2L1M

Solution structure of the eag domain of the hERG (Kv11.1) K+ channel

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.4 mM [U-100% 15N] protein	90% H2O/10% D2O	0.02	5.0	ambient	298
2	3D CBCA(CO)NH	0.4 mM [U-100% 13C; U-100% 15N] protein	90% H2O/10% D2O	0.02	5.0	ambient	298
3	3D HNCO	0.4 mM [U-100% 13C; U-100% 15N] protein	90% H2O/10% D2O	0.02	5.0	ambient	298
4	3D HNCA	0.4 mM [U-100% 13C; U-100% 15N] protein	90% H2O/10% D2O	0.02	5.0	ambient	298
5	3D HNCACB	0.4 mM [U-100% 13C; U-100% 15N] protein	90% H2O/10% D2O	0.02	5.0	ambient	298
6	3D HBHA(CO)NH	0.4 mM [U-100% 13C; U-100% 15N] protein	90% H2O/10% D2O	0.02	5.0	ambient	298
7	3D 1H-15N NOESY	0.4 mM [U-100% 15N] protein	90% H2O/10% D2O	0.02	5.0	ambient	298
8	3D 1H-13C NOESY	0.4 mM [U-100% 13C; U-100% 15N] protein	90% H2O/10% D2O	0.02	5.0	ambient	298
9	3D CCH-TOCSY	0.4 mM [U-100% 13C; U-100% 15N] protein	90% H2O/10% D2O	0.02	5.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber	10	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm
2	structure solution	CYANA	2.1	Herrmann, Guntert and Wuthrich
3	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich