1L0R
NMR Solution Structure of Nogalamycin Intercalation Between Co-Axially Stacked Hairpins
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 3mM hairpin; 10mM phosphate, 100mM NaCl; 0.6mM NaN3; 0.6mM Na4 EDTA; 2mM Trimethylisilylpropanoate D2O | D2O | 100mM Na+ 10mM PO4- | 6.4 | ATMOSPHERIC atm | 278 | |
2 | 2D NOESY with WaterGATE suppresion | 3mM hairpin; 10mM phosphate, 100mM NaCl; 0.6mM NaN3; 0.6mM Na4 EDTA; 2mM Trimethylisilylpropanoate 10% D2O, 90% H2O | 10% D2O, 90% H2O | 100mM Na+ 10mM PO4- | 6.4 | ATMOSPHERIC atm | 278 | |
3 | DQF-COSY | 3mM hairpin; 10mM phosphate, 100mM NaCl; 0.6mM NaN3; 0.6mM Na4 EDTA; 2mM Trimethylisilylpropanoate D2O | D2O | 100mM Na+ 10mM PO4- | 6.4 | ATMOSPHERIC atm | 278 | |
4 | TOCSY | 3mM hairpin; 10mM phosphate, 100mM NaCl; 0.6mM NaN3; 0.6mM Na4 EDTA; 2mM Trimethylisilylpropanoate D2O | D2O | 100mM Na+ 10mM PO4- | 6.4 | ATMOSPHERIC atm | 278 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE DRX | 500 |
2 | Bruker | AVANCE | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
restrained molecular dynamics | XwinNMR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 2.6-3.1 | |
2 | data analysis | ANSIG | 3.3 | |
3 | structure solution | Amber | 6 | |
4 | refinement | Amber | 6 | PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,FERGUSON,SEIBEL,SINGH,WEINER,KOLLMAN |