Solution structure of the DNA-hexamer ATGCAT complexed with DNA Bis-intercalating Anticancer Drug XR5944 (MLN944)
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1-4mM DNA oligonucleotides; MLN944/DNA 1:1 ; 50mM sodium phosphate buffer at pH 7; 90% H2O, 10% D2O | 90% H2O/10% D2O | 50mM sodium phosphate buffer | 7.0 | ambient | 298 | |
2 | 2D NOESY | 1-4mM DNA oligonucleotides; MLN944/DNA 1:1 ; 50mM sodium phosphate buffer at pH 7; 90% H2O, 10% D2O | 90% H2O/10% D2O | 50mM sodium phosphate buffer | 7.0 | ambient | 298 | |
3 | DQF-COSY | 1-4mM DNA oligonucleotides; MLN944/DNA 1:1 ; 50mM sodium phosphate buffer at pH 7; 90% H2O, 10% D2O | 90% H2O/10% D2O | 50mM sodium phosphate buffer | 7.0 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
molecular dynamics | XwinNMR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 15 |
Representative Model | 1 (fewest violations) |
Additional NMR Experimental Information | |
---|---|
Details | This structure was determined using standard 2D homonuclear techniques. |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 3.5 | |
2 | data analysis | Sparky | 3.1 | Goddard T.D. ; Kneller, D. G. |
3 | refinement | X-PLOR | 3.851 | Brunger, A.T. |