2A24
HADDOCK Structure of HIF-2a/ARNT PAS-B Heterodimer
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 15N/1H HSQC | 250 micro M (15N)HIF-2alpha PAS-B (240-350) + 1mM ARNT PAS-B (356-470), 50mM Tris (pH=7.5), 17mM NaCl, 5mM DTT | 50mM Tris, 17mM NaCl, 5mM DTT | 7.5 | ||||
| 2 | 15N/1H HSQC | 250 micro M (15N)ARNT PAS-B (356-470) + 1mM HIF-2alpha PAS-B (240-350), 50mM Tris (pH=7.5), 17mM NaCl, 5mM DTT | 50mM Tris, 17mM NaCl, 5mM DTT | 7.5 | ||||
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | HADDOCK | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | 15N/1H HSQC was used to Monitor chemical shift perturbation upon complex formation to identify interaction interface. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | HADDOCK | 1.2 | BONVIN |
| 2 | processing | NMRPipe | 2.3 | DELAGLIO |
| 3 | structure solution | CNS | 1.1 | BRUNGER |
| 4 | data analysis | NMRView | 5.2.2 | JOHNSON |
| 5 | refinement | CNS | 1.1 | |
