5T5K
Structure of histone-based chromatin in Archaea
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RUH3R |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2007-04-22 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.5418 |
Spacegroup name | P 65 |
Unit cell lengths | 99.454, 99.454, 171.730 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 19.760 - 4.000 |
R-factor | 0.2165 |
Rwork | 0.214 |
R-free | 0.26180 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1a7w |
RMSD bond length | 0.003 |
RMSD bond angle | 0.537 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | PHENIX (1.9_1692) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 19.760 | 4.220 |
High resolution limit [Å] | 4.000 | 4.000 |
Rmerge | 0.145 | 0.517 |
Number of reflections | 8122 | |
<I/σ(I)> | 19.9 | 5.7 |
Completeness [%] | 99.2 | 100 |
Redundancy | 11.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 289.15 | 100 mM MgAc, 50 mM Na Cacodylate pH 6.5, 10% PEG 400 under silicon oil |