X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 4.0 293 Crystals of D207L-Y263F phytochrome mutant were grown from hanging drop vapor diffusion in 20% PEG400, starting protein concentration of 20 mg/ml, and 0.1M phosphate citrate buffer at pH 4.0.
Unit Cell:
a: 94.434 Å b: 53.340 Å c: 65.690 Å α: 90.00° β: 90.91° γ: 90.00°
Symmetry:
Space Group: C 1 2 1
Crystal Properties:
Matthew's Coefficient: 2.23 Solvent Content: 46.76
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 1.30 23.22 73911 3829 96.36 0.14531 0.16019 16.698
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
1.300 23.800 96.5 ? 0.05200 33.2000 7.700 ? 77741 ? ? 8.80
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 1.30 1.35 94.3 ? ? 1.000 7.70 ?
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 0.9785 APS 21-ID-D
Software
Software Name Purpose Version
REFMAC refinement 5.8.0107
HKL-2000 data reduction .
HKL-2000 data scaling .
PHASER phasing .