Table 5.

Hydrogen bond interactions of imidazoles (1a, 3a-i).

Imidazole	Index	Residue	AA	Distance (Å)		Donor Angle	Donor atom	Acceptor atom
				H-A	D-A
1a	1	34A	ASN	3.06	3.44	104.91	206 [Nam]	1695 [O2]
	2	35A	THR	2.49	2.94	106.66	1688 [Npl]	210 [O2]
3a	-	-	-	-	-	-	-	-
3b	1	96A	ASN	2.92	3.40	111.16	688 [Nam]	1702 [O2]
	2	99A	ASN	2.83	3.56	131.70	712 [Nam]	1702 [O2]
3c	1	6A	SER	3.05	3.89	145.79	6 [O3]	1688 [N2]
	2	37A	LYS	3.01	3.89	148.87	219 [Nam]	1702 [O2]
3d	1	6A	SER	3.16	4.02	148.65	6 [O3]	1688 [N2]
	2	37A	LYS	2.89	3.78	150.07	219 [Nam]	1701 [O-]
3e	1	6A	SER	2.99	3.79	140.68	6 [O3]	1688 [N2]
	2	37A	LYS	3.20	4.05	144.83	219 [Nam]	1701 [O-]
3f	1	34A	ASN	3.45	3.93	111.97	206 [Nam]	1704 [O2]
	2	37A	LYS	3.02	3.42	105.61	219 [Nam]	1695 [O2]
3g	1	6A	SER	2.99	3.80	142.35	6 [O3]	1688 [N2]
	2	37A	LYS	3.22	4.07	145.80	219 [Nam]	1698 [O2]
3h	1	6A	SER	3.08	3.87	139.59	6 [O3]	1688 [N2]
3i	-	-	-	-	-	-	-	-