4DZT
Aqualysin I: the crystal structure of a serine protease from an extreme thermophile, Thermus aquaticus YT-1
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 296 |
| Detector technology | DIFFRACTOMETER |
| Collection date | 1995-11-28 |
| Detector | RIGAKU AFC-5R |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 40.906, 64.480, 45.716 |
| Unit cell angles | 90.00, 109.10, 90.00 |
Refinement procedure
| Resolution | 10.000 - 1.950 |
| Rwork | 0.132 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2prk |
| RMSD bond length | 0.020 |
| RMSD bond angle | 0.040 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | EPMR |
| Refinement software | SHELXL-97 |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 2.050 |
| High resolution limit [Å] | 1.950 | 1.950 |
| Rmerge | 0.037 | 0.056 |
| Number of reflections | 15592 | |
| <I/σ(I)> | 22.21 | 15.4 |
| Completeness [%] | 94.8 | 90.5 |
| Redundancy | 0.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 296 | 21% PEG800, 100 mM phosphate buffer, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 296K |
