1G6A
PSE-4 CARBENICILLINASE, R234K MUTANT
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2000-08-13 |
| Detector | RIGAKU RAXIS IIC |
| Wavelength(s) | 1.54 |
| Spacegroup name | P 41 21 2 |
| Unit cell lengths | 95.033, 95.033, 62.678 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 23.050 - 1.750 |
| R-factor | 0.178 |
| Rwork | 0.178 |
| R-free | 0.20900 |
| Structure solution method | direct refinement |
| Starting model (for MR) | PSE-4 wild type structure (1G68) |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.400 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 25.000 | 1.810 |
| High resolution limit [Å] | 1.750 | 1.750 |
| Rmerge | 0.056 | 0.359 |
| Total number of observations | 162602 * | |
| Number of reflections | 29406 | |
| <I/σ(I)> | 25.4 | 3.4 |
| Completeness [%] | 99.5 | 98.6 |
| Redundancy | 5.5 | 4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.4 * | 293 | ammonium sulfate, sodium acetate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 10 (mg/ml) | |
| 2 | 1 | reservoir | ammonium sulfate | 2 (M) | |
| 3 | 1 | reservoir | MOPS | 50 (mM) | |
| 4 | 1 | reservoir | 100 (mM) |
