2K44
Solution structure of a K+-channel voltage-sensor paddle domain
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 | 100mM [U-2H] 98% DPC, 50mM potassium chloride, 1mM HsapBK(233-260) | 90% H2O/10% D2O | 0.05 | 5.5 | ambient | 310 | |
2 | 2D 1H-1H COSY | 100mM [U-2H] 98% DPC, 50mM potassium chloride, 1mM HsapBK(233-260) | 90% H2O/10% D2O | 0.05 | 5.5 | ambient | 310 | |
3 | 2D 1H-1H NOESY | 100mM [U-2H] 98% DPC, 50mM potassium chloride, 1mM HsapBK(233-260) | 90% H2O/10% D2O | 0.05 | 5.5 | ambient | 310 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
torsion angle dynamics | CYANA 2.0 | Sparky |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 30 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | peak picking | Sparky | 3.113 | Goddard |
2 | processing | NMRDraw | 2.3 | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax |
3 | data analysis | CYANA | 2.0 | Guntert, Mumenthaler and Wuthrich |
4 | structure solution | CYANA | 2.0 | Guntert, Mumenthaler and Wuthrich |
5 | refinement | CYANA | 2.0 | Guntert, Mumenthaler and Wuthrich |
6 | collection | VNMR | Varian | |
7 | refinement | ProcheckNMR | Laskowski and MacArthur |