2LDE
Solution structure of the long sarafotoxin srtx-i3
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H COSY | 3 mM srtx-i3 | 90% H2O/10% D2O | 0 | 4.5 | ambient | 298 | |
2 | 2D 1H-1H TOCSY | 3 mM srtx-i3 | 90% H2O/10% D2O | 0 | 4.5 | ambient | 298 | |
3 | 2D 1H-1H NOESY | 3 mM srtx-i3 | 90% H2O/10% D2O | 0 | 4.5 | ambient | 298 | |
4 | 2D 1H-1H TOCSY | 3 mM srtx-i3 | 90% H2O/10% D2O | 0 | 4.5 | ambient | 308 | |
5 | 2D 1H-1H NOESY | 3 mM srtx-i3 | 90% H2O/10% D2O | 0 | 4.5 | ambient | 308 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
2 | Varian | INOVA | 500 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
torsion angle dynamics | Of the 200 calculated conformers, the 80 conformers with the lowest total energy were refined in water. The 10 refined conformers of lowest energy represent the final ensemble. | VnmrJ |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | VnmrJ | Varian | |
2 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
3 | data analysis | NMRView | Johnson, One Moon Scientific | |
4 | peak picking | NMRView | Johnson, One Moon Scientific | |
5 | chemical shift assignment | NMRView | Johnson, One Moon Scientific | |
6 | structure solution | ARIA | Linge, O'Donoghue and Nilges | |
7 | refinement | ARIA | Linge, O'Donoghue and Nilges |