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 |