Antinociceptive evaluation of cyriotoxin-1a, the first toxin purified from Cyriopagopus schioedtei spider venom
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H TOCSY | 6 mg/mL unlabeled cyriotoxin-1a | 90% H2O/10% D2O | 50 mM | 5.0 | 1 bar | 305 | Bruker AVANCE 700 |
| 2 | 2D DQF-COSY | 6 mg/mL unlabeled cyriotoxin-1a | 90% H2O/10% D2O | 50 mM | 5.0 | 1 bar | 305 | Bruker AVANCE 700 |
| 3 | 2D NOESY | 6 mg/mL unlabeled cyriotoxin-1a | 90% H2O/10% D2O | 50 mM | 5.0 | 1 bar | 305 | Bruker AVANCE 700 |
| 4 | 2D 1H-15N HSQC | 6 mg/mL unlabeled cyriotoxin-1a | 90% H2O/10% D2O | 50 mM | 5.0 | 1 bar | 305 | Bruker AVANCE 700 |
| 5 | 2D 1H-13C HSQC | 6 mg/mL unlabeled cyriotoxin-1a | 90% H2O/10% D2O | 50 mM | 5.0 | 1 bar | 305 | Bruker AVANCE III 500 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 700 |
| 2 | Bruker | AVANCE III | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics | SYBYL2.1.1 | SYBYL |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | all calculated structures submitted |
| Conformers Calculated Total Number | 20 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | chemical shift assignment | TopSpin | 3.2 | Bruker Biospin |
| 2 | structure calculation | SYBYL | 2.1.1 | Tripos |














