1B7J
TYPE III ANTIFREEZE PROTEIN ISOFORM HPLC 12 V20A
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 | 33.166, 40.055, 44.745 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 8.000 - 1.650 |
R-factor | 0.188 * |
Rwork | 0.194 |
R-free | 0.20800 * |
Structure solution method | OTHER |
Starting model (for MR) | 1msi |
RMSD bond length | 0.014 |
RMSD bond angle | 27.000 * |
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 | 1.710 |
High resolution limit [Å] | 1.650 | 1.650 |
Rmerge | 0.065 * | |
Total number of observations | 27744 * | |
Number of reflections | 7106 | |
<I/σ(I)> | 18.1 | 2.6 |
Completeness [%] | 93.3 | 89.6 |
Redundancy | 5 | 4.1 |
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) |