3DIO
Crystallization of the Thermotoga maritima lysine riboswitch bound to lysine, IRIDIUM HEXAMINE SOAK
Experimental procedure
| Experimental method | MAD |
| 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) | 1.105199 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 53.918, 78.004, 140.835 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 2.400 |
| R-factor | 0.20595 |
| Rwork | 0.204 |
| R-free | 0.24319 |
| Structure solution method | MAD |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.193 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | SHARP |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.490 |
| High resolution limit [Å] | 2.400 | 2.400 |
| Rmerge | 0.113 | 0.539 |
| Number of reflections | 23799 | |
| <I/σ(I)> | 23.9 | 3.4 |
| Completeness [%] | 99.0 | 97.6 |
| Redundancy | 6.5 | 6.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.7 | 293 | 18% PEG4000, 0.1M sodium citrate, 20% isopropanol, pH 5.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.7 | 293 | 18% PEG4000, 0.1M sodium citrate, 20% isopropanol, pH 5.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.7 | 293 | 18% PEG4000, 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 | PEG4000 | ||
| 2 | 1 | 1 | sodium citrate | ||
| 3 | 1 | 1 | isopropanol | ||
| 4 | 1 | 2 | PEG4000 | ||
| 5 | 1 | 2 | sodium citrate | ||
| 6 | 1 | 2 | isopropanol |
