X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION ? 275.0 initial concentration in droplet: 0.24 mM dna, 8.57 mM calcium acetate, 0.11 mM streptonigrin, 10-15% MPD, 45% final MPD concentration in reservoir. Solutions were unbuffered, VAPOR DIFFUSION, SITTING DROP, temperature 275.0K
Unit Cell:
a: 31.847 Å b: 25.100 Å c: 34.144 Å α: 90.00° β: 114.87° γ: 90.00°
Symmetry:
Space Group: C 1 2 1
Crystal Properties:
Matthew's Coefficient: 2.02 Solvent Content: 36.96
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 0.985 8.0 13619 676 97.5 ? 0.1405000 ?
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
0.985 8.0 97.5 0.0440000 ? 25.0 5.56 13619 13619 ? -1.0 5.54
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 0.985 1.016 94.9 ? ? 9.1 ? 1322
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 NSLS BEAMLINE X8C ? NSLS X8C
Software
Software Name Purpose Version
X-PLOR model building .
SHELXL-97 refinement .
DENZO data reduction .
SCALEPACK data scaling .
X-PLOR phasing .