9UFR
Crystal structure of L-asparaginase from Thermococcus Sibiricus double mutation D54G/T56Q
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2023-05-24 |
| Detector | RIGAKU HyPix-6000HE |
| Wavelength(s) | 1.54184 |
| Spacegroup name | P 2 21 21 |
| Unit cell lengths | 45.013, 57.447, 130.649 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 22.700 - 1.900 |
| R-factor | 0.1774 |
| Rwork | 0.175 |
| R-free | 0.22525 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 9ufq |
| RMSD bond length | 0.018 |
| RMSD bond angle | 2.146 |
| Data reduction software | CrysalisPro |
| Data scaling software | Aimless |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.8.0267) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 22.700 | 1.940 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.083 | 0.402 |
| Rmeas | 0.087 | 0.429 |
| Rpim | 0.025 | 0.146 |
| Total number of observations | 329002 | 14289 |
| Number of reflections | 27340 | 1736 |
| <I/σ(I)> | 31.5 | 5 |
| Completeness [%] | 99.4 | |
| Redundancy | 12 | 8.2 |
| CC(1/2) | 0.999 | 0.937 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 288 | 0.8 M Lithium sulfate monohydrate, 0.1 M Sodium acetate trihydrate pH 4.0 and 4% v/v Polyethylene glycol 200 |
