1N33
Structure of the Thermus thermophilus 30S ribosomal subunit bound to codon and near-cognate transfer rna anticodon stem-loop mismatched at the second codon position at the a site with paromomycin
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID14-4 |
| Synchrotron site | ESRF |
| Beamline | ID14-4 |
| Temperature [K] | 90 |
| Detector technology | CCD |
| Collection date | 2001-06-24 |
| Detector | ADSC QUANTUM 4 |
| Spacegroup name | P 41 21 2 |
| Unit cell lengths | 401.599, 401.599, 176.025 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 100.000 * - 3.350 |
| R-factor | 0.2251 |
| Rwork | 0.225 |
| R-free | 0.28400 |
| Structure solution method | DIFFERENCE FOURIER |
| Starting model (for MR) | 1J5E WITHOUT IONS AND PORTIONS AROUND A SITE |
| RMSD bond length | 0.006 * |
| RMSD bond angle | 1.200 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 74.540 | 3.470 |
| High resolution limit [Å] | 3.350 | 3.350 |
| Rmerge | 0.161 * | 0.586 * |
| Total number of observations | 863318 * | |
| Number of reflections | 188834 | |
| <I/σ(I)> | 6.1 | 2.1 |
| Completeness [%] | 92.2 | 79.4 |
| Redundancy | 4.65 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 277 | Clemons, W.M., (2001) J. Mol. Biol., 310, 827. * |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | NH4Cl | ||
| 10 | 1 | 2 | CaCl2 | ||
| 11 | 1 | 2 | magnesium acetate | ||
| 12 | 1 | 2 | MPD | ||
| 2 | 1 | 1 | KCl | ||
| 3 | 1 | 1 | CaCl2 | ||
| 4 | 1 | 1 | magnesium acetate | ||
| 5 | 1 | 1 | sodium cacodylate | ||
| 6 | 1 | 1 | potassium-MES | ||
| 7 | 1 | 1 | MPD | ||
| 8 | 1 | 2 | NH4Cl | ||
| 9 | 1 | 2 | KCl |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | MPD | 14-16 (%(v/v)) | |
| 2 | 1 | reservoir | 0.2 (M) | ||
| 3 | 1 | reservoir | 75 (mM) | ||
| 4 | 1 | reservoir | 15 (mM) | ||
| 5 | 1 | reservoir | MES | 0.1 (M) | pH6.5 |
