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 | 











