8CYF
WhiB3 bound to SigmaAr4-RNAP Beta flap tip chimera and DNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL12-2 |
Synchrotron site | SSRL |
Beamline | BL12-2 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2021-05-17 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.9787 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 50.697, 72.934, 95.380 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 38.150 - 2.440 |
R-factor | 0.2238 |
Rwork | 0.222 |
R-free | 0.25130 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 8cwr |
RMSD bond length | 0.018 |
RMSD bond angle | 2.228 |
Data reduction software | HKL-3000 |
Data scaling software | HKL-3000 |
Phasing software | PHASER (1.20.1_4487) |
Refinement software | PHENIX (1.20.1_4487) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.490 |
High resolution limit [Å] | 2.440 | 2.440 |
Rmerge | 0.128 | 1.344 |
Rmeas | 0.132 | 0.508 |
Rpim | 0.034 | 1.441 |
Number of reflections | 13547 | 617 |
<I/σ(I)> | 25.4 | 1.19 |
Completeness [%] | 99.4 | 94.6 |
Redundancy | 15.3 | 6.9 |
CC(1/2) | 0.987 | 0.713 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293 | 0.1 M Ca(Ac)2, 0.1 M Na Cacodylate, pH 6.5, 10%~13% PEG8000 |