Structural features of residue 66 in chain A

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Electrostatic Interactions:
HIS A 20 ND1	HIS A 66 ND1	2.133	INTRA-CHAIN
HIS A 20 ND1	HIS A 66 NE2	3.424	INTRA-CHAIN
HIS A 20 NE2	HIS A 66 ND1	3.436	INTRA-CHAIN
HIS A 20 NE2	HIS A 66 NE2	4.509	INTRA-CHAIN
ARG A 28 NH1	HIS A 66 NE2	3.053	INTRA-CHAIN
ARG A 28 NH2	HIS A 66 NE2	3.623	INTRA-CHAIN
ASP A 63 OD1	HIS A 66 ND1	-1.934	INTRA-CHAIN
ASP A 63 OD2	HIS A 66 ND1	-1.761	INTRA-CHAIN
HIS A 64 ND1	HIS A 66 ND1	1.317	INTRA-CHAIN
HIS A 64 ND1	HIS A 66 NE2	3.947	INTRA-CHAIN
HIS A 64 NE2	HIS A 66 ND1	1.303	INTRA-CHAIN
HIS A 64 NE2	HIS A 66 NE2	3.713	INTRA-CHAIN
HIS A 66 ND1	HIS A 20 ND1	2.133	INTRA-CHAIN
HIS A 66 ND1	HIS A 20 NE2	7.731	INTRA-CHAIN
HIS A 66 ND1	ARG A 28 NH1	2.677	INTRA-CHAIN
HIS A 66 ND1	ASP A 63 OD1	-1.934	INTRA-CHAIN
HIS A 66 ND1	HIS A 64 ND1	1.317	INTRA-CHAIN
HIS A 66 ND1	HIS A 64 NE2	2.931	INTRA-CHAIN
HIS A 66 NE2	HIS A 20 ND1	1.522	INTRA-CHAIN
HIS A 66 NE2	HIS A 20 NE2	4.509	INTRA-CHAIN
HIS A 66 NE2	ARG A 28 NH1	3.053	INTRA-CHAIN
HIS A 66 NE2	ASP A 63 OD1	-2.391	INTRA-CHAIN
HIS A 66 NE2	HIS A 64 ND1	1.754	INTRA-CHAIN
HIS A 66 NE2	HIS A 64 NE2	3.713	INTRA-CHAIN

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Protrusion Index:
HIS A 66 N	0.01
HIS A 66 CA	0.06
HIS A 66 C	0.05
HIS A 66 O	0.04
HIS A 66 CB	0.05
HIS A 66 CG	0.08
HIS A 66 ND1	0.15
HIS A 66 CD2	0.15
HIS A 66 CE1	0.27
HIS A 66 NE2	0.26

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Salt bridges:
HIS A 20	HIS A 66	2.919	INTRA-CHAIN

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Van der Waal's Interactions:
HIS A 20 NE2 137	HIS A 66 NE2 524	-0.056	INTRA-CHAIN
VAL A 22 CG2 152	HIS A 66 NE2 524	-0.117	INTRA-CHAIN
HIS A 64 NE2 506	HIS A 66 NE2 524	-0.018	INTRA-CHAIN