1NZS
NMR structures of phosphorylated carboxy terminus of bovine rhodopsin in arrestin-bound state
SOLUTION NMR
NMR Experiment | ||||||||
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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 | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITYPLUS | 600 |
NMR Refinement | ||
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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 | |
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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 | ||||
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# | 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. |