1EQ2
THE CRYSTAL STRUCTURE OF ADP-L-GLYCERO-D-MANNOHEPTOSE 6-EPIMERASE
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | CHESS BEAMLINE F1 |
| Synchrotron site | CHESS |
| Beamline | F1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 1998-12-22 |
| Detector | ADSC QUANTUM 4 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 99.460, 109.760, 181.540 |
| Unit cell angles | 90.00, 91.04, 90.00 |
Refinement procedure
| Resolution | 20.000 - 2.000 |
| R-factor | 0.217 |
| Rwork | 0.212 |
| R-free | 0.26200 |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.500 |
| Data reduction software | MOSFLM |
| Data scaling software | CCP4 ((SCALA)) |
| Phasing software | SnB |
| Refinement software | X-PLOR (3.843) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 25.000 | 2.110 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.066 | 0.218 |
| Total number of observations | 573756 * | |
| Number of reflections | 242386 | |
| <I/σ(I)> | 11.7 | |
| Completeness [%] | 93.3 | 78.6 |
| Redundancy | 2.4 | 3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 295 | 2.0M ammonium sulphate, 2% PEG400, 0.1M HEPES buffer, 1mM ADP-glucose, 20nM spermidine, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 4 (mg/ml) | |
| 2 | 1 | reservoir | ammonium sulfate | 2 (M) | |
| 3 | 1 | reservoir | PEG400 | 2 (%) | |
| 4 | 1 | reservoir | HEPES | 0.1 (M) | pH7.5 |
| 5 | 1 | reservoir | ADP-glucose | 1 (mM) | |
| 6 | 1 | reservoir | 1 (mM) | ||
| 7 | 1 | reservoir | spermidine | 20 (mM) |
