2RVP
Solution structure of DNA Containing Metallo-Base-Pair
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 2 mM DNA (5'-D(*TP*AP*AP*TP*AP*TP*AP*CP*TP*TP*AP*AP*TP*TP*A)-3')-1, 2 mM DNA (5'-D(*TP*AP*AP*TP*TP*AP*AP*CP*TP*AP*TP*AP*TP*TP*A)-3')-2, 2.1 mM AgNO3-3, 100 mM NaNO3-4 | 90% H2O/10% D2O | 0.1 | 6.9 | ambient atm | 298 | |
2 | 2D 1H-1H NOESY | 2 mM DNA (5'-D(*TP*AP*AP*TP*AP*TP*AP*CP*TP*TP*AP*AP*TP*TP*A)-3')-5, 2 mM DNA (5'-D(*TP*AP*AP*TP*TP*AP*AP*CP*TP*AP*TP*AP*TP*TP*A)-3')-6, 2.1 mM AgNO3-7, 100 mM NaNO3-8 | 100% D2O | 0.1 | ambient atm | 298 | ||
3 | 2D DQF-COSY | 2 mM DNA (5'-D(*TP*AP*AP*TP*AP*TP*AP*CP*TP*TP*AP*AP*TP*TP*A)-3')-5, 2 mM DNA (5'-D(*TP*AP*AP*TP*TP*AP*AP*CP*TP*AP*TP*AP*TP*TP*A)-3')-6, 2.1 mM AgNO3-7, 100 mM NaNO3-8 | 100% D2O | 0.1 | ambient atm | 298 | ||
4 | 2D 1H-13C HSQC | 2 mM DNA (5'-D(*TP*AP*AP*TP*AP*TP*AP*CP*TP*TP*AP*AP*TP*TP*A)-3')-5, 2 mM DNA (5'-D(*TP*AP*AP*TP*TP*AP*AP*CP*TP*AP*TP*AP*TP*TP*A)-3')-6, 2.1 mM AgNO3-7, 100 mM NaNO3-8 | 100% D2O | 0.1 | ambient atm | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 950 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | Sparky |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | chemical shift assignment | Sparky | Goddard | |
2 | peak picking | Sparky | Goddard | |
3 | data analysis | MARDIGRAS | Thomas L. James | |
4 | structure solution | MARDIGRAS | Thomas L. James | |
5 | structure solution | CNS | Brunger, Adams, Clore, Gros, Nilges and Read | |
6 | refinement | CNS | Brunger, Adams, Clore, Gros, Nilges and Read |