NMR structure of a peptoid analogue of maculatin G15 containing cis-Nleu at position 13
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H COSY | 3 mM entity_1-1, 2 mM sodium azide-2, 150 mM [U-2H] SDS-3, 10 mM potassium phosphate-4 | 95% H2O/5% D2O | 6.5 | ambient | 310.1 | ||
| 2 | 2D 1H-1H TOCSY | 3 mM entity_1-1, 2 mM sodium azide-2, 150 mM [U-2H] SDS-3, 10 mM potassium phosphate-4 | 95% H2O/5% D2O | 6.5 | ambient | 310.1 | ||
| 3 | 2D 1H-1H NOESY | 3 mM entity_1-1, 2 mM sodium azide-2, 150 mM [U-2H] SDS-3, 10 mM potassium phosphate-4 | 95% H2O/5% D2O | 6.5 | ambient | 310.1 | ||
| 4 | 2D 1H-13C HSQC aliphatic | 3 mM entity_1-1, 2 mM sodium azide-2, 150 mM [U-2H] SDS-3, 10 mM potassium phosphate-4 | 95% H2O/5% D2O | 6.5 | ambient | 310.1 | ||
| 5 | 2D 1H-13C HSQC aromatic | 3 mM entity_1-1, 2 mM sodium azide-2, 150 mM [U-2H] SDS-3, 10 mM potassium phosphate-4 | 95% H2O/5% D2O | 6.5 | ambient | 310.1 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 900 |
| 2 | Bruker | DRX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics | TopSpin | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | target function |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | TopSpin | 1.3 | Bruker Biospin |
| 2 | processing | TopSpin | 1.3 | Bruker Biospin |
| 3 | data analysis | CARA | 1.8.4 | Keller and Wuthrich |
| 4 | chemical shift assignment | CARA | 1.8.4 | Keller and Wuthrich |
| 5 | geometry optimization | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
| 6 | structure solution | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
| 7 | torsion angle constraints from chemical shifts | TALOS+ | Shen, Cornilescu, Delaglio and Bax | |
| 8 | refinement | CYANA | ||














