1D65
MOLECULAR STRUCTURE OF THE B-DNA DODECAMER D(CGCAAATTTGCG)2; AN EXAMINATION OF PROPELLER TWIST AND MINOR-GROOVE WATER STRUCTURE AT 2.2 ANGSTROMS RESOLUTION
Experimental procedure
Source type | ROTATING ANODE |
Source details | ELLIOTT GX-21 |
Temperature [K] | 292 |
Detector technology | AREA DETECTOR |
Detector | XENTRONICS |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 24.870, 40.900, 65.640 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 8.000 - 2.200 |
R-factor | 0.181 |
RMSD bond length | 0.033 |
RMSD bond angle | 0.040 |
Refinement software | NUCLSQ |
Data quality characteristics
Overall | Outer shell | |
High resolution limit [Å] | 2.200 | 2.200 * |
Rmerge | 0.044 * | |
Total number of observations | 12896 * | |
Number of reflections | 2943 | 220 * |
Completeness [%] | 86.5 * |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 16 * | pH 7.00, VAPOR DIFFUSION, HANGING DROP, temperature 289.00K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | WATER | ||
2 | 1 | 1 | MPD | ||
3 | 1 | 1 | MGCL2 | ||
4 | 1 | 1 | SPERMINE | ||
5 | 1 | 1 | NA CACODYLATE | ||
6 | 1 | 2 | WATER | ||
7 | 1 | 2 | MPD |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | DNA | 10 (mg/ml) | 3mM |
2 | 1 | drop | 100 (mM) | 0.002ml | |
3 | 1 | drop | spermine | 2 (mM) | 0.002ml |
4 | 1 | drop | pentamidine | 5 (mM) | 0.006ml |
5 | 1 | drop | MPD | 30 (%(v/v)) | 0.005ml |
6 | 1 | drop | sodium cacodylate | 30 (mM) | |
7 | 1 | reservoir | 40 (%(v/v)) |