1Y84
Crystal structure of the A-DNA GCGTAT*CGC with a 2'-O-[2-(imidazolyl)ethyl] Thymidine (T*)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 110 |
| Detector technology | IMAGE PLATE |
| Collection date | 1999-07-06 |
| Detector | RIGAKU RAXIS IIC |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 24.097, 43.071, 46.260 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.600 |
| Rwork | 0.165 |
| R-free | 0.18850 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 410d |
| RMSD bond angle | 0.008 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 25.000 | 1.660 |
| High resolution limit [Å] | 1.600 | 1.600 |
| Rmerge | 0.096 | 0.376 |
| Number of reflections | 6710 | |
| <I/σ(I)> | 12.8 | 2.9 |
| Completeness [%] | 99.2 | 95.5 |
| Redundancy | 4.2 | 2.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 295 | 10%MPD, 40mM Na-Cacodilate, 12 mM Spermine, 80mM NaCL, 12mM KCL, 20mM MgCL2, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | MPD | ||
| 10 | 1 | 2 | NaCL | ||
| 11 | 1 | 2 | KCL | ||
| 12 | 1 | 2 | MgCL2 | ||
| 2 | 1 | 1 | Na Cacodilate | ||
| 3 | 1 | 1 | Spermine | ||
| 4 | 1 | 1 | NaCL | ||
| 5 | 1 | 1 | KCL | ||
| 6 | 1 | 1 | MgCL2 | ||
| 7 | 1 | 1 | H2O | ||
| 8 | 1 | 2 | MPD | ||
| 9 | 1 | 2 | Na Cacodilate |
