2FPX
Crystal Structure of the N-terminal Domain of E.coli HisB- Sulfate complex.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X8C |
| Synchrotron site | NSLS |
| Beamline | X8C |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-08-18 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.1 |
| Spacegroup name | C 2 2 21 |
| Unit cell lengths | 53.605, 132.778, 107.162 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 50.000 - 1.800 |
| R-factor | 0.17936 |
| Rwork | 0.178 |
| R-free | 0.21284 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 2fpr |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.213 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.860 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Number of reflections | 34959 | |
| <I/σ(I)> | 12.3 | 2.9 |
| Completeness [%] | 97.1 | 82.6 |
| Redundancy | 4.4 | 2.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 280 | 25%(w/v) PEG 3350, 0.2M MgSO4, 0.1M Tris-HCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 280K |






