Structural features of residue 66 in chain A

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Electrostatic Interactions:
HIS A 20 ND1	HIS A 66 ND1	2.092	INTRA-CHAIN
HIS A 20 ND1	HIS A 66 NE2	8.008	INTRA-CHAIN
HIS A 20 NE2	HIS A 66 ND1	1.573	INTRA-CHAIN
HIS A 20 NE2	HIS A 66 NE2	4.832	INTRA-CHAIN
ARG A 28 NH1	HIS A 66 NE2	2.257	INTRA-CHAIN
ARG A 28 NH2	HIS A 66 NE2	2.413	INTRA-CHAIN
ASP A 61 OD1	HIS A 66 ND1	-1.754	INTRA-CHAIN
ASP A 61 OD2	HIS A 66 ND1	-1.795	INTRA-CHAIN
ASP A 63 OD1	HIS A 66 ND1	-1.420	INTRA-CHAIN
ASP A 63 OD2	HIS A 66 ND1	-1.669	INTRA-CHAIN
HIS A 64 ND1	HIS A 66 ND1	1.183	INTRA-CHAIN
HIS A 64 ND1	HIS A 66 NE2	2.292	INTRA-CHAIN
HIS A 64 NE2	HIS A 66 ND1	1.561	INTRA-CHAIN
HIS A 64 NE2	HIS A 66 NE2	2.845	INTRA-CHAIN
HIS A 66 ND1	HIS A 20 ND1	2.092	INTRA-CHAIN
HIS A 66 ND1	HIS A 20 NE2	3.538	INTRA-CHAIN
HIS A 66 ND1	ARG A 28 NH1	2.357	INTRA-CHAIN
HIS A 66 ND1	ASP A 61 OD1	-1.754	INTRA-CHAIN
HIS A 66 ND1	ASP A 63 OD1	-1.420	INTRA-CHAIN
HIS A 66 ND1	HIS A 64 ND1	1.183	INTRA-CHAIN
HIS A 66 ND1	HIS A 64 NE2	3.511	INTRA-CHAIN
HIS A 66 NE2	HIS A 20 ND1	3.559	INTRA-CHAIN
HIS A 66 NE2	HIS A 20 NE2	4.832	INTRA-CHAIN
HIS A 66 NE2	ARG A 28 NH1	2.257	INTRA-CHAIN
HIS A 66 NE2	ASP A 61 OD1	-1.523	INTRA-CHAIN
HIS A 66 NE2	HIS A 64 ND1	1.019	INTRA-CHAIN
HIS A 66 NE2	HIS A 64 NE2	2.845	INTRA-CHAIN
HIS A 66 NE2	ASP A 70 OD1	-1.442	INTRA-CHAIN

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Protrusion Index:
HIS A 66 N	0.12
HIS A 66 CA	0.16
HIS A 66 C	0.16
HIS A 66 O	0.20
HIS A 66 CB	0.20
HIS A 66 CG	0.19
HIS A 66 ND1	0.31
HIS A 66 CD2	0.12
HIS A 66 CE1	0.30
HIS A 66 NE2	0.14

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Salt bridges:
HIS A 20	HIS A 66	2.818	INTRA-CHAIN

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Van der Waal's Interactions:
HIS A 20 NE2 130	HIS A 66 NE2 517	-0.085	INTRA-CHAIN
GLU A 57 OE2 440	HIS A 66 NE2 517	-0.077	INTRA-CHAIN
GLN A 59 NE2 457	HIS A 66 NE2 517	-0.010	INTRA-CHAIN
HIS A 66 NE2 517	LEU A 68 CD2 533	-0.020	INTRA-CHAIN