Structural features of residue 18 in chain B

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Electrostatic Interactions:
HIS A 75 ND1	ARG B 18 NH1	2.429	INTER-CHAIN
HIS A 75 NE2	ARG B 18 NH1	2.480	INTER-CHAIN
ARG B 17 NH1	ARG B 18 NH1	5.811	INTRA-CHAIN
ARG B 17 NH1	ARG B 18 NH2	6.625	INTRA-CHAIN
ARG B 17 NH2	ARG B 18 NH1	7.839	INTRA-CHAIN
ARG B 17 NH2	ARG B 18 NH2	9.957	INTRA-CHAIN
ARG B 18 NH1	ARG B 17 NH1	5.811	INTRA-CHAIN
ARG B 18 NH1	ARG B 17 NH2	7.839	INTRA-CHAIN
ARG B 18 NH1	HIS B 19 NE2	2.362	INTRA-CHAIN
ARG B 18 NH1	HIS A 75 NE2	2.480	INTER-CHAIN
ARG B 18 NH1	HIS B 152 NE2	3.147	INTRA-CHAIN
ARG B 18 NH2	ARG B 17 NH1	6.625	INTRA-CHAIN
ARG B 18 NH2	ARG B 17 NH2	9.957	INTRA-CHAIN
ARG B 18 NH2	HIS B 19 NE2	2.165	INTRA-CHAIN
ARG B 18 NH2	HIS A 75 NE2	2.158	INTER-CHAIN
ARG B 18 NH2	HIS B 152 NE2	3.082	INTRA-CHAIN
HIS B 19 ND1	ARG B 18 NH1	2.782	INTRA-CHAIN
HIS B 19 NE2	ARG B 18 NH1	2.362	INTRA-CHAIN
HIS B 152 ND1	ARG B 18 NH1	3.041	INTRA-CHAIN
HIS B 152 NE2	ARG B 18 NH1	3.147	INTRA-CHAIN

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Protrusion Index:
ARG B 18 N	0.45
ARG B 18 CA	0.34
ARG B 18 C	0.26
ARG B 18 O	0.16
ARG B 18 CB	0.21
ARG B 18 CG	0.43
ARG B 18 CD	0.42
ARG B 18 NE	0.60
ARG B 18 CZ	0.75
ARG B 18 NH1	0.72
ARG B 18 NH2	1.24

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Salt bridges:
ARG B 17	ARG B 18	2.738	INTRA-CHAIN

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Van der Waal's Interactions:
ARG B 17 NH2 83	ARG B 18 NH2 94	-0.111	INTRA-CHAIN
ARG B 18 NH2 94	ALA A 114 CB 854	-0.009	INTER-CHAIN
ARG B 18 NH2 94	GLY A 143 O 1073	-0.257	INTER-CHAIN
ARG B 18 NH2 94	ASP A 145 OD2 1086	-0.259	INTER-CHAIN