Three-Dimensional Structure of the two Peptides that Constitute the Two-Peptide Bacteriocin Plantaracin EF
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 0.2 mM DSS, 0.1 % TFA, 1 mM [U-95% 15N] protein | 90% H2O/10% D2O | 0 | 2.5 | ambient | 303 | |
| 2 | 2D 1H-1H TOCSY | 0.2 mM DSS, 0.1 % TFA, 1 mM [U-95% 15N] protein | 90% H2O/10% D2O | 0 | 2.5 | ambient | 303 | |
| 3 | 2D 1H-1H NOESY | 0.2 mM DSS, 0.1 % TFA, 1 mM [U-95% 15N] protein | 90% H2O/10% D2O | 0 | 2.5 | ambient | 303 | |
| 4 | 3D 1H-15N NOESY | 0.2 mM DSS, 0.1 % TFA, 1 mM [U-95% 15N] protein | 90% H2O/10% D2O | 0 | 2.5 | ambient | 303 | |
| 5 | 3D 1H-15N TOCSY | 0.2 mM DSS, 0.1 % TFA, 1 mM [U-95% 15N] protein | 90% H2O/10% D2O | 0 | 2.5 | ambient | 303 | |
| 6 | 3D HNHA | 0.2 mM DSS, 0.1 % TFA, 1 mM [U-95% 15N] protein | 90% H2O/10% D2O | 0 | 2.5 | ambient | 303 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics | CYANA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (minimized average structure) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
| 2 | chemical shift assignment | Sparky | Goddard | |
| 3 | dihedral angle determineation for restraints | TALOS | Delaglio | |
| 4 | processing | TopSpin | 1.3 | Bruker |
| 5 | refinement | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |














