X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 3.5 ? the CfaBBB protein (10 mg/ml in 20 mM Tri-HCl, pH 7.5, 100 mM NaCl) is crystallized by mixing in 1:1 ratio with 22% PEG 4000, 100 mM ammonium sulfate, 100 mM sodium citrate at pH 3.5, 1% ethylene glycol, 2% PEG 400, 1% iso-propanol, 10 mM MgCl2, 0.3% 1,2,3 heptanetriol; VAPOR DIFFUSION
Unit Cell:
a: 127.406 Å b: 44.982 Å c: 97.880 Å α: 90.00° β: 125.35° γ: 90.00°
Symmetry:
Space Group: C 1 2 1
Crystal Properties:
Matthew's Coefficient: 2.38 Solvent Content: 48.39
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 2.10 20.00 23716 1243 93.36 0.23578 0.28301 62.294
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
2.1 20 ? ? ? ? ? ? 25005 ? ? ?
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 2.1 ? ? ? ? ? ? ?
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 APS BEAMLINE 22-ID ? APS 22-ID
Software
Software Name Purpose Version
HKL-2000 data collection .
PHASER phasing .
REFMAC refinement 5.2.0019
HKL-2000 data reduction .
HKL-2000 data scaling .