X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 298 Protein Solution (20 mg/ml CalG2 protein, 0.05M NaCl, 0.015M Tris pH 8) mixed in a 1:1 ratio with the well solution (0.5% MEPEG5K, 800mM Na K-tartrate, 100mM Tris pH 8.5) Cryoprotected with 20% Ethylene Glycol, 0.5% MEPEG5K, 800mM Na K-tartrate, 100mM Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Unit Cell:
a: 88.289 Å b: 48.592 Å c: 108.393 Å α: 90.000° β: 101.710° γ: 90.000°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 2.49 Solvent Content: 50.69
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 ? 2.1900 37.4650 44221 1895 94.3200 0.1985 0.2395 32.0894
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
2.190 50.000 99.800 0.109 ? 7.700 5.200 ? 46619 ? ? ?
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 2.200 2.240 97.600 ? ? ? 4.500 2243
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 APS BEAMLINE 21-ID-D 0.9794 APS 21-ID-D
Software
Software Name Purpose Version
DENZO data reduction .
SCALEPACK data scaling .
PHASER phasing .
PHENIX refinement 1.6.4_486
PDB_EXTRACT data extraction 3.10
HKL-2000 data collection .
HKL-2000 data reduction .
HKL-2000 data scaling .
PHENIX phasing .