Structural features of residue 20 in chain A

*********************************
Electrostatic Interactions:
HIS A 20 ND1	ASP A 61 OD1	-1.657	INTRA-CHAIN
HIS A 20 ND1	HIS A 64 ND1	0.850	INTRA-CHAIN
HIS A 20 ND1	HIS A 64 NE2	2.111	INTRA-CHAIN
HIS A 20 ND1	HIS A 66 ND1	1.617	INTRA-CHAIN
HIS A 20 ND1	HIS A 66 NE2	5.020	INTRA-CHAIN
HIS A 20 ND1	ASP A 70 OD1	-1.601	INTRA-CHAIN
HIS A 20 NE2	ASP A 61 OD1	-1.496	INTRA-CHAIN
HIS A 20 NE2	HIS A 64 ND1	0.750	INTRA-CHAIN
HIS A 20 NE2	HIS A 64 NE2	1.850	INTRA-CHAIN
HIS A 20 NE2	HIS A 66 ND1	1.299	INTRA-CHAIN
HIS A 20 NE2	HIS A 66 NE2	3.741	INTRA-CHAIN
HIS A 20 NE2	ASP A 70 OD1	-1.634	INTRA-CHAIN
ASP A 61 OD1	HIS A 20 ND1	-1.657	INTRA-CHAIN
ASP A 61 OD2	HIS A 20 ND1	-1.784	INTRA-CHAIN
HIS A 64 ND1	HIS A 20 ND1	0.850	INTRA-CHAIN
HIS A 64 ND1	HIS A 20 NE2	1.686	INTRA-CHAIN
HIS A 64 NE2	HIS A 20 ND1	0.938	INTRA-CHAIN
HIS A 64 NE2	HIS A 20 NE2	1.850	INTRA-CHAIN
HIS A 66 ND1	HIS A 20 ND1	1.617	INTRA-CHAIN
HIS A 66 ND1	HIS A 20 NE2	2.923	INTRA-CHAIN
HIS A 66 NE2	HIS A 20 ND1	2.231	INTRA-CHAIN
HIS A 66 NE2	HIS A 20 NE2	3.741	INTRA-CHAIN
ASP A 70 OD1	HIS A 20 ND1	-1.601	INTRA-CHAIN
ASP A 70 OD2	HIS A 20 ND1	-1.481	INTRA-CHAIN

*********************************
Protrusion Index:
HIS A 20 N	0.02
HIS A 20 CA	0.08
HIS A 20 C	0.05
HIS A 20 O	0.01
HIS A 20 CB	0.16
HIS A 20 CG	0.25
HIS A 20 ND1	0.25
HIS A 20 CD2	0.28
HIS A 20 CE1	0.36
HIS A 20 NE2	0.44

*********************************
Van der Waal's Interactions:
HIS A 20 NE2 130	GLU A 57 OE2 440	-0.018	INTRA-CHAIN
HIS A 20 NE2 130	HIS A 66 NE2 517	-0.018	INTRA-CHAIN
HIS A 20 NE2 130	LEU A 68 CD2 533	-0.184	INTRA-CHAIN
HIS A 20 NE2 130	SER A 114 OG 904	-0.009	INTRA-CHAIN
HIS A 20 NE2 130	VAL A 116 CG2 918	-0.127	INTRA-CHAIN
HIS A 20 NE2 130	GLY B 118 O 1959	-0.010	INTER-CHAIN
HIS A 20 NE2 130	ALA B 119 CB 1964	-0.162	INTER-CHAIN
HIS A 20 NE2 130	PRO B 120 CD 1971	-0.029	INTER-CHAIN