2ICT
Crystal structure of the bacterial antitoxin HigA from Escherichia coli at pH 8.5. Northeast Structural Genomics TARGET ER390.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 24-ID-C |
| Synchrotron site | APS |
| Beamline | 24-ID-C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2006-07-11 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.97941 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 90.535, 26.364, 39.485 |
| Unit cell angles | 90.00, 91.51, 90.00 |
Refinement procedure
| Resolution | 30.000 - 1.630 |
| Rwork | 0.198 |
| R-free | 0.20100 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.013 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | COMO (1.2) |
| Refinement software | CNS |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 30.000 | 30.000 | 1.660 |
| High resolution limit [Å] | 1.630 | 4.420 | 1.630 |
| Rmerge | 0.237 | 0.172 | |
| Number of reflections | 11696 | ||
| <I/σ(I)> | 6.9 | ||
| Completeness [%] | 98.5 | 100 | 95.4 |
| Redundancy | 5.7 | 6.2 | 3.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Under oil. | 8.5 | 293 | 5 mM MgSO4, 50 mM Tris pH 8.5, 35% 1,6-Hexanediol, Under oil., temperature 293K |
