1GI5
A NOVEL SERINE PROTEASE INHIBITION MOTIF INVOLVING A MULTI-CENTERED SHORT HYDROGEN BONDING NETWORK AT THE ACTIVE SITE
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 298 |
| Detector technology | IMAGE PLATE |
| Collection date | 2000-06-13 |
| Detector | RIGAKU RAXIS IV |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 63.550, 62.590, 69.160 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 7.000 - 1.600 |
| R-factor | 0.2 |
| Rwork | 0.200 |
| R-free | 0.21600 |
| Structure solution method | FOURIER SYNTHESIS |
| RMSD bond length | 0.018 |
| RMSD bond angle | 3.600 |
| Data reduction software | bioteX |
| Data scaling software | bioteX |
| Refinement software | X-PLOR (3.851) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 69.170 | 1.690 |
| High resolution limit [Å] | 1.380 | 1.460 |
| Rmerge | 0.101 | 0.261 |
| Number of reflections | 32533 | |
| <I/σ(I)> | 6 | |
| Completeness [%] | 56.8 | 36.8 |
| Redundancy | 2.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION | 8.1 | 298 | magnesium sulfate soak at target pH (10.3). vapor diffusion at 298 K, pH 8.10 |
