Heterogeneous-Backbone Mimics of a Designed Disulfide-Rich Protein: Aib turn, Aib helix, N-methyl hairpin
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D TOCSY | 0.2 mM NA DSS, 1.0 mM NA Designed peptide NC_HEE_D1: Aib turn, Aib helix, N-methyl hairpin mutant | 90% H2O/10% D2O | 5 mM | 4.0 | 1 atm | 275 | Bruker AVANCE 700 |
| 2 | 2D NOESY | 0.2 mM NA DSS, 1.0 mM NA Designed peptide NC_HEE_D1: Aib turn, Aib helix, N-methyl hairpin mutant | 90% H2O/10% D2O | 5 mM | 4.0 | 1 atm | 275 | Bruker AVANCE 700 |
| 3 | 2D COSY | 0.2 mM NA DSS, 1.0 mM NA Designed peptide NC_HEE_D1: Aib turn, Aib helix, N-methyl hairpin mutant | 90% H2O/10% D2O | 5 mM | 4.0 | 1 atm | 275 | Bruker AVANCE 700 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | ARIA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | low |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | data analysis | Sparky | Goddard | |
| 2 | structure calculation | ARIA | 2.3 | Linge, O'Donoghue and Nilges |














