A tetrameric i-motif structure formed by dTdCdCfrCfrCdC
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 0.5 mM NA- TCC(FRC)(FRC)C | 90% H2O/10% D2O | 60 mM | 5 | 1 atm | 278.15 | Bruker AVANCE NEO 600 |
| 3 | 2D HOESY | 0.5 mM NA- TCC(FRC)(FRC)C | 90% H2O/10% D2O | 60 mM | 5 | 1 atm | 278.15 | Bruker AVANCE NEO 800 |
| 4 | 2D TOCSY | 0.5 mM NA- TCC(FRC)(FRC)C | 90% H2O/10% D2O | 60 mM | 5 | 1 atm | 278.15 | Bruker AVANCE NEO 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE NEO | 600 |
| 2 | Bruker | AVANCE NEO | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics | Distance and dihedral constrains from experimental NMR data | Amber |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | all calculated structures submitted |
| Conformers Calculated Total Number | 10 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | TopSpin | Bruker Biospin | |
| 2 | structure calculation | Amber | 22 | Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman |
| 3 | chemical shift assignment | NMRFAM-SPARKY | National Magnetic Resonance Facility at Madison (NMRFAM) | |
| 4 | peak picking | NMRFAM-SPARKY | National Magnetic Resonance Facility at Madison (NMRFAM) | |
