2DZP
Structure of mutant tryptophan synthase alpha-subunit (D17N) from a hyperthermophile, Pyrococcus furiosus
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL40B2 |
| Synchrotron site | SPring-8 |
| Beamline | BL40B2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2001-10-15 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.0 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 74.268, 75.777, 165.869 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.980 - 2.400 |
| R-factor | 0.218 |
| Rwork | 0.218 |
| R-free | 0.27900 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 1geq |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.200 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | CNS |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.280 |
| High resolution limit [Å] | 2.210 | 2.210 |
| Rmerge | 0.049 | 0.126 |
| Number of reflections | 23451 | |
| <I/σ(I)> | 36.7 | 18.3 |
| Completeness [%] | 96.4 | 87.2 |
| Redundancy | 4.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 283 | 0.1M MES-NAOH, 10-15% PEG 20000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 283K |
