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 |