Spatial structure of P33A mutant of non-conventional toxin WTX from Naja kaouthia
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 | 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 |