1ZFA
GGA Duplex A-DNA
Experimental procedure
| Experimental method | SINGLE WAVELENGTH | 
| Source type | ROTATING ANODE | 
| Source details | RIGAKU RUH3R | 
| Temperature [K] | 103 | 
| Detector technology | IMAGE PLATE | 
| Collection date | 2003-05-15 | 
| Detector | RIGAKU RAXIS IV | 
| Wavelength(s) | 1.542 | 
| Spacegroup name | P 21 21 21 | 
| Unit cell lengths | 23.930, 44.620, 46.780 | 
| Unit cell angles | 90.00, 90.00, 90.00 | 
Refinement procedure
| Resolution | 19.230 - 1.560 | 
| R-factor | 0.241 | 
| Rwork | 0.241 | 
| R-free | 0.30000 | 
| Structure solution method | MOLECULAR REPLACEMENT | 
| Starting model (for MR) | 1zf9 | 
| RMSD bond length | 0.024 | 
| RMSD bond angle | 3.300 | 
| Data reduction software | DENZO | 
| Data scaling software | SCALEPACK | 
| Phasing software | EPMR | 
| Refinement software | CNS (1.1) | 
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 99.000 | 1.550 | 
| High resolution limit [Å] | 1.500 | 1.500 | 
| Rmerge | 0.112 | 0.233 | 
| Number of reflections | 8318 | |
| <I/σ(I)> | 12.5 | |
| Completeness [%] | 97.9 | 
Crystallization Conditions
| crystal ID | method | pH | temperature | details | 
| 1 | 7 | 298 | Na Cacodylate, CaCl2, Spermine, MPD in resevoir, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 7.00 | 
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details | 
| 1 | 1 | 1 | Na Cacodylate | ||
| 2 | 1 | 1 | CaCl2 | ||
| 3 | 1 | 1 | Spermine | ||
| 4 | 1 | 1 | MPD | ||
| 5 | 1 | 1 | H2O | ||
| 6 | 1 | 2 | Na Cacodylate | ||
| 7 | 1 | 2 | CaCl2 | ||
| 8 | 1 | 2 | MPD | ||
| 9 | 1 | 2 | H2O | 






