1JZB
Crystal Structure of Variant 2 Scorpion Toxin from Centruroides sculpturatus Ewing
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SEALED TUBE |
Source details | OTHER |
Temperature [K] | 296 |
Detector technology | DIFFRACTOMETER |
Collection date | 1985-01-01 |
Detector | PICKER |
Wavelength(s) | 1.5418 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 48.800, 48.800, 43.700 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 50.000 * - 2.800* |
R-factor | 0.229 * |
Rwork | 0.233 |
R-free | 0.28100 * |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.007 * |
RMSD bond angle | 24.500 * |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 100.000 | 2.980 |
High resolution limit [Å] | 2.800 | 2.800 |
Number of reflections | 1609 | |
Completeness [%] | 99.2 | 96.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 9.2 | 4 * | Ealick, S.E., (1984) J. Biol. Chem., 259, 12081. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 20 (mg/ml) | |
2 | 1 | reservoir | MPD | 33-36 (%(v/v)) | |
3 | 1 | reservoir | CHES | 50 (mM) | pH8.6-9.8 |