2K44
Solution structure of a K+-channel voltage-sensor paddle domain
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| 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 | |
