4A00
Structure of an engineered aspartate aminotransferase
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU MICROMAX-007 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Detector | MAR scanner 345 mm plate |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 85.149, 153.999, 80.188 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 40.090 - 2.340 |
| R-factor | 0.20823 |
| Rwork | 0.206 |
| R-free | 0.25613 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1aaw |
| RMSD bond length | 0.015 |
| RMSD bond angle | 1.446 |
| Data reduction software | XDS |
| Data scaling software | SCALA |
| Phasing software | AMoRE |
| Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.100 | 2.470 |
| High resolution limit [Å] | 2.340 | 2.340 |
| Rmerge | 0.040 | 0.200 |
| Number of reflections | 22587 | |
| <I/σ(I)> | 26.9 | 8.6 |
| Completeness [%] | 99.8 | 100 |
| Redundancy | 6.8 | 7.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 8 | pH 8.0 |
