Structural features of residue 73 in chain A

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Electrostatic Interactions:
ASP A 3 OD2	HIS A 73 ND1	-1.455	INTRA-CHAIN
ASP A 66 OD1	HIS A 73 ND1	-2.142	INTRA-CHAIN
ASP A 66 OD2	HIS A 73 ND1	-1.857	INTRA-CHAIN
HIS A 73 ND1	ASP A 66 OD1	-2.142	INTRA-CHAIN
HIS A 73 ND1	ASP B 80 OD1	-2.099	INTER-CHAIN
HIS A 73 ND1	ASP A 80 OD1	-1.525	INTRA-CHAIN
HIS A 73 ND1	ARG B 83 NH1	2.291	INTER-CHAIN
HIS A 73 NE2	ASP A 3 OD1	-1.396	INTRA-CHAIN
HIS A 73 NE2	ASP A 66 OD1	-2.083	INTRA-CHAIN
HIS A 73 NE2	ASP B 80 OD1	-2.368	INTER-CHAIN
HIS A 73 NE2	ASP A 80 OD1	-1.543	INTRA-CHAIN
HIS A 73 NE2	ARG B 83 NH1	2.415	INTER-CHAIN
ASP A 80 OD1	HIS A 73 ND1	-1.525	INTRA-CHAIN
ASP A 80 OD2	HIS A 73 ND1	-1.682	INTRA-CHAIN
ASP B 80 OD1	HIS A 73 ND1	-2.099	INTER-CHAIN
ASP B 80 OD2	HIS A 73 ND1	-2.024	INTER-CHAIN
ARG B 83 NH1	HIS A 73 NE2	2.415	INTER-CHAIN
ARG B 83 NH2	HIS A 73 NE2	2.892	INTER-CHAIN

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Protrusion Index:
HIS A 73 N	0.48
HIS A 73 CA	0.57
HIS A 73 C	0.58
HIS A 73 O	0.60
HIS A 73 CB	0.88
HIS A 73 CG	0.93
HIS A 73 ND1	1.02
HIS A 73 CD2	0.60
HIS A 73 CE1	0.97
HIS A 73 NE2	0.69

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Van der Waal's Interactions:
ILE A 69 CD1 547	HIS A 73 NE2 579	-0.020	INTRA-CHAIN
ASN A 72 ND2 569	HIS A 73 NE2 579	-0.010	INTRA-CHAIN
HIS A 73 NE2 579	SER B 76 OG 1466	-0.123	INTER-CHAIN