1Y7F
Crystal structure of the A-DNA GCGTAT*CGC with a 2'-O-[2-[hydroxy(methyleneamino)oxy]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 | 1998-08-13 |
Detector | RIGAKU RAXIS IIC |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 24.989, 44.570, 45.115 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 17.000 - 1.600 |
Rwork | 0.168 |
R-free | 0.20020 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 410d |
RMSD bond length | 0.010 |
RMSD bond angle | 1.440 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.660 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.068 | 0.337 |
Number of reflections | 6913 | |
<I/σ(I)> | 29.8 | 3.4 |
Completeness [%] | 97.5 | 90.3 |
Redundancy | 7.2 | 3.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.3 | 295 | 20mM Na-Cacodilate, 2mM Spermine, 5mM Barium Chloride, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | Na Cacodilate | ||
2 | 1 | 1 | Spermine | ||
3 | 1 | 1 | Barium Chloride | ||
4 | 1 | 1 | H2O | ||
5 | 1 | 2 | Na Cacodilate | ||
6 | 1 | 2 | Barium Chloride |