Solution NMR structure of the MppE leader peptide, a Nif11 RiPP from Moorena producens
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 0.3 mM [U-13C; U-15N] MppE | 90% H2O/10% D2O | 100 mM | 6.5 | 1 atm | 298 | Bruker AVANCE III HD 800 |
| 2 | 3D CBCA(CO)NH | 0.3 mM [U-13C; U-15N] MppE | 90% H2O/10% D2O | 100 mM | 6.5 | 1 atm | 298 | Bruker AVANCE III HD 800 |
| 3 | 3D HNCACB | 0.3 mM [U-13C; U-15N] MppE | 90% H2O/10% D2O | 100 mM | 6.5 | 1 atm | 298 | Bruker AVANCE III HD 800 |
| 4 | 3D 1H-15N NOESY | 0.3 mM [U-13C; U-15N] MppE | 90% H2O/10% D2O | 100 mM | 6.5 | 1 atm | 298 | Bruker AVANCE III HD 800 |
| 5 | 3D HNCO | 0.3 mM [U-13C; U-15N] MppE | 90% H2O/10% D2O | 100 mM | 6.5 | 1 atm | 298 | Bruker AVANCE III HD 800 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE III HD | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| matrix relaxation | CS-ROSETTA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 30000 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (closest to the average) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | CS-ROSETTA | Shen, Vernon, Baker and Bax | |
| 2 | structure calculation | CS-ROSETTA | Shen, Vernon, Baker and Bax | |
| 3 | chemical shift assignment | NMRFAM-SPARKY | Lee | |
| 4 | peak picking | NMRFAM-SPARKY | Lee | |














