1OPS
ICE-BINDING SURFACE ON A TYPE III ANTIFREEZE PROTEIN FROM OCEAN POUT
Experimental procedure
Source type | ROTATING ANODE |
Source details | RIGAKU RUH2R |
Temperature [K] | 277 |
Detector technology | IMAGE PLATE |
Collection date | 1993-05 |
Detector | RIGAKU |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 23.060, 40.790, 29.990 |
Unit cell angles | 90.00, 100.60, 90.00 |
Refinement procedure
Resolution | 40.000 - 2.000 |
R-factor | 0.204 |
Rwork | 0.204 |
R-free | 0.25900 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | THE STARTING STRUCTURAL MODEL WAS DETERMINED FROM A CRYSTAL GROWN WITH THE RECOMBINANT SINGLY-IODINATED PROTEIN ISOFORM HPLC-6. THIS MODEL IS NOT YET AVAILABLE. |
RMSD bond length | 0.014 |
RMSD bond angle | 27.200 * |
Data reduction software | R-AXIS |
Data scaling software | R-AXIS |
Phasing software | X-PLOR (3.843) |
Refinement software | X-PLOR (3.843) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | |
High resolution limit [Å] | 2.000 | |
Rmerge | 0.066 * | |
Number of reflections | 3107 | |
Completeness [%] | 82.4 | 54.9 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 8 | pH 8.0 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 8 (mg/ml) | |
2 | 1 | reservoir | Tris-HCl | 68 (mM) | |
3 | 1 | reservoir | ammonium sulfate | 2.72 (M) |