1F6C
CRYSTAL STRUCTURE OF THE B-DNA HEXAMER GGCGCC WITH SPERMINE
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 298 |
Detector technology | IMAGE PLATE |
Collection date | 1998-10-30 |
Detector | RIGAKU RAXIS IV |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 71.500, 71.500, 59.630 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 8.000 - 2.700 |
R-factor | 0.232 |
Rwork | 0.226 |
R-free | 0.28800 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.006 |
RMSD bond angle | 1.000 |
Data reduction software | d*TREK |
Data scaling software | d*TREK |
Phasing software | AMoRE |
Refinement software | X-PLOR (3.851) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 500.000 | 2.820 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.057 | 0.395 |
Total number of observations | 32859 * | |
Number of reflections | 4526 | |
<I/σ(I)> | 18.7 | |
Completeness [%] | 98.8 | 96.7 |
Redundancy | 7 | 6.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion * | 6 | 298 | MGCL2, SPERMINE, SODIUM CACODYLATE, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | SODIUM CACODYLATE | ||
2 | 1 | 1 | SPERMINE | ||
3 | 1 | 1 | MGCL2 | ||
4 | 1 | 2 | MGCL2 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | DNA | 0.7 (mM) | |
2 | 1 | drop | sodium cacodylate | 25 (mM) | |
3 | 1 | drop | 0.8 (mM) | ||
4 | 1 | drop | spermine-tetrahydrochloride | 0.75 (mM) | |
5 | 1 | reservoir | MPD | 15 (%(v/v)) | |
6 | 1 | reservoir | sodium cacodylate | 25 (mM) |