4LK1
Crystal Structure Analysis of the E.coli holoenzyme
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X29A |
| Synchrotron site | NSLS |
| Beamline | X29A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2012-07-20 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 0.9791 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 186.675, 206.392, 308.836 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 44.781 - 3.837 |
| R-factor | 0.226 |
| Rwork | 0.224 |
| R-free | 0.27170 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.004 |
| RMSD bond angle | 0.927 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | PHENIX (1.8_1069) |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 45.000 | 45.000 | 4.090 |
| High resolution limit [Å] | 3.837 | 8.490 | 3.837 |
| Rmerge | 0.203 | 0.065 | |
| Number of reflections | 203945 | ||
| <I/σ(I)> | 4 | ||
| Completeness [%] | 100.0 | 100 | 100 |
| Redundancy | 17.1 | 18.2 | 13.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 295 | 0.1 M MES, pH 6, 0.1 M calcium acetate, 12-15% PEG 400, 5 mM dithiothreitol, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
