1P3B
Crystallographic Studies of Nucleosome Core Particles containing Histone 'Sin' Mutants
Experimental procedure
| Experimental method | SINGLE WAVELENGTH | 
| Source type | ROTATING ANODE | 
| Source details | RIGAKU | 
| Temperature [K] | 100 | 
| Detector technology | IMAGE PLATE | 
| Collection date | 2000-07-06 | 
| Detector | RIGAKU RAXIS IV | 
| Wavelength(s) | 1.5418 | 
| Spacegroup name | P 21 21 21 | 
| Unit cell lengths | 106.180, 109.520, 182.441 | 
| Unit cell angles | 90.00, 90.00, 90.00 | 
Refinement procedure
| Resolution | 35.000 - 3.000 | 
| Rwork | 0.219 | 
| R-free | 0.29000  *  | 
| Structure solution method | MOLECULAR REPLACEMENT | 
| Starting model (for MR) | 1aoi | 
| RMSD bond length | 0.007 | 
| RMSD bond angle | 1.190 | 
| Data reduction software | DENZO | 
| Data scaling software | SCALEPACK | 
| Phasing software | CNS | 
| Refinement software | CNS | 
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 35.000 | 3.070 | 
| High resolution limit [Å] | 3.000 | 3.000 | 
| Rmerge | 0.059 | 0.271 | 
| Number of reflections | 43674  *  | |
| <I/σ(I)> | 14.3 | 2.8 | 
| Completeness [%] | 99.9  *  | 99.8 | 
| Redundancy | 4.98 | 
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 | 






