Solution conformations of a 12-mer peptide bearing a natural N-hydrophobic triangle
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 1D | 4 mM LDLL 12-mer | 75% H2O/5% D2O/20% TFE-D3 | 5 mM peptide | 5 | 1 bar | 306 | Bruker AVANCE 500 500 |
| 2 | 2D COSY | 4 mM LDLL 12-mer | 75% H2O/5% D2O/20% TFE-D3 | 5 mM peptide | 5 | 1 bar | 306 | Bruker AVANCE 500 500 |
| 3 | 2D TOCSY | 4 mM LDLL 12-mer | 75% H2O/5% D2O/20% TFE-D3 | 5 mM peptide | 5 | 1 bar | 306 | Bruker AVANCE 500 500 |
| 4 | 2D NOESY | 4 mM LDLL 12-mer | 75% H2O/5% D2O/20% TFE-D3 | 5 mM peptide | 5 | 1 bar | 306 | Bruker AVANCE 500 500 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE 500 | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics | MacroModel | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 2780 |
| Conformers Submitted Total Number | 23 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | chemical shift assignment | TopSpin | Bruker Biospin | |
| 2 | peak picking | TopSpin | Bruker Biospin | |
| 3 | refinement | MacroModel | Schrodinger | |
| 4 | structure calculation | MacroModel | Schrodinger | |
