2FQA
Violacin A
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D TOCSY | 1mM Violacin A | 90% H2O/10% D2O | 0 | 3.8 | ambient | 298 | |
| 2 | 2D NOESY | 1mM Violacin A | 90% H2O/10% D2O | 0 | 3.8 | ambient | 298 | |
| 3 | DQF-COSY | 1mM Violacin A | 90% H2O/10% D2O | 0 | 3.8 | ambient | 298 | |
| 4 | E-COSY | 1mM Violacin A | 90% H2O/10% D2O | 0 | 3.8 | ambient | 298 | |
| 5 | 2D TOCSY | 1mM Violacin A | 100% D2O | 0 | 7 | ambient | 298 | |
| 6 | 2D NOESY | 1mM Violacin A | 100% D2O | 0 | 7 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | ARX | 500 |
| 2 | Bruker | ARX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle simulated annealing followed by molecular dynamics and energy minimization in a water shell | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 20 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | XwinNMR | 3.5 | Bruker AG, Karlsruhe, Germany |
| 2 | refinement | DYANA | 1.5 | Guntert,P., Mumenthaler,C., Wuthrich,K. |
| 3 | structure solution | CNS | 1.1 | Brunger, A. T.; Adams, P. D.; Rice, L. M. |
