
Crystal Properties:
Matthew's Coefficient: 2.67 Solvent Content: 53.97
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 3.21 38.55 29455 1453 93.8 0.2451 0.309 85.0
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
3.21 50 93.8 0.107 0.107 12.67 3.2 ? 30209 ? -3.0 ?
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 3.21 3.41 94.6 ? 0.427 1.93 3.2 ?
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 SSRL BEAMLINE BL7-1 0.97670 SSRL BL7-1
Software
Software Name Purpose Version
ADSC data collection Quantum
PHASER phasing .
CNS refinement 1.2
HKL-2000 data reduction .
HKL-2000 data scaling .