Structural features of residue 87 in chain A

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Electrostatic Interactions:
ARG A 87 NH1	HIS C 21 NE2	2.640	INTER-CHAIN
ARG A 87 NH1	ARG B 140 NH1	4.458	INTER-CHAIN
ARG A 87 NH1	ARG B 140 NH2	4.113	INTER-CHAIN
ARG A 87 NH2	HIS C 21 NE2	2.449	INTER-CHAIN
ARG A 87 NH2	ARG A 118 NH1	3.026	INTRA-CHAIN
ARG A 87 NH2	ARG B 140 NH1	3.877	INTER-CHAIN
ARG A 87 NH2	ARG B 140 NH2	3.652	INTER-CHAIN
ARG A 118 NH1	ARG A 87 NH2	3.026	INTRA-CHAIN
ARG B 140 NH1	ARG A 87 NH1	4.458	INTER-CHAIN
ARG B 140 NH1	ARG A 87 NH2	3.877	INTER-CHAIN
ARG B 140 NH2	ARG A 87 NH1	4.113	INTER-CHAIN
ARG B 140 NH2	ARG A 87 NH2	3.652	INTER-CHAIN
HIS C 21 ND1	ARG A 87 NH1	2.756	INTER-CHAIN
HIS C 21 NE2	ARG A 87 NH1	2.640	INTER-CHAIN

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Protrusion Index:
ARG A 87 N	0.45
ARG A 87 CA	0.40
ARG A 87 C	0.42
ARG A 87 O	0.52
ARG A 87 CB	0.42
ARG A 87 CG	0.49
ARG A 87 CD	0.29
ARG A 87 NE	0.32
ARG A 87 CZ	0.36
ARG A 87 NH1	0.24
ARG A 87 NH2	0.40

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Van der Waal's Interactions:
ALA A 84 CB 593	ARG A 87 NH2 620	-0.020	INTRA-CHAIN
GLY A 85 O 597	ARG A 87 NH2 620	-0.060	INTRA-CHAIN
ARG A 87 NH2 620	PHE B 130 CZ 1928	-0.008	INTER-CHAIN
ARG A 87 NH2 620	LEU B 135 CD2 1962	-0.015	INTER-CHAIN
ARG A 87 NH2 620	THR B 138 CG2 1980	-0.475	INTER-CHAIN