4LE5
Structure of an Unusual S-adenosylmethionine synthetase from Campylobacter jejuni
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 21-ID-D |
| Synchrotron site | APS |
| Beamline | 21-ID-D |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 2013-03-15 |
| Detector | MAR scanner 300 mm plate |
| Wavelength(s) | 1.033 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 61.655, 113.075, 62.179 |
| Unit cell angles | 90.00, 116.49, 90.00 |
Refinement procedure
| Resolution | 29.940 - 1.700 |
| R-factor | 0.22401 |
| Rwork | 0.222 |
| R-free | 0.26341 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1rg9 |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.230 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.760 |
| High resolution limit [Å] | 1.700 | 1.700 |
| Rmerge | 0.099 | 0.577 |
| Number of reflections | 66855 | |
| <I/σ(I)> | 8.9 | 1.54 |
| Completeness [%] | 80.8 | 72.2 |
| Redundancy | 2.6 | 2.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 286 | 50 mM Tris-HCl (pH 8.0), 200 mM KCl, 2% ethylene glycol, 1 mM DTT and 12% polyethylene glycol 8000, VAPOR DIFFUSION, HANGING DROP, temperature 286K |
