Spatial structure of P33A mutant of non-conventional toxin WTX from Naja kaouthia
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 0.5 mM [U-99% 15N] WTX[P33A]-1 | 95% H2O/5% D2O | 0.01 | 3.2 | ambient | 313 | |
| 2 | 3D 1H-15N NOESY | 0.5 mM [U-99% 15N] WTX[P33A]-1 | 95% H2O/5% D2O | 0.01 | 3.2 | ambient | 313 | |
| 3 | 3D 1H-15N TOCSY | 0.5 mM [U-99% 15N] WTX[P33A]-1 | 95% H2O/5% D2O | 0.01 | 3.2 | ambient | 313 | |
| 4 | 2D 1H-1H NOESY | 0.5 mM [U-99% 15N] WTX[P33A]-2 | 100% D2O | 0.01 | 3.2 | ambient | 313 | |
| 5 | 2D 1H-1H TOCSY | 0.5 mM [U-99% 15N] WTX[P33A]-2 | 100% D2O | 0.01 | 3.2 | ambient | 313 | |
| 6 | 2D DQF-COSY | 0.5 mM [U-99% 15N] WTX[P33A]-2 | 100% D2O | 0.01 | 3.2 | ambient | 313 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | CYANA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | target function |
| Conformers Calculated Total Number | 400 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
| 2 | refinement | CYANA | ||














