X-RAY DIFFRACTION

Crystallization Details
Method pH Temprature Details
X-RAY DIFFRACTION 6 292.0 A 1.5 MM WATER SOLUTION OF DNA MIXED 1:1 V/V WITH 10% MPD, 12 MM SPERMINE*4HCL, 12 MM NACL, 80 MM KCL AND EQUILIBRATED AGAINST 35% MPD, PH 6. FOR CR3+ SOAKING, THE CRYSTAL WAS PLACED FOR SEVERAL DAYS IN 0.002 ML OF THE RESERVOIR SOLUTION MIXED WITH 0.002 ML OF 5 MM [CR(H2O)6]CL3, VAPOR DIFFUSION, HANGING DROP, temperature 292.0K
Unit Cell:
a: 18.140 Å b: 30.440 Å c: 42.940 Å α: 90.00° β: 90.00° γ: 90.00°
Symmetry:
Space Group: P 21 21 21
Crystal Properties:
Matthew's Coefficient: 1.66 Solvent Content: 24.88
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 0.97 24.83 ? 1858 98.4 0.1438 0.1849 ?
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
0.97 24.83 98.4 0.016 ? 24.85 2.53 26535 26535 0 -3.0 13.586
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 0.973 1.00 93.2 ? ? 2.05 2.14 ?
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 BESSY BEAMLINE 14.2 0.91841 BESSY 14.2
Software
Software Name Purpose Version
MAR345dtb data collection .
PHASER phasing .
SHELXL-97 refinement .
XDS data reduction .
XSCALE data scaling .