Structural features of residue 81 in chain A

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Electrostatic Interactions:
ASP A 81 OD1	ASP A 83 OD1	3.710	INTRA-CHAIN
ASP A 81 OD1	ASP A 83 OD2	3.356	INTRA-CHAIN
ASP A 81 OD1	ASP A 87 OD1	3.422	INTRA-CHAIN
ASP A 81 OD1	ASP A 87 OD2	3.364	INTRA-CHAIN
ASP A 81 OD1	HIS B 207 ND1	-4.418	INTER-CHAIN
ASP A 81 OD1	GLU B 212 OE1	2.834	INTER-CHAIN
ASP A 81 OD2	ASP A 83 OD1	3.427	INTRA-CHAIN
ASP A 81 OD2	ASP A 83 OD2	3.072	INTRA-CHAIN
ASP A 81 OD2	ASP A 87 OD1	2.898	INTRA-CHAIN
ASP A 81 OD2	ASP A 87 OD2	2.871	INTRA-CHAIN
ASP A 81 OD2	HIS B 207 ND1	-4.049	INTER-CHAIN
ASP A 81 OD2	GLU B 212 OE1	2.903	INTER-CHAIN
ASP A 83 OD1	ASP A 81 OD1	3.710	INTRA-CHAIN
ASP A 83 OD1	ASP A 81 OD2	3.427	INTRA-CHAIN
ASP A 83 OD2	ASP A 81 OD1	3.356	INTRA-CHAIN
ASP A 83 OD2	ASP A 81 OD2	3.072	INTRA-CHAIN
ASP A 87 OD1	ASP A 81 OD1	3.422	INTRA-CHAIN
ASP A 87 OD1	ASP A 81 OD2	2.898	INTRA-CHAIN
ASP A 87 OD2	ASP A 81 OD1	3.364	INTRA-CHAIN
ASP A 87 OD2	ASP A 81 OD2	2.871	INTRA-CHAIN
HIS B 207 ND1	ASP A 81 OD1	-4.418	INTER-CHAIN
HIS B 207 NE2	ASP A 81 OD1	-7.528	INTER-CHAIN
GLU B 212 OE1	ASP A 81 OD2	2.903	INTER-CHAIN
GLU B 212 OE2	ASP A 81 OD2	3.005	INTER-CHAIN

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Protrusion Index:
ASP A 81 N	0.74
ASP A 81 CA	0.93
ASP A 81 C	1.40
ASP A 81 O	1.67
ASP A 81 CB	0.93
ASP A 81 CG	0.84
ASP A 81 OD1	0.65
ASP A 81 OD2	0.84

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Salt bridges:
ASP A 81	HIS B 207	2.665	INTER-CHAIN

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Van der Waal's Interactions:
TYR A 20 OH 84	ASP A 81 OD2 535	-0.012	INTRA-CHAIN
ARG A 77 NH2 503	ASP A 81 OD2 535	-0.058	INTRA-CHAIN
LYS A 78 NZ 512	ASP A 81 OD2 535	-0.018	INTRA-CHAIN
ASP A 81 OD2 535	TYR B 203 OH 2977	-0.051	INTER-CHAIN
ASP A 81 OD2 535	HIS B 207 NE2 3015	-0.293	INTER-CHAIN