1XL0
Kinetic and crystallographic studies on 2-(beta-D-glucopyranosyl)-5-methyl-1,3,4-oxadiazole,-benzothiazole, and-benzimidazole, inhibitors of muscle glycogen phosphorylase b. Evidence for a new binding site.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | EMBL/DESY, HAMBURG BEAMLINE X13 |
| Synchrotron site | EMBL/DESY, HAMBURG |
| Beamline | X13 |
| Temperature [K] | 298 |
| Detector technology | CCD |
| Detector | MARRESEARCH |
| Wavelength(s) | 0.8015 |
| Spacegroup name | P 43 21 2 |
| Unit cell lengths | 128.129, 128.129, 115.384 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 29.320 - 1.920 |
| R-factor | 0.182 |
| Rwork | 0.182 |
| R-free | 0.20000 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.200 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.950 |
| High resolution limit [Å] | 1.920 | 1.920 |
| Rmerge | 0.053 | 0.526 |
| Number of reflections | 72730 | |
| <I/σ(I)> | 21.1 | 3.7 |
| Completeness [%] | 98.8 | 98 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | SMALL TUBES | 6.8 | 289 | pH 6.8, SMALL TUBES, temperature 289K |
