5CXO
Intriguing role of epoxide hydrolase/cyclase-like enzyme SalBIII in pyran ring formation in polyether salinomycin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1) |
Synchrotron site | PETRA III, EMBL c/o DESY |
Beamline | P13 (MX1) |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2013-09-24 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.9772373 |
Spacegroup name | I 21 21 21 |
Unit cell lengths | 53.047, 101.935, 120.856 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 77.920 - 1.800 |
R-factor | 0.21415 |
Rwork | 0.211 |
R-free | 0.27517 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3rga |
RMSD bond length | 0.022 |
RMSD bond angle | 2.336 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0049) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 77.920 | 1.900 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.037 | 0.362 |
Number of reflections | 30391 | |
<I/σ(I)> | 37 | 6.8 |
Completeness [%] | 98.9 | 98.7 |
Redundancy | 13.1 | 13.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 300 | 25% PEG 400, 20% PEG3350, 0.1 M MgCl2, 0.1 M Tris-HCl |