1Q15
Carbapenam Synthetase
Experimental procedure
| Experimental method | MAD |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL9-1 |
| Synchrotron site | SSRL |
| Beamline | BL9-1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2003-01-26 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.9789,0.9417,0.9793 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 61.101, 180.388, 96.633 |
| Unit cell angles | 90.00, 97.46, 90.00 |
Refinement procedure
| Resolution | 20.000 * - 2.300 |
| R-factor | 0.249 |
| Rwork | 0.203 |
| R-free | 0.24900 |
| Structure solution method | MAD |
| Starting model (for MR) | de novo |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.100 |
| Data reduction software | MOSFLM |
| Data scaling software | CCP4 ((SCALA)) |
| Phasing software | SOLVE |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 24.220 | 2.420 |
| High resolution limit [Å] | 2.300 | 2.300 |
| Number of reflections | 91582 | |
| <I/σ(I)> | 7.4 | 2.3 |
| Completeness [%] | 99.6 | 99.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, sitting drop * | 7.5 * | 4 * | 23-26 % (w/v) PEG 4000, 100 mM Na citrate, pH 5.6, 210-250 mM ammonium acetate, and 100 mM cesium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | Tris | 50 (mM) | pH7.5 |
| 2 | 1 | drop | 100 (mM) | ||
| 3 | 1 | drop | protein | 0.4 (ml/min) | |
| 4 | 1 | reservoir | PEG3350 | 30 (%(w/v)) | |
| 5 | 1 | reservoir | glycerol | 15 (%(v/v)) | |
| 6 | 1 | reservoir | sodium citrate | 100 (mM) | pH5.3 |
