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 |