1D87
CONFORMATIONAL INFLUENCE OF THE RIBOSE 2'-HYDROXYL GROUP: CRYSTAL STRUCTURES OF DNA-RNA CHIMERIC DUPLEXES
Experimental procedure
| Source type | ROTATING ANODE |
| Temperature [K] | 273 |
| Detector technology | DIFFRACTOMETER |
| Detector | RIGAKU AFC-5R |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 27.500, 44.230, 44.610 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | ? - 2.250 |
| R-factor | 0.178 |
| RMSD bond length | 0.020 |
| Refinement software | PROLSQ ((MODIFIED BY G.J.QUIGLEY)) |
Data quality characteristics
| Overall | |
| High resolution limit [Å] | 2.250 |
| Number of reflections | 1592 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6 | 18 * | Egli, M., (1992) Proc.Nat.Acad.Sci.USA, 89, 534. * |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | WATER | ||
| 2 | 1 | 1 | NA CACODYLATE | ||
| 3 | 1 | 1 | MGCL2 | ||
| 4 | 1 | 1 | SPERMINE | ||
| 5 | 1 | 2 | WATER | ||
| 6 | 1 | 2 | MPD |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | oligonucleotide | 1.5 (mM) | single strand concentration |
| 2 | 1 | drop | sodium cacodylate | 30 (mM) | |
| 3 | 1 | drop | magnesium chloride | 7.5 (mM) | |
| 4 | 1 | drop | spermine tetrachloride | 7.5 (mM) | |
| 5 | 1 | reservoir | MPD | 40 (%(v/v)) |
