NMR structure of U21-hexatoxin-Hi1a toxin from Australian Funnel-web spider Hadronyche infensa
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 20 mM Sodium citrate, 5 % D2O, 300 uM [U-99% 13C; U-99% 15N] sf26 | 95% H2O/5% D2O | 20 mM | 4 | 1 atm | 298 | Bruker AVANCE II 600 |
| 2 | 3D HNCO | 20 mM Sodium citrate, 5 % D2O, 300 uM [U-99% 13C; U-99% 15N] sf26 | 95% H2O/5% D2O | 20 mM | 4 | 1 atm | 298 | Bruker AVANCE II 600 |
| 3 | 3D HNCACB | 20 mM Sodium citrate, 5 % D2O, 300 uM [U-99% 13C; U-99% 15N] sf26 | 95% H2O/5% D2O | 20 mM | 4 | 1 atm | 298 | Bruker AVANCE II 600 |
| 4 | 3D CBCA(CO)NH | 20 mM Sodium citrate, 5 % D2O, 300 uM [U-99% 13C; U-99% 15N] sf26 | 95% H2O/5% D2O | 20 mM | 4 | 1 atm | 298 | Bruker AVANCE II 600 |
| 5 | 3D HBHA(CO)NH | 20 mM Sodium citrate, 5 % D2O, 300 uM [U-99% 13C; U-99% 15N] sf26 | 95% H2O/5% D2O | 20 mM | 4 | 1 atm | 298 | Bruker AVANCE II 900 |
| 8 | 3D 1H-13C NOESY aliphatic | 20 mM Sodium citrate, 5 % D2O, 300 uM [U-99% 13C; U-99% 15N] sf26 | 95% H2O/5% D2O | 20 mM | 4 | 1 atm | 298 | Bruker AVANCE II 900 |
| 7 | 3D 1H-13C NOESY aromatic | 20 mM Sodium citrate, 5 % D2O, 300 uM [U-99% 13C; U-99% 15N] sf26 | 95% H2O/5% D2O | 20 mM | 4 | 1 atm | 298 | Bruker AVANCE II 900 |
| 6 | 3D 1H-15N NOESY | 20 mM Sodium citrate, 5 % D2O, 300 uM [U-99% 13C; U-99% 15N] sf26 | 95% H2O/5% D2O | 20 mM | 4 | 1 atm | 298 | Bruker AVANCE II 900 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE II | 600 |
| 2 | Bruker | AVANCE II | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics | CYANA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | Cyana target function and stereochemical properties by Molprobity |
| Conformers Calculated Total Number | 30 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (target function) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | chemical shift assignment | Analysis | CCPN | |
| 3 | structure calculation | CYANA | Guntert, Mumenthaler and Wuthrich | |
| 4 | collection | TopSpin | Bruker Biospin | |
| 5 | peak picking | Analysis | CCPN | |
| 6 | processing | TopSpin | Bruker Biospin | |
| 7 | geometry optimization | TALOS | Cornilescu, Delaglio and Bax | |
| 8 | processing | Rowland_NMR_Toolkit | For processing NUS data | |
| 2 | refinement | CYANA | Guntert, Mumenthaler and Wuthrich | |














