1ANA
HELIX GEOMETRY AND HYDRATION IN AN A-DNA TETRAMER. IC-C-G-G
Experimental procedure
| Detector technology | DIFFRACTOMETER |
| Detector | SYNTEX P1 |
| Spacegroup name | P 43 21 2 |
| Unit cell lengths | 41.100, 41.100, 26.700 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 8.000 - 2.000 |
| R-factor | 0.165 |
| Refinement software | JACK-LEVITT |
Data quality characteristics
| Overall | |
| High resolution limit [Å] | 2.000 |
| Number of reflections | 1486 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | unknown * | 7.5 * | 2 * | VAPOR DIFFUSION, temperature 275.00K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | WATER | ||
| 2 | 1 | 1 | ISOPROPANOL | ||
| 3 | 1 | 1 | SPERMINE_HCL | ||
| 4 | 1 | 1 | NA CACODYLATE |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | DNA | 5.2 (mM) | ||
| 2 | 1 | spermine-HCl | 0.4 (mM) | ||
| 3 | 1 | sodium cacodylate | 30 (mM) | ||
| 4 | 1 | 2 | isopropanol |






