2L0E

Structural and functional analysis of tm vi of the nhe1 isoform of the na+/h+ exchanger

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D DQF-COSY	2 mM TM VI-1, 0.25 mM DSS-2, 150 mM [U-2H] DPC-3	95% H2O/5% D2O	0	5	ambient	303
2	2D 1H-1H TOCSY	2 mM TM VI-1, 0.25 mM DSS-2, 150 mM [U-2H] DPC-3	95% H2O/5% D2O	0	5	ambient	303
3	2D 1H-1H NOESY	2 mM TM VI-1, 0.25 mM DSS-2, 150 mM [U-2H] DPC-3	95% H2O/5% D2O	0	5	ambient	303
4	2D 1H-1H NOESY	2 mM TM VI-1, 0.25 mM DSS-2, 150 mM [U-2H] DPC-3	95% H2O/5% D2O	0	5	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	800

NMR Refinement
Method	Details	Software
simulated annealing		VnmrJ

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	40
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VnmrJ		Varian
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	peak picking	NMRView		Johnson, One Moon Scientific
4	chemical shift assignment	NMRView		Johnson, One Moon Scientific
5	peak assignment	NMRView		Johnson, One Moon Scientific
6	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
7	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore