3DJ2
Crystallization of the Thermotoga maritima lysine riboswitch bound to lysine, Tl+ Soak
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X29A |
| Synchrotron site | NSLS |
| Beamline | X29A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2008-02-06 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.98 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 54.086, 78.751, 140.992 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 2.500 |
| R-factor | 0.20751 |
| Rwork | 0.205 |
| R-free | 0.25092 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 3dil |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.196 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | REFMAC |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.590 |
| High resolution limit [Å] | 2.500 | 2.500 |
| Rmerge | 0.102 | 0.585 |
| Number of reflections | 21350 | |
| <I/σ(I)> | 26.8 | 4.1 |
| Completeness [%] | 99.2 | 98.1 |
| Redundancy | 8 | 7.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.7 | 293 | 18% PEG 4000, 0.1M Sodium Citrate, 20% isopropanol, pH 5.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | PEG 4000 | ||
| 2 | 1 | 1 | Sodium Citrate | ||
| 3 | 1 | 1 | isopropanol | ||
| 4 | 1 | 2 | PEG 4000 | ||
| 5 | 1 | 2 | Sodium Citrate | ||
| 6 | 1 | 2 | isopropanol |
