Solution structure of marinostatin, a protease inhibitor, containing two ester linkages
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1mM Marinostatin | 90% H2O/10% D2O | 3.0 | ambient | 278 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | ARX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | There are two ester linkages. One is located between the side-chains of THR 3-ASP 9, the other between SER 8-ASP 11. | UXNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest violation |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 1 |
| Representative Model | 1 (fewest violations) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | UXNMR | 9410001.2 | |
| 2 | data analysis | Felix | 2.3 | |
| 3 | refinement | NMRchitect | 2.0 | |
