Solution structure of a hydrophobic analogue of the winter flounder antifreeze protein
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 2 mM peptide; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.1 | 7.0 | ambient | 283 | |
| 2 | DQF-COSY | 2 mM peptide; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.1 | 7.0 | ambient | 283 | |
| 3 | 2D 1H-1H TOCSY | 2 mM peptide; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.1 | 7.0 | ambient | 283 | |
| 4 | 2D 1H-1H ROESY | 2 mM peptide; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.1 | 7.0 | ambient | 283 | |
| 5 | 2D 1H-1H NOESY | 2 mM peptide; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.1 | 7.0 | ambient | 283 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DMX | 600 |
| 2 | Varian | INOVA | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics, molecular dynamics | UXNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations,structures with the lowest energy,target function |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (minimized average structure) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | UXNMR | 2.5 | Bruker |
| 2 | refinement | DYANA | 1.5 | Guentert |
| 3 | refinement | OPAL | 2.6 | Lginbuehl |
| 4 | data analysis | XEASY | 2.2 | Bartels |
| 5 | data analysis | MOLMOL | 1 | Koradi |














