X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 293 reconstituted into lipidic cubic phase (LCP) by mixing with 9.9 MAG (Monoolein, Sigma) using a syringe mixer as described previously (Caffrey and Cherezov, 2009). 35 % (w/w) of the receptor solution was mixed with 61.5 % monoolein (w/w), additionally supplemented with 3.5 % cholesterol (w/w). Crystallization trials were performed in 96-well glass sandwich plates (Molecular Dimensions). The LCP drops were pipetted in a bolus volume of 50 nl using a gryphon robot and overlaid with 800 nl of precipitant solution per well. Diffracting quality crystals were obtained with 0.1 M MES pH 6.0, 0.2 M ammonium acetate and 40 % PEG400
Unit Cell:
a: 38.500 Å b: 61.200 Å c: 123.570 Å α: 90.00° β: 97.66° γ: 90.00°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 2.99 Solvent Content: 58.84
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 ? THROUGHOUT 3.30 37.89 8261 372 94.6 0.245 0.296 111.76
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
3.30 43.29 95 0.131 ? 5.7 3.1 ? 8271 ? ? 99.49
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 3.30 3.57 ? ? ? 3.0 ? ?
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 SLS BEAMLINE X06DA 1.00 SLS X06DA
Software
Software Name Purpose Version
BUSTER refinement 2.11.7
XDS data reduction .
autoPROC data scaling .
PHASER phasing .