1V6K
Peanut lectin-lactose complex in the presence of peptide(IWSSAGNVA)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 293 |
Detector technology | IMAGE PLATE |
Detector | MARRESEARCH |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 128.030, 124.030, 75.710 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.400 |
R-factor | 0.177 |
Rwork | 0.177 |
R-free | 0.21900 |
Structure solution method | Isomorphous replacement |
RMSD bond length | 0.009 |
RMSD bond angle | 26.600 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.420 |
High resolution limit [Å] | 2.400 | 2.400 |
Rmerge | 0.119 | 0.584 |
Total number of observations | 190413 * | |
Number of reflections | 46230 | 2267 * |
Completeness [%] | 96.4 * | 95.3 * |
Redundancy | 4.1 | 4.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 4.6 | 293 | PEG 8000, 0.2M calcium acetate, 0.1M cacodylate pH 6.5, pH 4.6, Hanging drop method, temperature 293K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 4.2 (mg/ml) | |
2 | 1 | drop | sodium acetate | 0.05 (M) | |
3 | 1 | drop | 0.2 (M) | ||
4 | 1 | drop | sodium azide | 0.05 (%) | |
5 | 1 | drop | lactose | 2.1 (mM) | |
6 | 1 | reservoir | PEG8000 | 12 (%) |