2SPG
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 T15S
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 298 |
Detector technology | IMAGE PLATE |
Detector | MAR scanner 300 mm plate |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 33.276, 39.873, 44.670 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 8.000 - 1.750 |
R-factor | 0.183 * |
Rwork | 0.192 |
R-free | 0.24900 |
Structure solution method | OTHER |
Starting model (for MR) | 1msi |
RMSD bond length | 0.014 |
RMSD bond angle | 28.100 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR |
Refinement software | X-PLOR (3.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 1.810 |
High resolution limit [Å] | 1.750 | 1.750 |
Rmerge | 0.079 * | |
Total number of observations | 21851 * | |
Number of reflections | 6388 | |
<I/σ(I)> | 15.4 | 3.1 |
Completeness [%] | 98.0 | 99.5 |
Redundancy | 3.5 | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 5.5 | 20 * | Jia, Z., (1995) Protein Sci., 4, 1236. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 3-3.5 (mg/ml) | |
2 | 1 | drop | ammonium sulfate | 25-27.5 (%sat) | |
3 | 1 | drop | sodium acetate | 0.05 (M) | |
4 | 1 | reservoir | ammonium sulfate | 50-55 (%sat) | |
5 | 1 | reservoir | sodium acetate | 0.1 (M) |