X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 298 Protein Solution (20 mg/ml CalG4 Protein, 0.05 M NaCl, 0.015 M Tris pH 8) mixed in a 1:1 ratio with the Well Solution (0.8M Na3Citrate, 0.1M BisTris pH 6.5) Cryoprotected with 20% ethylene glycol, 0.8M Na3Citrate, 0.1M BisTris pH 6.5, vapor diffusion, hanging drop, temperature 298K
Unit Cell:
a: 88.787 Å b: 48.539 Å c: 107.565 Å α: 90.000° β: 101.790° γ: 90.000°
Symmetry:
Space Group: P 1 21 1
Crystal Properties:
Matthew's Coefficient: 2.48 Solvent Content: 53.29
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 ? 2.505 49.761 27920 1879 88.980 0.188 0.238 26.080
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
2.500 50.000 96.200 0.162 ? 5.700 6.100 ? 30322 ? ? ?
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 2.50 2.54 81.30 ? ? ? 4.40 1299
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 23-ID-D 0.97957 APS 23-ID-D
Software
Software Name Purpose Version
DENZO data reduction .
SCALEPACK data scaling .
PHASER phasing .
RESOLVE phasing 2.13
PHENIX refinement .
PDB_EXTRACT data extraction 3.005
HKL-2000 data collection .
HKL-2000 data reduction .