1NZS

NMR structures of phosphorylated carboxy terminus of bovine rhodopsin in arrestin-bound state

SOLUTION NMR

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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.