Determination of the three-dimensional structure of adrenomedullin, a first step towards the analysis of its interactions with receptors and small molecules
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H TOCSY | 0.33 mM AM, 20 mM sodium phosphate, 23 mM [U-2H] SDS, 90 % H2O, 10 % [U-99% 2H] D2O | 90% H2O/10% D2O | 0 | 7.5 | ambient | 298 | |
| 2 | 2D 1H-1H NOESY | 0.33 mM AM, 20 mM sodium phosphate, 23 mM [U-2H] SDS, 90 % H2O, 10 % [U-99% 2H] D2O | 90% H2O/10% D2O | 0 | 7.5 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing, molecular dynamics | Energy minimization | 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 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
| 2 | refinement | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
| 3 | refinement | Amber | 8 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm |
| 4 | energy minimization | Amber | 8 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm |














