4J3S
Crystal structure of barley limit dextrinase soaked with 300mM maltotetraose
Experimental procedure
| Experimental method | SINGLE WAVELENGTH | 
| Source type | SYNCHROTRON | 
| Source details | ESRF BEAMLINE ID23-1 | 
| Synchrotron site | ESRF | 
| Beamline | ID23-1 | 
| Temperature [K] | 100 | 
| Detector technology | CCD | 
| Collection date | 2012-06-01 | 
| Detector | ADSC QUANTUM 315r | 
| Wavelength(s) | 0.992 | 
| Spacegroup name | C 1 2 1 | 
| Unit cell lengths | 169.260, 81.240, 58.230 | 
| Unit cell angles | 90.00, 101.14, 90.00 | 
Refinement procedure
| Resolution | 46.960 - 1.750 | 
| R-factor | 0.138 | 
| Rwork | 0.136 | 
| R-free | 0.18160 | 
| Structure solution method | MOLECULAR REPLACEMENT | 
| Starting model (for MR) | 2y4s | 
| RMSD bond length | 0.006 | 
| RMSD bond angle | 1.133 | 
| Data reduction software | XDS | 
| Data scaling software | XSCALE | 
| Phasing software | REFMAC | 
| Refinement software | REFMAC | 
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.850 | |
| High resolution limit [Å] | 1.750 | 5.210 | 1.750 | 
| Rmerge | 0.060 | 0.025 | 0.478 | 
| Rmeas | 0.030 | 0.569 | |
| Number of reflections | 77622 | 2953 | 12233 | 
| <I/σ(I)> | 14.44 | 36.27 | 2.77 | 
| Completeness [%] | 98.8 | 96.8 | 97 | 
Crystallization Conditions
| crystal ID | method | pH | temperature | details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 298 | 20% PEG 3350, 0.3M NaI, VAPOR DIFFUSION, HANGING DROP, temperature 298K | 











