1YX9
Effect of Dimethyl Sulphoxide on the crystal structure of Porcine Pepsin
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | ENRAF-NONIUS FR591 |
| Temperature [K] | 300 |
| Detector technology | IMAGE PLATE |
| Collection date | 2003-12-30 |
| Detector | MARRESEARCH |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 65 2 2 |
| Unit cell lengths | 67.470, 67.470, 290.294 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 18.370 - 3.000 |
| R-factor | 0.186 |
| Rwork | 0.186 |
| R-free | 0.28000 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 5pep |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.300 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 3.100 |
| High resolution limit [Å] | 3.000 | 3.000 |
| Rmerge | 0.076 | 0.176 |
| Number of reflections | 8077 | |
| <I/σ(I)> | 25.2 | 14.25 |
| Completeness [%] | 91.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | SLOW COOLING | 3.6 | 300 | sulphuric acid, pH 3.6, SLOW COOLING, temperature 300K |
