6UUC
E. coli sigma-S transcription initiation complex with a 3-nt RNA and a mismatching ATP ("Fresh" crystal soaked with ATP for 2 hours)
This is a non-PDB format compatible entry.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-E |
Synchrotron site | APS |
Beamline | 24-ID-E |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2017-06-09 |
Detector | DECTRIS PILATUS 6M-F |
Wavelength(s) | 0.97918 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 133.096, 154.918, 231.775 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 49.300 - 4.096 |
Rwork | 0.322 |
R-free | 0.37990 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5ipl |
RMSD bond length | 0.005 |
RMSD bond angle | 1.161 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0257) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 49.321 | 4.340 |
High resolution limit [Å] | 4.096 | 4.096 |
Number of reflections | 38147 | 5914 |
<I/σ(I)> | 10.14 | |
Completeness [%] | 99.3 | 97 |
Redundancy | 5 | 5.06 |
CC(1/2) | 0.999 | 0.108 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 295 | PEG3350, sodium chloride, HEPES |