1EB0
Crystal structure of Bacillus pasteurii UreE at 1.85 A, phased by SIRAS. Type I crystal form.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE BW7B |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | BW7B |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2001-05-15 |
Detector | MAR scanner 345 mm plate |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 50.500, 60.720, 130.580 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 14.850 - 1.850 |
R-factor | 0.2203 |
Rwork | 0.220 |
R-free | 0.25630 |
Structure solution method | SIRAS |
RMSD bond length | 0.007 |
RMSD bond angle | 24.100 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MLPHARE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.920 |
High resolution limit [Å] | 1.850 | 1.850 |
Rmerge | 0.048 | 0.337 |
Total number of observations | 311356 * | |
Number of reflections | 17790 | |
<I/σ(I)> | 43.8 | 3.96 |
Completeness [%] | 99.7 | 99.9 |
Redundancy | 10.2 | 5.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7.5 * | 294 | 92-96% NACITRATE, 100 MM TRIS PH 7 AT 294 K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 10 (mg/ml) | |
2 | 1 | drop | Tris-HCl | 50 (mM) | pH7.5 |
3 | 1 | drop | 100 (mM) | ||
4 | 1 | reservoir | citrate | 86-92 (%) | |
5 | 1 | reservoir | Tris-HCl | 100 (mM) | pH7. |