X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 6.5 297 drop contained 1ul protein (25-30mg/ml in 20mm HEPES, 50mm NaCl, ph7.5) with 1uL microseed reservoir (0.2M sodium acetate, 0.2M sodium citrate, 26% PEGMME 2K). Protein solution was heat-treated at 310K for 3-5 days prior to filtration and crystallisation screening. microseeding was essential for diffraction quality crystal growth. crystal grew over 2 weeks
Unit Cell:
a: 49.990 Å b: 75.910 Å c: 82.360 Å α: 83.450° β: 75.300° γ: 74.010°
Symmetry:
Space Group: P 1
Crystal Properties:
Matthew's Coefficient: 2.97 Solvent Content: 58.53
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 1.8000 44.9270 191266 9681 91.7400 0.1625 0.1820 34.3635
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
1.80 44.93 94.81 0.05521 ? 18.08 3.9 381468 ? ? ? 19.810
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 1.800 1.850 92.26 ? ? 2.90 3.9 ?
Diffraction
Diffraction experiment
Crystal ID Scattering Type Data Collection Temprature Detector Detector Type Details Collection Date Monochromator Protocol
1 ? K ?
Radiation Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 1.283500 Australian Synchrotron MX1
Software
Software Name Purpose Version
PDB_EXTRACT data extraction 3.14
PHENIX refinement 1.9_1692
Coot model building .
PHASER phasing .
XSCALE data scaling .
XDS data reduction .
Blu-Ice data collection .