Table 2.

QacR–drug interaction distances^a

Et (binary)	Residue Et (Å)	Et (ternary)	Residue Et (Å)	Pf (binary)	Residue Pf (Å)	Pf (ternary)	Residue Pf (Å)
Q96	2.9	Q96	3.0	L54	3.8	L54	3.9
I99	4.3	I99	5.1	E57	3.9	E57	4.1
I100	3.4	I100	3.6	E58	3.6	E58	3.2
Y103	3.3	Y103	3.1	W61	3.4	W61	3.6
E120	4.0	E120	5.0	T89	2.8	T89	2.8
Y123	3.4	Y123	3.5	Y93	3.6	Y93	3.8
F162′	3.7	F162′	3.8	I99	4.1	I99	4.0
a The distance indicates the shortest interatomic distance between each residue and the ligand.