Table 1.

Hydrogen-bonding statistics for residues S621, T618, and H562 in the WT hERG1 channel

Protein	Donor	Acceptor	Occupancy∗
WT	HN S621	O P617	0.49
	HN S621	O H618	0.51
	HG1 S621	NE2 H562	0.45
	HG1 S624	O S621	0.98
	HG1 T618	NE2 H562	0.55
	NH C566	H562 O	0.88
	HN H562	A558 O	0.89

^∗Occupancy refers to the average lifetime of the particular H-bond in the MD simulations.