X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 8.0 293 Apc4 was concentrated to 3.5 mg/ml in a buffer of 20 mM Hepes (pH 8.0), 200 mM NaCl and 2 mM DTT. Initial crystal was obtained by vapour diffusion in setting drop in a buffer containing 0.1 M sodium citrate 5.0, 8% (w/v) PEG 8K. By seeding with the initial crystals, large crystals were grown in a buffer containing 0.1 M sodium citrate 5.0, 3% (w/v) PEG 8K, 250 mM magnesium acetate, 10 mM Tris.HCl (pH 8.5), 200 mM NDSB-211, 4% (v/v) ethylene glycol and 2 mM DTT.
Unit Cell:
a: 90.469 Å b: 90.469 Å c: 115.593 Å α: 90.000° β: 90.000° γ: 90.000°
Symmetry:
Space Group: P 41
Crystal Properties:
Matthew's Coefficient: 2.77 Solvent Content: 55.60
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 MAD THROUGHOUT 3.2000 48.7100 15414 1016 99.9900 0.2254 0.2653 107.8700
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
3.2 29.3 99.8 0.20 ? 13.3 7.5 15477 15477 0 0 107.57
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 3.2 3.47 98.5 ? ? 1.6 7.7 ?
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 DIAMOND BEAMLINE I24 0.969 Diamond I24
Software
Software Name Purpose Version
BUSTER-TNT refinement 2.10.1
XDS data reduction .
SCALA data scaling .
SHARP phasing .
BUSTER refinement 2.11.4