227D
A CRYSTALLOGRAPHIC AND SPECTROSCOPIC STUDY OF THE COMPLEX BETWEEN D(CGCGAATTCGCG)2 AND 2,5-BIS(4-GUANYLPHENYL)FURAN, AN ANALOGUE OF BERENIL. STRUCTURAL ORIGINS OF ENHANCED DNA-BINDING AFFINITY
Experimental procedure
| Source type | ROTATING ANODE |
| Temperature [K] | 287 |
| Detector technology | AREA DETECTOR |
| Detector | XENTRONICS |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 25.280, 40.690, 66.730 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 8.000 - 2.200 |
| R-factor | 0.178 * |
| Rwork | 0.179 |
| RMSD bond length | 0.024 |
| RMSD bond angle | 4.000 |
| Refinement software | X-PLOR |
Data quality characteristics
| Overall | Outer shell | |
| High resolution limit [Å] | 2.200 | 2.200 * |
| Rmerge | 0.088 * | |
| Number of reflections | 3472 | |
| Completeness [%] | 55 * |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 7 | 286 | pH 7.00, VAPOR DIFFUSION, SITTING DROP, temperature 286.00K |
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 | MPD | 40 (%(w/w)) | |
| 2 | 1 | drop | 1 | 8 (mM) | |
| 3 | 1 | drop | 400 (mM) | ||
| 4 | 1 | drop | spermine | 6.4 (mM) | |
| 5 | 1 | drop | dodecamer | 3 (mM) | |
| 6 | 1 | reservoir | MPD | 40 (%) |
