1XVK
X-ray structure of an Echinomycin-(GCGTACGC)2 complex
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | BESSY BEAMLINE 14.1 |
| Synchrotron site | BESSY |
| Beamline | 14.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2003-12-11 |
| Detector | MAR CCD 165 mm |
| Spacegroup name | P 63 2 2 |
| Unit cell lengths | 39.183, 39.183, 79.890 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 26.000 - 1.260 |
| R-factor | 0.183 |
| R-free | 0.22100 |
| Structure solution method | MR |
| Data reduction software | HKL-2000 |
| Data scaling software | XDS |
| Phasing software | EPMR |
| Refinement software | SHELXL-97 |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 26.000 | 1.400 |
| High resolution limit [Å] | 1.260 | 1.260 |
| Rmerge | 0.050 | 0.350 |
| Number of reflections | 10337 | |
| <I/σ(I)> | 28.25 | 6.7 |
| Completeness [%] | 99.5 | 99.4 |
| Redundancy | 15.87 | 9.78 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 4.5 | PEG550MME, MGCL2, NAAC, SPERMINE- HCL, PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K |
