6NW8
SOLUTION STRUCTURE OF CN29, A TOXIN FROM CENTRUROIDES NOXIUS SCORPION VENOM
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 0.19 mM None Cn29 | 90% H2O/10% D2O | 0 M | 4 | 1 atm | 298.15 | Bruker AVANCE NEO 800 |
| 2 | 2D DQF-COSY | 0.19 mM None Cn29 | 90% H2O/10% D2O | 0 M | 4 | 1 atm | 298.15 | Bruker AVANCE NEO 800 |
| 3 | 2D 1H-1H TOCSY | 0.19 mM None Cn29 | 90% H2O/10% D2O | 0 M | 4 | 1 atm | 298.15 | Bruker AVANCE NEO 800 |
| 4 | 2D DQ-COSY | 0.19 mM None Cn29 | 90% H2O/10% D2O | 0 M | 4 | 1 atm | 298.15 | Bruker AVANCE NEO 800 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE NEO | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics | The structures are based on a total of 458 distance constraints, 455 are NOE derived constraint (326 unambiguous and 129 ambiguous) and 3 hydrogen bond | CNS |
| NMR Ensemble Information | |
|---|---|
| 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 | TopSpin | 4.0.5 | Bruker Biospin |
| 2 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 3 | chemical shift assignment | CcpNmr Analysis | 2.4.2 | CCPN |
| 4 | peak picking | CcpNmr Analysis | 2.4.2 | CCPN |
| 5 | structure calculation | ARIA | 2.3.2 | Linge, O'Donoghue and Nilges |
| 6 | structure calculation | CNS | 1.2.1 | Brunger, Adams, Clore, Gros, Nilges and Read |
