2MMM
Solution structure of the mature form, GK cecropin-like peptide from Ae. aegypti mosquito
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 0.784 mM cecropin GK | 50%H2O/50%TFE | 0.150 | 7.4 | ambient | 283 | |
2 | 2D 1H-1H TOCSY | 0.784 mM cecropin GK | 50%H2O/50%TFE | 0.150 | 7.4 | ambient | 283 | |
3 | 2D 1H-15N HSQC | 0.784 mM cecropin GK | 50%H2O/50%TFE | 0.150 | 7.4 | ambient | 283 | |
4 | 2D 1H-1H NOESY | 0.784 mM cecropin GK | 50%H2O/50%TFE | 0.150 | 7.4 | ambient | 302 | |
5 | 2D 1H-13C HSQC | 0.784 mM cecropin GK | 50%D2O/50%TFE | 0.150 | 7.4 | ambient | 283 | |
6 | 2D 1H-1H TOCSY | 0.784 mM cecropin GK | 50%D2O/50%TFE | 0.150 | 7.4 | ambient | 283 | |
7 | 2D 1H-1H NOESY | 0.784 mM cecropin GK | 50%D2O/50%TFE | 0.150 | 7.4 | ambient | 283 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 700 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | TopSpin |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | TopSpin | 3.2 | Bruker Biospin |
2 | structure solution | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
3 | refinement | CNS | 1.2 | Brunger, Adams, Clore, Gros, Nilges and Read |
4 | data analysis | TALOS | Cornilescu, Delaglio and Bax |