4XRT
Crystal structure of the di-domain ARO/CYC StfQ from the steffimycin biosynthetic pathway
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 8.2.2 |
| Synchrotron site | ALS |
| Beamline | 8.2.2 |
| Temperature [K] | 113 |
| Detector technology | CCD |
| Collection date | 2013-10-22 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 0.99997 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 59.976, 92.433, 138.529 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 47.290 - 1.952 |
| R-factor | 0.1792 |
| Rwork | 0.178 |
| R-free | 0.20930 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.047 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHENIX |
| Refinement software | PHENIX ((phenix.refine: 1.8.4_1496)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.980 |
| High resolution limit [Å] | 1.950 | 1.950 |
| Rmerge | 0.079 | |
| Number of reflections | 56825 | |
| <I/σ(I)> | 24.3 | 2 |
| Completeness [%] | 99.8 | 99.3 |
| Redundancy | 3.8 | 3.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 9 | 298 | 0.15 M sodium formate, 20% w/v PEG3350 |
