3GOT
Guanine riboswitch C74U mutant bound to 2-fluoroadenine.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2006-02-08 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.5418 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 132.455, 35.084, 41.891 |
| Unit cell angles | 90.00, 90.10, 90.00 |
Refinement procedure
| Resolution | 19.980 - 1.950 |
| R-factor | 0.218 |
| Rwork | 0.218 |
| R-free | 0.26800 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.600 |
| Data reduction software | CrystalClear |
| Data scaling software | d*TREK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.020 |
| High resolution limit [Å] | 1.950 | 1.950 |
| Number of reflections | 13662 | |
| <I/σ(I)> | 10.2 | 3.2 |
| Completeness [%] | 95.6 | |
| Redundancy | 3.58 | 3.21 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | 22.5 % PEG 2K, 560 mM ammonium acetate, 12 mM cobalt hexammine, 10 mM K+ HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | PEG 2K | ||
| 2 | 1 | 1 | ammonium acetate | ||
| 3 | 1 | 1 | cobalt hexammine | ||
| 4 | 1 | 1 | K+ HEPES | ||
| 5 | 1 | 2 | PEG 2K | ||
| 6 | 1 | 2 | ammonium acetate | ||
| 7 | 1 | 2 | cobalt hexammine | ||
| 8 | 1 | 2 | K+ HEPES |
