4XSN
Copper(II) bound to the Z-DNA form of d(CGCGCG)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | Cu FINE FOCUS |
Temperature [K] | 183 |
Detector technology | IMAGE PLATE |
Collection date | 2005-12-20 |
Detector | STOE |
Wavelength(s) | 1.54 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 18.799, 29.077, 43.278 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 17.359 - 1.452 |
R-factor | 0.12 |
R-free | 0.15700 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.013 |
RMSD bond angle | 0.367 |
Data reduction software | X-Area |
Data scaling software | XSCALE |
Phasing software | SHELX |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 17.359 | 1.550 |
High resolution limit [Å] | 1.452 | 1.450 |
Rmerge | 0.053 | 0.326 |
Number of reflections | 7657 | |
<I/σ(I)> | 14.46 | 4.3 |
Completeness [%] | 100.0 | 87.9 |
Redundancy | 1 | 4.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 296 | cacodylate, MPD, calcium lactate, potassium chloride |