X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 7.0 298 Prior to crystallization trials, purified CylK protein in storage buffer (20 mM HEPES pH 7.8, 50 mM NaCl, 10 mM MgCl2, 10 mM CaCl2, 10% glycerol) was combined with 5-undecylbenzene-1,3-diol (UDR), a substrate analog dissolved in protein storage buffer containing 22% DMSO. The final protein solution contained 10 mg/mL CylK and 1.66 mM UDR. Crystals of undecylresorcinol-bound CylK were obtained by using the hanging drop vapor diffusion method in 2 uL drops mixed in 1:1 ratio with a precipitant solution of 1.8 M sodium malonate, pH 7.0. Crystals formed within about 1 week at room temperature. CylK crystals were soaked in 2 M sodium malonate with 500 mM NaBr for up to 1 min
Unit Cell:
a: 93.470 Å b: 138.656 Å c: 99.511 Å α: 90.000° β: 90.000° γ: 90.000°
Symmetry:
Space Group: C 2 2 21
Crystal Properties:
Matthew's Coefficient: 2.15 Solvent Content: 42.91
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 1.5200 46.7800 89122 4649 94.6300 0.1708 0.1978 15.7720
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
1.52 50 99.7 ? ? 23.3 7.0 ? 98866 ? ? ?
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 1.52 1.55 ? ? ? 2.14 5.5 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 80 K ?
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 21-ID-G 0.97857 APS 21-ID-G
Software
Software Name Purpose Version
SCALEPACK data scaling .
REFMAC refinement 5.8.0258
PDB_EXTRACT data extraction 3.25
HKL-2000 data reduction .
REFMAC phasing .