6AZA
NMR structure of sea anemone toxin Kappa-actitoxin-Ate1a
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 1 mM AteTx1, 20 mM sodium phosphate, 5 % D2O, 95 % H2O | 95% H2O/5% D2O | 20 mM | 6 | 1 atm | 283 | Bruker AVANCE III 600 |
2 | 2D 1H-13C HSQC | 1 mM AteTx1, 20 mM sodium phosphate, 5 % D2O, 95 % H2O | 95% H2O/5% D2O | 20 mM | 6 | 1 atm | 283 | Bruker AVANCE III 600 |
3 | 2D 1H-1H TOCSY | 1 mM AteTx1, 20 mM sodium phosphate, 5 % D2O, 95 % H2O | 95% H2O/5% D2O | 20 mM | 6 | 1 atm | 283 | Bruker AVANCE III 600 |
4 | 2D 1H-1H NOESY | 1 mM AteTx1, 20 mM sodium phosphate, 5 % D2O, 95 % H2O | 95% H2O/5% D2O | 20 mM | 6 | 1 atm | 283 | Bruker AVANCE III 600 |
5 | 2D 1H-13C HSQC | 1 mM AteTx1, 20 mM sodium phosphate, 100 % D2O | 100% D2O | 20 mM | 6 | 1 atm | 283 | Bruker AVANCE III 600 |
6 | 2D 1H-1H TOCSY | 1 mM AteTx1, 20 mM sodium phosphate, 100 % D2O | 100% D2O | 20 mM | 6 | 1 atm | 283 | Bruker AVANCE III 600 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE III | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
torsion angle dynamics | CYANA |
NMR Ensemble Information | |
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Conformer Selection Criteria | Target function and stereochemical quality judged by Molprobity |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | CYANA | Guntert, Mumenthaler and Wuthrich | |
2 | structure calculation | CYANA | Guntert, Mumenthaler and Wuthrich | |
3 | chemical shift assignment | Analysis | CCPN | |
4 | peak picking | Analysis | CCPN | |
5 | processing | TopSpin | Bruker Biospin | |
6 | collection | TopSpin | Bruker Biospin |