The Solution Structure of a Conformationally Restricted Fully Active Derivative of the Human Relaxin-like Factor (RLF)
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D DQF-COSY | 1.2 mM RLF_crosslinked; sodium acetate | 100% D2O | 308 | ||||
| 2 | 2D 1H-1H TOCSY | 1.2 mM RLF_crosslinked; sodium acetate | 100% D2O | 308 | ||||
| 3 | 2D 1H-1H TOCSY | 1.2 mM RLF_crosslinked; sodium acetate | 100% D2O | 308 | ||||
| 4 | 2D 1H-13C HSQC | 1.2 mM RLF_crosslinked; sodium acetate | 100% D2O | 308 | ||||
| 5 | 2D 1H-1H NOESY | 1.2 mM RLF_crosslinked; sodium acetate | 100% D2O | 308 | ||||
| 6 | 2D 1H-1H TOCSY | 1.2 mM RLF_crosslinked; sodium acetate | 92% H2O/8% D2O | 5.0 | 308 | |||
| 7 | 2D 1H-1H NOESY | 1.2 mM RLF_crosslinked; sodium acetate | 92% H2O/8% D2O | 5.0 | 308 | |||
| 8 | 2D 1H-1H NOESY | 1.2 mM RLF_crosslinked; sodium acetate | 92% H2O/8% D2O | 5.0 | 303 | |||
| 9 | 2D 1H-1H NOESY | 1.2 mM RLF_crosslinked; sodium acetate | 92% H2O/8% D2O | 5.0 | 298 | |||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 800 |
| 2 | Varian | INOVA | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics, simulated annealing | CNS | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | CNS | 1.1 | Brunger, Adams, Clore, Gros, Nilges and Read |
| 2 | refinement | CNS | 1.1 | Brunger, Adams, Clore, Gros, Nilges and Read |
| 3 | refinement | ARIA | 2.1 | Linge, O'Donoghue and Nilges |
| 4 | structure solution | ARIA | 2.1 | Linge, O'Donoghue and Nilges |
| 5 | noe assignment | ARIA | 2.1 | Linge, O'Donoghue and Nilges |
| 6 | peak picking | Sparky | 3.110 | Goddard |
| 7 | chemical shift assignment | Sparky | 3.110 | Goddard |
| 8 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 9 | bond angle prediction | PREDITOR | Wishart | |
