2A7T
Crystal Structure of a novel neurotoxin from Buthus tamalus at 2.2A resolution.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 298 |
| Detector technology | IMAGE PLATE |
| Collection date | 1999-06-08 |
| Detector | MARRESEARCH |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 50.871, 21.001, 52.451 |
| Unit cell angles | 90.00, 94.45, 90.00 |
Refinement procedure
| Resolution | 14.920 - 2.200 |
| R-factor | 0.205 |
| Rwork | 0.205 |
| R-free | 0.22500 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.400 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 15.000 | 2.280 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Number of reflections | 5286 | |
| <I/σ(I)> | 8.2 | 2 |
| Completeness [%] | 88.0 | 63 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.2 | 298 | PROTEIN CONCENTRATION 7.5mg/ml, BUFFER TRIS-HCl 25 mM, PERCIPITANT 82% MPD, ADDITIVE 0.001 CaCl2, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
