8QE4
Formation of left-handed helices by C2'-fluorinated nucleic acids under physiological salt conditions
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 0.5 M DNA (5'-D(*CP*(FRG)P*CP*(FRG)P*CP*(FRG))-3') | 90% H2O/10% D2O | 10 mM | 7 | 1 atm | 278 | Bruker Neo AVANCE 600 |
| 2 | 2D 1H-1H TOCSY | 0.5 M DNA (5'-D(*CP*(FRG)P*CP*(FRG)P*CP*(FRG))-3') | 90% H2O/10% D2O | 10 mM | 7 | 1 atm | 278 | Bruker Neo AVANCE 600 |
| 3 | 2D 1H-1H COSY | 0.5 M DNA (5'-D(*CP*(FRG)P*CP*(FRG)P*CP*(FRG))-3') | 90% H2O/10% D2O | 10 mM | 7 | 1 atm | 278 | Bruker Neo AVANCE 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | Neo AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics | Amber | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | all calculated structures submitted |
| Conformers Calculated Total Number | 10 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | TopSpin | Bruker Biospin | |
| 2 | processing | TopSpin | Bruker Biospin | |
| 3 | chemical shift assignment | NMRFAM-SPARKY | Goddard & Kneller | |
| 4 | structure calculation | Amber | Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman | |
| 5 | refinement | Amber | Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman | |
| 6 | data analysis | MOLMOL | Koradi, Billeter and Wuthrich | |
| 7 | data analysis | 3DNA | Lu & Olson | |
