2N2G
SOLUTION NMR STRUCTURE of ASTEROPSIN F FROM MARINE SPONGE ASTEROPUS
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 10 mg/mL Asteropsin F-1 | methanol | 7.0 | ambient | 298 | ||
| 2 | 2D 1H-1H TOCSY | 10 mg/mL Asteropsin F-1 | methanol | 7.0 | ambient | 298 | ||
| 3 | 2D DQF-COSY | 10 mg/mL Asteropsin F-1 | methanol | 7.0 | ambient | 298 | ||
| 4 | 2D 1H-13C HSQC | 10 mg/mL Asteropsin F-1 | methanol | 7.0 | ambient | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | BioSpin GmbH | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | Sparky | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | data analysis | Sparky | Goddard | |
| 2 | chemical shift assignment | Sparky | Goddard | |
| 3 | peak picking | Sparky | Goddard | |
| 4 | processing | CYANA | Guntert, Mumenthaler and Wuthrich | |
| 5 | refinement | CNS | Brunger, Adams, Clore, Gros, Nilges and Read | |
