3ZDE
Potassium free structure of E. coli ExoIX
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU MICROMAX-007 |
| Temperature [K] | 298 |
| Detector technology | IMAGE PLATE |
| Detector | MARRESEARCH |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 128.451, 37.432, 66.698 |
| Unit cell angles | 90.00, 117.41, 90.00 |
Refinement procedure
| Resolution | 20.000 - 2.450 |
| R-factor | 0.17728 |
| Rwork | 0.172 |
| R-free | 0.27300 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | EXOIX P21 STRUCTURE |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.081 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.5.0070) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 2.580 |
| High resolution limit [Å] | 2.450 | 2.450 |
| Rmerge | 0.120 | 0.410 |
| Number of reflections | 9692 | |
| <I/σ(I)> | 7.9 | 3.4 |
| Completeness [%] | 92.4 | 95 |
| Redundancy | 1.9 | 1.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 6.5 | 0.2 M SODIUM ACETATE TRIHYDRATE, 20% PEG 3350, pH 6.5 |
