197D
ORTHORHOMBIC CRYSTAL STRUCTURE OF THE A-DNA OCTAMER D(GTACGTAC). COMPARISON WITH THE TETRAGONAL STRUCTURE
Experimental procedure
| Source type | ROTATING ANODE |
| Source details | SIEMENS |
| Detector technology | AREA DETECTOR |
| Detector | SIEMENS-NICOLET |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 38.605, 50.824, 21.740 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 10.000 - 2.190 |
| R-factor | 0.161 |
| RMSD bond length | 0.058 |
| RMSD bond angle | 0.048 |
| Refinement software | NUCLSQ |
Data quality characteristics
| Overall | |
| High resolution limit [Å] | 2.190 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6 | pH 6.00, VAPOR DIFFUSION, SITTING DROP |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | WATER | ||
| 2 | 1 | 1 | HMD | ||
| 3 | 1 | 1 | NA CACODYLATE | ||
| 4 | 1 | 1 | MGCL2 | ||
| 5 | 1 | 1 | SPERMINE_HCL | ||
| 6 | 1 | 2 | WATER | ||
| 7 | 1 | 2 | MPD |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | octanucleotide | 0.7 (mM) | |
| 2 | 1 | drop | sodium cacodylate | 14 (mM) | |
| 3 | 1 | drop | 42 (mM) | ||
| 4 | 1 | drop | spermine hydrochloride | 0.8 (mM) | |
| 5 | 1 | drop | 1,6-hexamethylenediol | 17 (%) | mass vol. |
| 6 | 1 | reservoir | MPD | 50 (%) | by vol. |
