X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 277 Crystals grown by hanging drop vapour diffusion. A 1:1 mixture of protein solution and an 8:4 mixture of K2HPO4 to KH2PO4 was placed above a well of an 8:6 solution of K2HPO4 to KH2PO4. Then serially cryoprotected in situ to 40% glycerol (v/v with mother liquor) in 10% increments over a period of a few minutes. A 2.5mM solution of isocarba-DANA was then soaked into the resultant crystals for 90 minutes at a temperature of 293K.
Unit Cell:
a: 47.089 Å b: 81.375 Å c: 90.857 Å α: 90.000° β: 90.000° γ: 90.000°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 2.08 Solvent Content: 40.94
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 FREE R-VALUE 0.919 24.321 236762 11838 97.675 ? 0.1151 8.866
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
0.918 24.325 97.8 ? 0.070 19.78 3.5 ? 236859 ? ? ?
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 0.92 0.94 82.0 ? 0.393 1.97 1.9 ?
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 BL9-1 0.79 SSRL BL9-1
Software
Software Name Purpose Version
REFMAC refinement 5.8.0258
MOSFLM data reduction .
SCALA data scaling .
PHASER phasing .