1WWN
NMR Solution Structure of BmK-betaIT, an Excitatory Scorpion Toxin from Buthus martensi Karsch
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY, 2D TOCSY, DQF-COSY | 2.0mM | 90% H2O/10% D2O | 4.80 | ambient | 303 | ||
2 | 2D NOESY, 2D TOCSY, DQF-COSY | 2.0mM | 100% D2O | 4.80 | ambient | 303 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
The structure are based on a total of 884 constraints, 814 are NOE-derived distance constraints,26 dihedral angle constraints,44 distance constraints from sixteen hydrogen bonds and four disulfide bonds. | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D homonuclear techniques |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 6.1B | Mike Carlisle, Dan Steele, and Mike Miller |
2 | processing | VNMR | 6.1B | Mike Carlisle, Dan Steele, and Mike Miller |
3 | data analysis | XEASY | 1994 | Tai-he Xia and Christian Bartel |
4 | structure solution | DYANA | 1.5 | Peter Guntert, Christian Mumenthaler and Torsten Herrmann |
5 | refinement | Amber | 5.0 |