Structural features of residue 18 in chain B

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Electrostatic Interactions:
ARG A 42 NH2	ARG B 18 NH2	2.993	INTER-CHAIN
HIS A 55 ND1	ARG B 18 NH1	2.955	INTER-CHAIN
HIS A 55 NE2	ARG B 18 NH1	2.583	INTER-CHAIN
ARG B 18 NH1	HIS B 55 NE2	3.350	INTRA-CHAIN
ARG B 18 NH1	HIS A 55 NE2	2.583	INTER-CHAIN
ARG B 18 NH1	ARG B 58 NH1	3.030	INTRA-CHAIN
ARG B 18 NH1	ARG B 58 NH2	3.457	INTRA-CHAIN
ARG B 18 NH2	ARG A 42 NH2	2.993	INTER-CHAIN
ARG B 18 NH2	HIS B 55 NE2	2.832	INTRA-CHAIN
ARG B 18 NH2	HIS A 55 NE2	2.775	INTER-CHAIN
HIS B 55 ND1	ARG B 18 NH1	3.280	INTRA-CHAIN
HIS B 55 NE2	ARG B 18 NH1	3.350	INTRA-CHAIN
ARG B 58 NH1	ARG B 18 NH1	3.030	INTRA-CHAIN
ARG B 58 NH2	ARG B 18 NH1	3.457	INTRA-CHAIN

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Protrusion Index:
ARG B 18 N	0.34
ARG B 18 CA	0.38
ARG B 18 C	0.57
ARG B 18 O	0.60
ARG B 18 CB	0.59
ARG B 18 CG	0.74
ARG B 18 CD	0.98
ARG B 18 NE	0.89
ARG B 18 CZ	1.08
ARG B 18 NH1	1.17
ARG B 18 NH2	1.02

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Salt bridges:
GLU B 14	ARG B 18	2.909	INTRA-CHAIN

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Van der Waal's Interactions:
GLU B 14 OE2 104	ARG B 18 NH2 137	-0.010	INTRA-CHAIN
ARG B 18 NH2 137	VAL A 53 CG2 407	-0.012	INTER-CHAIN
ARG B 18 NH2 137	GLN A 64 NE2 498	-1.115	INTER-CHAIN
ARG B 18 NH2 137	LEU A 65 CD2 506	-0.064	INTER-CHAIN