1P3I
Crystallographic Studies of Nucleosome Core Particles containing Histone 'Sin' Mutants
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 5.0.2 |
| Synchrotron site | ALS |
| Beamline | 5.0.2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2000-06-30 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.000 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 106.610, 109.752, 182.300 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 70.000 * - 2.300 |
| Rwork | 0.242 |
| R-free | 0.27000 * |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1aoi |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.480 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 100.000 | 2.350 |
| High resolution limit [Å] | 2.300 | 2.300 |
| Rmerge | 0.069 | 0.236 |
| Number of reflections | 93817 * | |
| <I/σ(I)> | 16.8 | 5.53 |
| Completeness [%] | 99.0 * | 98 * |
| Redundancy | 4.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion * | 6 | 20 * | Luger, K., (1997) Nature, 389, 251. * |
Crystallization Reagents
| ID | crystal ID | solution ID | reagent name | concentration | details |
| 1 | 1 | 1 | MnCl2 | ||
| 2 | 1 | 1 | KCl | ||
| 3 | 1 | 1 | Potassium cacodylate | ||
| 4 | 1 | 2 | MnCl2 | ||
| 5 | 1 | 2 | KCl |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 4 (mg/ml) | |
| 2 | 1 | drop | 50 (mM) | ||
| 3 | 1 | drop | 70-75 (mM) | ||
| 4 | 1 | drop | potassium cacodylate | 20 (mM) | pH6.0 |
| 5 | 1 | reservoir | 40-46 (mM) | ||
| 6 | 1 | reservoir | 35-40 (mM) | ||
| 7 | 1 | reservoir | potassium cacodylate | 20 (mM) | pH6.0 |
