Solution Structure and Activity Study of Bovicin HJ50, a Particular Type AII Lantibiotic
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-13C HSQC | 1 mM BovA-1, 50 mM [U-2H] sodium acetate-2, 0.01 % DSS-3 | 90% H2O/10% D2O | 50 | 5 | ambient | 298 | |
| 2 | 2D DQF-COSY | 1 mM BovA-1, 50 mM [U-2H] sodium acetate-2, 0.01 % DSS-3 | 90% H2O/10% D2O | 50 | 5 | ambient | 298 | |
| 3 | 2D 1H-1H TOCSY | 1 mM BovA-1, 50 mM [U-2H] sodium acetate-2, 0.01 % DSS-3 | 90% H2O/10% D2O | 50 | 5 | ambient | 298 | |
| 4 | 2D 1H-1H NOESY | 1 mM BovA-1, 50 mM [U-2H] sodium acetate-2, 0.01 % DSS-3 | 90% H2O/10% D2O | 50 | 5 | ambient | 298 | |
| 5 | 2D 1H-13C HSQC | 1 mM BovA-4, 50 mM [U-2H] sodium acetate-5, 0.01 % DSS-6 | 100% D2O | 50 | 5 | ambient | 298 | |
| 6 | 2D 1H-1H TOCSY | 1 mM BovA-4, 50 mM [U-2H] sodium acetate-5, 0.01 % DSS-6 | 100% D2O | 50 | 5 | ambient | 298 | |
| 7 | 2D DQF-COSY | 1 mM BovA-4, 50 mM [U-2H] sodium acetate-5, 0.01 % DSS-6 | 100% D2O | 50 | 5 | ambient | 298 | |
| 8 | 2D 1H-1H NOESY | 1 mM BovA-4, 50 mM [U-2H] sodium acetate-5, 0.01 % DSS-6 | 100% D2O | 50 | 5 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DMX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics, simulated annealing | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | Bruker Biospin | |
| 2 | processing | Felix | Accelrys Software Inc. | |
| 3 | chemical shift assignment | NMRViewJ | Johnson, One Moon Scientific | |
| 4 | structure solution | CNS | Brunger, Adams, Clore, Gros, Nilges and Read | |
| 5 | refinement | CNS | ||














