Structural features of residue 18 in chain A

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Electrostatic Interactions:
ARG A 18 NH1	ARG B 47 NH1	4.729	INTER-CHAIN
ARG A 18 NH1	ARG B 47 NH2	4.827	INTER-CHAIN
ARG A 18 NH2	ARG B 47 NH1	5.646	INTER-CHAIN
ARG A 18 NH2	ARG B 47 NH2	5.433	INTER-CHAIN
ARG B 47 NH1	ARG A 18 NH1	4.729	INTER-CHAIN
ARG B 47 NH1	ARG A 18 NH2	5.646	INTER-CHAIN
ARG B 47 NH2	ARG A 18 NH1	4.827	INTER-CHAIN
ARG B 47 NH2	ARG A 18 NH2	5.433	INTER-CHAIN

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Protrusion Index:
ARG A 18 N	0.77
ARG A 18 CA	0.78
ARG A 18 C	1.15
ARG A 18 O	1.37
ARG A 18 CB	1.02
ARG A 18 CG	0.86
ARG A 18 CD	1.08
ARG A 18 NE	1.02
ARG A 18 CZ	1.15
ARG A 18 NH1	1.45
ARG A 18 NH2	1.08

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Salt bridges:
GLU A 17	ARG A 18	2.235	INTRA-CHAIN
ARG A 18	LYS A 19	2.802	INTRA-CHAIN

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Van der Waal's Interactions:
ARG A 18 NH2 137	LYS B 48 CB 1852	-0.107	INTER-CHAIN
ARG A 18 NH2 137	LYS B 49 NZ 1861	-0.020	INTER-CHAIN
ARG A 18 NH2 137	ASN B 131 ND2 2510	-0.013	INTER-CHAIN