5ONW
X-Ray crystal structure of a nucleosome core particle with its DNA site-specifically crosslinked to the histone octamer and the two H2A/H2B dimers crosslinked via H2A N38C
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06DA |
Synchrotron site | SLS |
Beamline | X06DA |
Temperature [K] | 90 |
Detector technology | PIXEL |
Collection date | 2016-06-05 |
Detector | DECTRIS PILATUS 2M-F |
Wavelength(s) | 1 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 106.560, 183.830, 109.490 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.505 - 2.800 |
R-factor | 0.21 |
Rwork | 0.208 |
R-free | 0.25440 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1kx5 |
RMSD bond length | 0.005 |
RMSD bond angle | 0.713 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | PHENIX ((dev_2447: ???)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 29.505 | 2.850 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.062 | 0.328 |
Number of reflections | 52834 | |
<I/σ(I)> | 13.9 | 2.8 |
Completeness [%] | 98.4 | 93.7 |
Redundancy | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6 | 295 | Sample was mixed in a 1:1 ratio with 10 mM Na-cacodylate, pH 6.0, 160-210 mM MnCl2, 140-200 mM KCl and equilibrated against a 1:4 dilution of the same solution |