1MW0
Amylosucrase mutant E328Q co-crystallized with maltoheptaose then soaked with maltoheptaose.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID29 |
| Synchrotron site | ESRF |
| Beamline | ID29 |
| Temperature [K] | 120 |
| Detector technology | CCD |
| Collection date | 2001-02-17 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.008 |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 96.067, 116.097, 60.745 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 24.840 - 2.000 * |
| Rwork | 0.185 |
| R-free | 0.22300 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.008 |
| RMSD bond angle | 22.500 * |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.070 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.071 * | 0.301 * |
| Total number of observations | 403150 * | |
| Number of reflections | 45913 | |
| Completeness [%] | 99.7 | 99.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 277 | Skov, L.K., (2000) Acta Crystallogr., D56, 203. * |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 4-6 (mg/ml) | |
| 2 | 1 | drop | 150 (mM) | ||
| 3 | 1 | drop | Tris-HCl | 50 (mM) | pH7.0 |
| 4 | 1 | drop | EDTA | 1 (mM) | |
| 5 | 1 | drop | alpha-dithiothreitol | 1 (mM) | |
| 6 | 1 | reservoir | PEG6000 | 30 (%(w/v)) | |
| 7 | 1 | reservoir | HEPES | 100 (mM) | pH7.0 |
