Structural features of residue 64 in chain A

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Electrostatic Interactions:
ARG A 28 NH1	HIS A 64 NE2	3.859	INTRA-CHAIN
ARG A 28 NH2	HIS A 64 NE2	4.837	INTRA-CHAIN
ASP A 61 OD1	HIS A 64 ND1	-4.759	INTRA-CHAIN
ASP A 61 OD2	HIS A 64 ND1	-3.643	INTRA-CHAIN
ASP A 63 OD1	HIS A 64 ND1	-3.545	INTRA-CHAIN
ASP A 63 OD2	HIS A 64 ND1	-5.654	INTRA-CHAIN
HIS A 64 ND1	ARG A 28 NH1	4.887	INTRA-CHAIN
HIS A 64 ND1	ASP A 61 OD1	-4.759	INTRA-CHAIN
HIS A 64 ND1	ASP A 63 OD1	-3.545	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	ARG A 28 NH1	3.859	INTRA-CHAIN
HIS A 64 NE2	ASP A 61 OD1	-3.732	INTRA-CHAIN
HIS A 64 NE2	ASP A 63 OD1	-2.584	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 64 ND1	1.183	INTRA-CHAIN
HIS A 66 ND1	HIS A 64 NE2	3.511	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

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Protrusion Index:
HIS A 64 N	0.24
HIS A 64 CA	0.19
HIS A 64 C	0.11
HIS A 64 O	0.11
HIS A 64 CB	0.22
HIS A 64 CG	0.29
HIS A 64 ND1	0.37
HIS A 64 CD2	0.27
HIS A 64 CE1	0.50
HIS A 64 NE2	0.39

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Van der Waal's Interactions:
VAL A 22 CG2 145	HIS A 64 NE2 499	-0.017	INTRA-CHAIN
ARG A 28 NH2 204	HIS A 64 NE2 499	-0.011	INTRA-CHAIN
ASP A 61 OD2 472	HIS A 64 NE2 499	-0.020	INTRA-CHAIN
ASP A 63 OD2 489	HIS A 64 NE2 499	-0.026	INTRA-CHAIN
HIS A 64 NE2 499	ASN B 130 ND2 2047	-0.019	INTER-CHAIN