5OLL
Crystal structure of gurmarin, a sweet taste suppressing polypeptide
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SOLEIL BEAMLINE PROXIMA 1 |
| Synchrotron site | SOLEIL |
| Beamline | PROXIMA 1 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2014-10-10 |
| Detector | DECTRIS PILATUS 6M |
| Wavelength(s) | 1.0332 |
| Spacegroup name | H 3 |
| Unit cell lengths | 53.650, 53.650, 38.110 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 12.000 - 1.450 |
| R-factor | 0.19 |
| Rwork | 0.190 |
| R-free | 0.19100 |
| Structure solution method | SAD |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.130 |
| Data reduction software | XDS |
| Data scaling software | XDS |
| Phasing software | SHELXDE |
| Refinement software | BUSTER (2.10.3) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.490 |
| High resolution limit [Å] | 1.450 | 1.450 |
| Rmerge | 0.051 | 0.800 |
| Rpim | 0.023 | 0.378 |
| Number of reflections | 39858 | 524 |
| <I/σ(I)> | 18.1 | 1.9 |
| Completeness [%] | 100.0 | 100 |
| Redundancy | 5.5 | 5.5 |
| CC(1/2) | 0.998 | 0.700 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.8 | 293 | 100 mM MES, 5 mM MgCl2, 5 mM CaCl2, 50 mM CdCl2, 50 mM NiCl2 and 12% (w/v) PEG 3350 |
