2LE7

Solution nmr structure of the S4S5 linker of herg potassium channel

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	100mM DPC-1, 90%(v/v) H2O-2, 10%(v/v) [U-2H] D2O-3	90% H2O/10% D2O		6.6	AMBIENT	300
2	2D TOCSY	100mM DPC-1, 90%(v/v) H2O-2, 10%(v/v) [U-2H] D2O-3	90% H2O/10% D2O		6.6	AMBIENT	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
GENERALISED BORN ENERGY MINIMIZATION WITH NMR RESTRAINTS, DGSA-distance geometry simulated annealing		CYANA

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	geometry optimization	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
2	structure solution	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
3	refinement	Amber	11	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm
4	data analysis	XEASY		Bartels et al.
5	chemical shift assignment	XEASY		Bartels et al.
6	peak picking	XEASY		Bartels et al.
7	collection	TopSpin	3	Bruker Biospin
8	processing	TopSpin	3	Bruker Biospin
9	refinement	CYANA