383D
Hydration and recognition of methylated CPG steps in DNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | LURE BEAMLINE DW32 |
Synchrotron site | LURE |
Beamline | DW32 |
Temperature [K] | 270 |
Detector technology | IMAGE PLATE |
Collection date | 1995-03 |
Detector | MARRESEARCH |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 23.900, 45.300, 46.900 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 7.000 - 1.700 |
R-factor | 0.196 |
Rwork | 0.196 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | ISOMORPHOUS A-DNA |
RMSD bond length | 0.011 |
RMSD bond angle | 27.000 * |
Data reduction software | AUTOMAR |
Data scaling software | XDS |
Phasing software | X-PLOR |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 20.000 |
High resolution limit [Å] | 1.700 |
Rmerge | 0.038 |
Number of reflections | 5804 |
Completeness [%] | 94.4 |
Redundancy | 4.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 6 | 20 * | MPD, SPERMINE, MGCL2, pH 6.00 |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | WATER | ||
2 | 1 | 1 | MPD | ||
3 | 1 | 1 | SPERMINE | ||
4 | 1 | 1 | MGCL2 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | dodecamer duplex solution | 0.5 (mM) | |
2 | 1 | reservoir | sodium cacodylate | 50 (mM) | |
3 | 1 | reservoir | spermine | 0.4 (mM) | |
4 | 1 | reservoir | magnesium acetate | 4 (mM) | |
5 | 1 | reservoir | MPD | 35 (%) |