4OPQ
Room temperature crystal structure of stabilized TEM-1 beta-lactamase variant v.13 carrying R164S/G238S mutations
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RUH3R |
| Temperature [K] | 293 |
| Detector technology | IMAGE PLATE |
| Detector | RIGAKU RAXIS IV++ |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 154.900, 47.200, 34.890 |
| Unit cell angles | 90.00, 92.82, 90.00 |
Refinement procedure
| Resolution | 45.150 - 1.700 |
| R-factor | 0.151 |
| Rwork | 0.149 |
| R-free | 0.18900 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1zg4 |
| RMSD bond length | 0.025 |
| RMSD bond angle | 2.455 |
| Data reduction software | XDS |
| Data scaling software | XSCALE |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 45.150 | 1.800 |
| High resolution limit [Å] | 1.700 | 1.700 |
| Number of reflections | 92833 | |
| <I/σ(I)> | 12.72 | 3.5 |
| Completeness [%] | 93.1 | 89.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 6.2 | 293 | 9% (wt/vol) polyethylene glycol (PEG) 8000, 100 mM MES pH 6.2, and 200mM Ca(OAc)2, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
