7M1E
Structural and functional studies about scorpine showed the presence of blocking channel and cytolytic activities as well as two different structural domains
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 5 mM N-terminal extreme scorpine | trifluoroethanol/water | 0 | 6.8 | 1 atm | 298 | Bruker AVANCE II 700 |
2 | 2D 1H-1H TOCSY | 5 mM N-terminal extreme scorpine | trifluoroethanol/water | 0 | 6.8 | 1 atm | 298 | Bruker AVANCE II 700 |
3 | 2D 1H-1H COSY | 5 mM N-terminal extreme scorpine | trifluoroethanol/water | 0 | 6.8 | 1 atm | 298 | Bruker AVANCE II 700 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE II | 700 |
NMR Refinement | ||
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Method | Details | Software |
molecular dynamics | Amber |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 500 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | Amber | 16 | Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, and Kollman |
2 | structure calculation | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
3 | chemical shift assignment | CARA | 1.5 | Keller and Wuthrich |
4 | peak picking | CARA | 1.5 | Keller and Wuthrich |