4LNI
B. subtilis glutamine synthetase structures reveal large active site conformational changes and basis for isoenzyme specific regulation: structure of the transition state complex
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 8.3.1 |
| Synchrotron site | ALS |
| Beamline | 8.3.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2012-12-23 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 1 |
| Unit cell lengths | 110.200, 141.600, 142.100 |
| Unit cell angles | 60.29, 67.38, 76.20 |
Refinement procedure
| Resolution | 117.103 - 2.579 |
| R-factor | 0.1655 |
| Rwork | 0.165 |
| R-free | 0.22310 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.020 |
| RMSD bond angle | 2.184 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | MOLREP |
| Refinement software | PHENIX (1.6.4_486) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 117.103 | 2.720 |
| High resolution limit [Å] | 2.579 | 2.579 |
| Number of reflections | 196618 | |
| <I/σ(I)> | 3.5 | 3.5 |
| Completeness [%] | 90.9 | 67 |
| Redundancy | 2 | 1.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 298 | 5% PEG8000, 0.025 mM magnesium chloride, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
