1IOI
x-ray crystalline structures of pyrrolidone carboxyl peptidase from a hyperthermophile, pyrococcus furiosus, and its cys-free mutant
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 298 |
| Detector technology | IMAGE PLATE |
| Collection date | 1996-10-24 |
| Detector | MAC Science DIP-2030 |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 49.000, 105.800, 105.800 |
| Unit cell angles | 90.00, 96.20, 90.00 |
Refinement procedure
| Resolution | 10.000 - 2.700 |
| Rwork | 0.210 |
| R-free | 0.24300 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | ENTRY 1AUG |
| RMSD bond length | 0.025 * |
| RMSD bond angle | 3.680 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | X-PLOR |
| Refinement software | X-PLOR |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 200.000 | 2.610 |
| High resolution limit [Å] | 2.500 | 2.500 |
| Rmerge | 0.130 | 0.211 |
| Number of reflections | 33343 * | |
| <I/σ(I)> | 5 | 2.8 |
| Completeness [%] | 89.9 | 72 |
| Redundancy | 3.6 | 1.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 25 * | ammonium sulfate, MPD, sodium acetate, EDTA, DTE, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 10 (mg/ml) | |
| 2 | 1 | drop | Na-acetate | 80 (mM) | |
| 3 | 1 | reservoir | Na-acetate | 80 (mM) | |
| 4 | 1 | reservoir | ammonium sulfate | 0.5 (M) | |
| 5 | 1 | reservoir | MPD | 30 (%(v/v)) |
