3GLP
1.23 A resolution X-ray structure of (GCUGCUGC)2
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | EMBL/DESY, HAMBURG BEAMLINE X13 |
| Synchrotron site | EMBL/DESY, HAMBURG |
| Beamline | X13 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2007-12-14 |
| Detector | MAR CCD 165 mm |
| Wavelength(s) | 0.808 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 36.960, 38.850, 77.720 |
| Unit cell angles | 90.00, 89.98, 90.00 |
Refinement procedure
| Resolution | 17.980 - 1.230 |
| R-factor | 0.148 |
| Rwork | 0.147 |
| R-free | 0.18400 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | A-RNA model |
| RMSD bond length | 0.018 |
| RMSD bond angle | 2.749 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 1.250 |
| High resolution limit [Å] | 1.230 | 1.230 |
| Number of reflections | 32055 | |
| <I/σ(I)> | 21.3 | 5.7 |
| Completeness [%] | 99.1 | 98.1 |
| Redundancy | 7.1 | 6.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 292 | MgCl2, Li2SO4, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | Magnesium chloride | ||
| 2 | 1 | 1 | Lithium sulfate | ||
| 3 | 1 | 2 | Magnesium chloride | ||
| 4 | 1 | 2 | Lithium sulfate |
