1E89
ON THE MECHANISM OF CYANOGENESIS CATALYZED BY HYDROXYNITRILE LYASE FROM MANIHOT ESCULENTA. CRYSTAL STRUCTURE OF ACTIVE SITE MUTANT SER80ALA IN COMPLEX WITH ACETONE CYANOHYDRIN
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | EMBL/DESY, HAMBURG BEAMLINE X11 |
| Synchrotron site | EMBL/DESY, HAMBURG |
| Beamline | X11 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Detector | MARRESEARCH |
| Spacegroup name | P 41 21 2 |
| Unit cell lengths | 106.180, 106.180, 188.150 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 8.000 - 2.100 |
| R-factor | 0.18 |
| Rwork | 0.180 |
| R-free | 0.21900 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1dwo |
| RMSD bond length | 0.015 |
| RMSD bond angle | 24.000 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | X-PLOR |
| Refinement software | X-PLOR (3.851) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.200 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.065 * | 0.141 * |
| Total number of observations | 265511 * | |
| Number of reflections | 63336 | |
| <I/σ(I)> | 8.8 | 3.4 |
| Completeness [%] | 96.7 | 98.4 |
| Redundancy | 4.3 | 4.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, hanging drop * | 4.8 | Lauble, H., (1999) Acta Crystallogr.,Sect.D, 55, 904. * |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | reservoir | PEG8000 | 5 (%) | |
| 2 | 1 | reservoir | MPD | 16 (%) | |
| 3 | 1 | reservoir | sodium citrate | 100 (mM) | |
| 4 | 1 | drop | protein | 30 (mg/ml) |
