SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H COSY | 0.9 mM H30, 13 mM TCEP.HCl, 0.175 mM 98%[U-2H]2,2,3,3-D4 TSP | 90% H2O/10% D2O | 0 | 2.5 | 1 atm | 298 | Bruker AVANCE III 600 |
| 2 | 2D 1H-1H TOCSY | 0.9 mM H30, 13 mM TCEP.HCl, 0.175 mM 98%[U-2H]2,2,3,3-D4 TSP | 90% H2O/10% D2O | 0 | 2.5 | 1 atm | 298 | Bruker AVANCE III 600 |
| 3 | 2D 1H-1H NOESY | 0.9 mM H30, 13 mM TCEP.HCl, 0.175 mM 98%[U-2H]2,2,3,3-D4 TSP | 90% H2O/10% D2O | 0 | 2.5 | 1 atm | 298 | Bruker AVANCE III 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE III | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics | The structures are based on 311 NOE-derived distance constraints and 195 dihedral angle restraints | CYANA |
| simulated annealing | Energy minimization with water solvent refinement | Amber |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | target function |
| Conformers Calculated Total Number | 500 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | TopSpin | 3.1 | Bruker Biospin |
| 2 | processing | TopSpin | 3.1 | Bruker Biospin |
| 3 | peak picking | Sparky | 3.106 | Goddard |
| 4 | data analysis | Sparky | 3.106 | Goddard |
| 5 | structure calculation | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
| 6 | refinement | Amber | 16 | Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman |
| 7 | chemical shift assignment | Sparky | 3.106 | Goddard |
