3D7S
Crystal structure of Wild-Type E. Coli Asparate Transcarbamoylase at pH 8.5 at 2.80 A Resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 93 |
Detector technology | IMAGE PLATE |
Collection date | 2005-12-31 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | H 3 |
Unit cell lengths | 129.680, 129.680, 198.580 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 50.000 - 2.800 |
R-factor | 0.2056 |
Rwork | 0.206 |
R-free | 0.23510 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1sku |
Data reduction software | d*TREK |
Data scaling software | d*TREK |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.800 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.079 | 0.350 |
Number of reflections | 30682 | |
<I/σ(I)> | 12.2 | 3.2 |
Completeness [%] | 90.6 | |
Redundancy | 3.5 | 3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 298 | 50 mM Tris 8K PEG, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |