The High-resolution Solution Conformation of an Antimicrobial Peptide Gaegurin 4 and Its Mode of Membrane Interaction
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 2mM ggn4 | 80% CD3OH, 20% H2O | 0 | 4 | 1 atm | 298 | |
| 2 | 2D TOCSY | 2mM ggn4 | 80% CD3OH, 20% H2O | 0 | 4 | 1 atm | 298 | |
| 3 | DQF-COSY | 2mM ggn4 | 80% CD3OH, 20% H2O | 0 | 4 | 1 atm | 298 | |
| 4 | 2D NOESY | 2mM ggn4 | 80% CD3OH, 20% H2O | 0 | 4 | 1 atm | 283 | |
| 5 | 2D TOCSY | 2mM ggn4 | 80% CD3OH, 20% H2O | 0 | 4 | 1 atm | 283 | |
| 6 | DQF-COSY | 2mM ggn4 | 80% CD3OH, 20% H2O | 0 | 4 | 1 atm | 283 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry, molecular dynamics | VNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 15 |
| Representative Model | 1 (closest to the average) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VNMR | 6.1B | |
| 2 | processing | Felix | 98.0 | |
| 3 | refinement | Discover | 2.98 | |
