2LG4
3D solution structure of antimicrobial peptide aurelin
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 1 mM aurelin | 95% H2O/5% D2O | 0 | 4.5 | ambient | 303 | |
| 2 | 2D 1H-1H TOCSY | 1 mM aurelin | 95% H2O/5% D2O | 0 | 4.5 | ambient | 303 | |
| 3 | 2D DQF-COSY | 1 mM aurelin | 100% D2O | 0 | 4.5 | ambient | 303 | |
| 4 | 3D 1H-15N TOCSY | 1 mM [U-100% 15N] aurelin | 95% H2O/5% D2O | 0 | 4.5 | ambient | 303 | |
| 5 | 3D 1H-15N NOESY | 1 mM [U-100% 15N] aurelin | 95% H2O/5% D2O | 0 | 4.5 | ambient | 303 | |
| 6 | 3D HNHA | 1 mM [U-100% 15N] aurelin | 95% H2O/5% D2O | 0 | 4.5 | ambient | 303 | |
| 7 | 3D HNHB | 1 mM [U-100% 15N] aurelin | 95% H2O/5% D2O | 0 | 4.5 | ambient | 303 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | CYANA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with acceptable covalent geometry |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | data analysis | CYANA | Guntert, Mumenthaler and Wuthrich | |
| 2 | chemical shift assignment | XEASY | Keller and Wuthrich | |
| 3 | peak picking | XEASY | Keller and Wuthrich | |
| 4 | refinement | CYANA | Guntert, Mumenthaler and Wuthrich | |
