2FPW
Crystal Structure of the N-terminal Domain of E.coli HisB- Phosphoaspartate intermediate.
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 | 52.983, 132.408, 105.685 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 - 1.750 |
R-factor | 0.17925 |
Rwork | 0.178 |
R-free | 0.21104 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 2fpr |
RMSD bond length | 0.009 |
RMSD bond angle | 1.281 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.810 |
High resolution limit [Å] | 1.750 | 1.750 |
Number of reflections | 36862 | |
<I/σ(I)> | 17.1 | 7.1 |
Completeness [%] | 96.8 | 92 |
Redundancy | 5.2 | 4.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | EVAPORATION | 6.5 | 293 | 30% (w/v) PEG monomethylether 550, 0.05M CaCl2, 0.1M Bis-Tris., pH 6.5, EVAPORATION, temperature 293K |