1ISV
Crystal structure of xylanase from Streptomyces olivaceoviridis E-86 complexed with xylose
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU300 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2001-05-11 |
| Detector | RIGAKU RAXIS IV |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 74.800, 93.870, 137.920 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 29.710 - 2.100 |
| R-factor | 0.188 * |
| Rwork | 0.180 |
| R-free | 0.22900 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1xyf |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.260 * |
| Data reduction software | CrystalClear ((MSC/RIGAKU)) |
| Data scaling software | CrystalClear ((MSC/RIGAKU)) |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 29.710 | 2.230 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.079 | 0.285 |
| Total number of observations | 404978 * | |
| Number of reflections | 56890 | |
| <I/σ(I)> | 17.9 | 7.7 |
| Completeness [%] | 99.1 | 98.9 |
| Redundancy | 5.77 | 5.75 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.7 | 298 | ammonium sulfate, pH 5.7, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 20 (mg/ml) | |
| 2 | 1 | reservoir | ammonium sulfate | 25 (%(v/v)) | or 27.5%(v/v) |
| 3 | 1 | reservoir | citric acid | 0.1 (M) | |
| 4 | 1 | reservoir | sodium phosphate | 0.2 (M) | pH5.7 |
