NMR SOLUTION STRUCTURE OF THE INSECT-SPECIFIC NEUROTOXIN VARIANT 5 (CSE-V5) FROM THE SCORPION CENTRUROIDES SCULPTURATUS EWING
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1mM CsE-v5, pH 4.0 | 90% H20, 10% D2O | 4.0 | ambient | 303 | ||
2 | TOCSY | 1mM CsE-v5, pH 4.0 | 90% H20, 10% D2O | 4.0 | ambient | 303 | ||
3 | 2D NOESY | 1mM CsE-v5, pH 4.0 | 100% D2O | 4.0 | ambient | 303 | ||
4 | DQF-COSY | 1mM CsE-v5, pH 4.0 | 100% D2O | 4.0 | ambient | 303 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AM | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
distance geometry simulated annealing | The structures are based on 1010 total restraints: 849 distance, 70 H-bonds, 91 dihedral angle | DISNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 30 |
Conformers Submitted Total Number | 20 |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard homonuclear 2D-NMR techniques. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | DISNMR | disr88 | Bruker |
2 | processing | Felix | 9.80 | Biosym |
3 | refinement | X-PLOR | 3.851 | Brunger |