30 NMR structures of AcAMP2-like peptide with non natural beta-(2-naphthyl)-alanine residue.
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D TOCSY | 2.92 mM AcAMP2F18Nal; 20 mM Phosphate buffer; 90% H20, 10% D20 | 90% H20, 10% D20 | 100 mM NaCl | 5.6 | ambient | 298 | |
| 2 | 2D NOESY | 2.92 mM AcAMP2F18Nal; 20 mM Phosphate buffer; 90% H20, 10% D20 | 90% H20, 10% D20 | 100 mM NaCl | 5.6 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AMX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| The structures are based on 348 NOE-derived distance constraints and 18 come from cys-cys disulfide bridges | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 30 |
| Representative Model | 5 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.2 | Bruker |
| 2 | data analysis | XEASY | 1.3.13 | Wuthrich |
| 3 | structure solution | DYANA | 1.5 | Guentert |
| 4 | refinement | Amber | 5.0 | Kollman |
