NMR structures of phosphorylated carboxy terminus of bovine rhodopsin in arrestin-bound state
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D TOCSY | 0.16 mM of purified arrestin, 1.77 mM of 7PP, 7-phospho-Rh(330-348) or unphosphorylated Rh(330-348) in sodium phosphate buffer, 0.1 M, pH 6.5 and 10% D2O in a total volume of 0.6 ml | 90% H2O/10% D2O | 0.1M phosphate | 6.5 | ambient | 277 | |
| 2 | 2D NOESY | 0.16 mM of purified arrestin, 1.77 mM of 7PP, 7-phospho-Rh(330-348) or unphosphorylated Rh(330-348) in sodium phosphate buffer, 0.1 M, pH 6.5 and 10% D2O in a total volume of 0.6 ml | 90% H2O/10% D2O | |||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | UNITYPLUS | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry, constrained molecular dynamics, simulated annealing | Experimental data are for the 7-phospho-Rh(330-348) bound to arrestin. Calculations and structures submitted are without phosphate groups. | VNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 16 |
| Representative Model | 1 (minimized average structure) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VNMR | 5.2 | Varian. |
| 2 | data analysis | VNMR | 5.2 | Varian |
| 3 | structure solution | Tinker | 3.9 | Ponder, J.W. |
| 4 | refinement | Tinker | 3.9 | Ponder, J.W. |














