4YLO
E. coli Transcription Initiation Complex - 16-bp spacer and 4-nt RNA
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X25 |
| Synchrotron site | NSLS |
| Beamline | X25 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2014-09-21 |
| Detector | DECTRIS PILATUS 6M |
| Wavelength(s) | 1.1 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 240.888, 208.174, 256.323 |
| Unit cell angles | 90.00, 119.31, 90.00 |
Refinement procedure
| Resolution | 39.950 - 6.000 |
| R-factor | 0.23151 |
| Rwork | 0.227 |
| R-free | 0.31429 |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.611 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.8.0073) |
Data quality characteristics
| Overall | |
| Low resolution limit [Å] | 40.000 |
| High resolution limit [Å] | 6.000 |
| Number of reflections | 55356 |
| <I/σ(I)> | 13.4 |
| Completeness [%] | 99.9 |
| Redundancy | 5.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7 | 298 | 7% PEG3350, 150 mM magnesium chloride, 100 mM HEPES sodium, pH 7.0 |
