Table 6.

Hydrogen bond interactions of imidazolium cations.

Imidazolium cation	Index	Residue	AA	Distance (Å)		Donor Angle	Donor atom	Acceptor atom
				H-A	D-A
[3a-H]+	1	6A	SER	3.10	3.89	139.60	6 [O3]	1688 [N2]
	2	6A	SER	3.35	3.89	115.13	1688 [N2]	6 [O3]
[3b-H]+	1	6A	SER	3.04	3.84	140.17	6 [O3]	1688 [N2]
	2	6A	SER	3.32	3.84	113.27	1688 [N2]	6 [O3]
	3	37A	LYS	3.17	4.02	145.11	219 [Nam]	1702 [O-]
[3c-H]+	-	-	-	-	-	-	-	-
[3d-H]+	1	7A	PRO	2.00	2.80	133.87	1688 [N2]	10 [O2]
[3e-H]+	1	6A	SER	3.17	4.00	144.69	6 [O3]	1688 [N2]
	2	6A	SER	3.57	4.00	107.49	1688 [N2]	6 [O3]
	3	37A	LYS	3.10	3.96	147.19	219 [Nam]	1703 [O2]
[3f-H]+	1	6A	SER	3.04	3.84	139.86	6 [O3]	1688 [N2]
	2	6A	SER	3.31	3.84	113.83	1688 [N2]	6 [O3]
	3	37A	LYS	3.23	4.09	146.04	219 [Nam]	1705 [O2]
[3g-H]+	1	6A	SER	3.06	3.89	144.21	6 [O3]	1688 [N2]
	2	6A	SER	3.47	3.89	106.63	1688 [N2]	6 [O3]
[3h-H]+	1	75B	ARG	2.80	3.52	130.66	1392 [Ng+]	1688 [N2]
	2	75B	ARG	2.05	3.01	157.03	1688 [N2]	1389 [Ng+]
[3i-H]+	1	77B	VAL	2.66	3.28	121.36	1404 [Nam]	1688 [N2]