2MPF

Solution structure human HCN2 CNBD in the cAMP-unbound state

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	1 mM [U-15N] HCN2 CNBD, 20 mM potassium phosphate, 150 mM potassium chloride	90% H2O/10% D2O		7.0	ambient	298
2	2D 1H-13C HSQC	1 mM [U-13C; U-15N] HCN2 CNBD, 20 mM potassium phosphate, 150 mM potassium chloride	90% H2O/10% D2O		7.0	ambient	298
3	3D CBCA(CO)NH	1 mM [U-13C; U-15N] HCN2 CNBD, 20 mM potassium phosphate, 150 mM potassium chloride	90% H2O/10% D2O		7.0	ambient	298
4	3D HNCO	1 mM [U-13C; U-15N] HCN2 CNBD, 20 mM potassium phosphate, 150 mM potassium chloride	90% H2O/10% D2O		7.0	ambient	298
5	3D HNCACB	1 mM [U-13C; U-15N] HCN2 CNBD, 20 mM potassium phosphate, 150 mM potassium chloride	90% H2O/10% D2O		7.0	ambient	298
6	3D 1H-15N NOESY	1 mM [U-15N] HCN2 CNBD, 20 mM potassium phosphate, 150 mM potassium chloride	90% H2O/10% D2O		7.0	ambient	298
7	3D 1H-13C NOESY	1 mM [U-13C; U-15N] HCN2 CNBD, 20 mM potassium phosphate, 150 mM potassium chloride	90% H2O/10% D2O		7.0	ambient	298
8	3D HCCH-TOCSY	1 mM [U-13C; U-15N] HCN2 CNBD, 20 mM potassium phosphate, 150 mM potassium chloride	90% H2O/10% D2O		7.0	ambient	298
9	2D 1H-1H NOESY	1 mM HCN2 CNBD, 20 mM potassium phosphate, 150 mM potassium chloride	90% H2O/10% D2O		7.0	ambient	298
10	2D 1H-1H TOCSY	1 mM HCN2 CNBD, 20 mM potassium phosphate, 150 mM potassium chloride	90% H2O/10% D2O		7.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	800
3	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
torsion angle dynamics, molecular dynamics		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	500
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	2.1	Bruker Biospin
2	processing	TopSpin	2.1	Bruker Biospin
3	chemical shift assignment	CARA	1.8	Keller and Wuthrich
4	data analysis	CARA	1.8	Keller and Wuthrich
5	peak picking	CARA	1.8	Keller and Wuthrich
6	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
7	refinement	Amber	12	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman
8	structure validation	CING		Geerten Vuister, Jurgen F. Doreleijers and Alan Wilter Sousa da Silva
9	structure validation	PSVS		Bhattacharya and Montelione
10	structure solution	CANDID		Herrmann, Guntert and Wuthrich
11	refinement	CYANA		Guntert, Mumenthaler and Wuthrich