1ICK
LEFT-HANDED Z-DNA HEXAMER DUPLEX D(CGCGCG)2
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X8C |
| Synchrotron site | NSLS |
| Beamline | X8C |
| Detector technology | CCD |
| Collection date | 2000-08-15 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.98 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 17.870, 31.550, 44.580 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 10.000 - 0.950 |
| R-factor | 0.0865 |
| Structure solution method | 2DCG model from PDB |
| Starting model (for MR) | 2DCG from PDB |
| RMSD bond length | 0.018 |
| RMSD bond angle | 0.036 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Refinement software | SHELXL-97 |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 0.980 |
| High resolution limit [Å] | 0.950 | 0.950 |
| Rmerge | 0.038 | 0.129 |
| Total number of observations | 193475 * | |
| Number of reflections | 16121 | |
| <I/σ(I)> | 58.7 | 9.7 |
| Completeness [%] | 99.8 | 98.8 |
| Redundancy | 12 | 12 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 30 mM cacodylate buffer, 15 mM MgCl2, 10 mM spermine, 5% MPD, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | cacodylate buffer | ||
| 2 | 1 | 1 | MgCl2 | ||
| 3 | 1 | 1 | spermine | ||
| 4 | 1 | 1 | MPD | ||
| 5 | 1 | 2 | MPD |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | DNA | 5 (mg/ml) | |
| 2 | 1 | drop | cacodylate | 30 (mM) | |
| 3 | 1 | drop | 15 (mM) | ||
| 4 | 1 | drop | spermine | 10 (mM) | |
| 5 | 1 | drop | 5 (%) | ||
| 6 | 1 | reservoir | MPD | 37.5 (%) |
