1M1K
Co-crystal structure of azithromycin bound to the 50S ribosomal subunit of Haloarcula marismortui
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-12-23 |
Detector | CUSTOM-MADE |
Wavelength(s) | 1.00 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 213.751, 301.566, 574.436 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 3.200 |
R-factor | 0.214 |
Rwork | 0.214 |
R-free | 0.24600 * |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1jj2 |
RMSD bond length | 0.008 |
RMSD bond angle | 15.600 * |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.300 |
High resolution limit [Å] | 3.200 | 3.200 |
Rmerge | 0.192 * | 0.850 * |
Number of reflections | 366469 | |
<I/σ(I)> | 10 | 2 |
Completeness [%] | 90.4 * | 75 * |
Redundancy | 7.3 * | 7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | back-extraction, vapor diffusion * | 7.1 * | 281 | Ban, N., (2000) Science, 289, 905. * |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | PEG 6000 | ||
2 | 1 | 1 | NaCl | ||
3 | 1 | 1 | EG | ||
4 | 1 | 1 | NH4+ | ||
5 | 1 | 1 | MgCl2 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | reservoir | 1.2 (M) | ||
2 | 1 | reservoir | 0.5 (M) | ||
3 | 1 | reservoir | Kacetate | 100 (mM) | |
4 | 1 | reservoir | 30 (mM) | ||
5 | 1 | reservoir | PEG6000 | 7 (%) | |
6 | 1 | reservoir | Tris | 15 (mM) | |
7 | 1 | reservoir | MES | 15 (mM) | |
8 | 1 | reservoir | 1 (mM) | pH7.1 |