X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 277 1 uL protein solution Protein (5-10 mg/mL , 50 mM NaCl, 50 mM sodium phosphate, 10% glycerol (98%), 2 mM DTT at pH 7.4) was mixed in different ratios (2/1, 1/1, 1/2) with precipitant solution (23 %-28 % (w/v) polyethylenglycol (PEG) 6000, 70 mM ammonium acetat, 200 mM magnesium acetat, 100 mM sodium cacodylate at pH 6.1-6.5)
Unit Cell:
a: 80.180 Å b: 92.420 Å c: 106.530 Å α: 90.000° β: 90.000° γ: 90.000°
Symmetry:
Space Group: I 2 2 2
Crystal Properties:
Matthew's Coefficient: 2.49 Solvent Content: 50.58
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 2.4070 53.2650 15694 1569 99.9400 0.1861 0.2388 63.0474
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
2.407 53.265 100.000 0.111 ? 15.440 12.928 ? 15705 ? ? 52.870
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 2.410 2.470 100.000 ? ? 2.080 12.844 ?
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 ESRF BEAMLINE ID29 1.072 ESRF ID29
Software
Software Name Purpose Version
XDS data reduction .
XSCALE data scaling .
PHASER phasing .
PHENIX refinement .
PDB_EXTRACT data extraction 3.24