2MYH
Omega-Tbo-IT1: selective inhibitor of insect calcium channels isolated from Tibellus oblongus spider venom
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H TOCSY | 1.5 mM Omega-Tbo-IT1 | 90% H2O/10% D2O | 0.06 | 5.8 | ambient | 285 | |
2 | 2D 1H-1H NOESY | 1.5 mM Omega-Tbo-IT1 | 90% H2O/10% D2O | 0.06 | 5.8 | ambient | 285 | |
3 | 2D 1H-13C HSQC | 1.5 mM Omega-Tbo-IT1 | 90% H2O/10% D2O | 0.06 | 5.8 | ambient | 285 | |
4 | 2D DQF-COSY | 1.5 mM Omega-Tbo-IT1 | 100% D2O | 0.06 | 5.8 | ambient | 285 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | Uniform NMR System 700 | 700 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing, torsion angle dynamics | CYANA |
NMR Ensemble Information | |
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Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (fewest violations) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | CYANA | 3.0 | Guntert, Mumenthaler and Wuthrich |
2 | data analysis | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
3 | processing | ACME | Delaglio, Zhengrong and Bax | |
4 | processing | Molmol | Koradi, Billeter and Wuthrich | |
5 | chemical shift assignment | CARA | Keller and Wuthrich | |
6 | peak picking | CARA | Keller and Wuthrich | |
7 | data analysis | NMRDraw | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
8 | refinement | CYANA | Guntert, Mumenthaler and Wuthrich |