Structural features of residue 54 in chain B

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Electrostatic Interactions:
HIS A 105 ND1	ARG B 54 NH1	2.680	INTER-CHAIN
HIS A 105 NE2	ARG B 54 NH1	2.706	INTER-CHAIN
HIS B 38 ND1	ARG B 54 NH1	3.241	INTRA-CHAIN
HIS B 38 NE2	ARG B 54 NH1	3.025	INTRA-CHAIN
HIS B 43 ND1	ARG B 54 NH1	4.264	INTRA-CHAIN
HIS B 43 NE2	ARG B 54 NH1	4.077	INTRA-CHAIN
ARG B 54 NH1	HIS B 38 NE2	3.025	INTRA-CHAIN
ARG B 54 NH1	HIS B 43 NE2	4.077	INTRA-CHAIN
ARG B 54 NH1	HIS A 105 NE2	2.706	INTER-CHAIN
ARG B 54 NH2	HIS B 38 NE2	3.728	INTRA-CHAIN
ARG B 54 NH2	HIS B 43 NE2	4.721	INTRA-CHAIN
ARG B 54 NH2	HIS B 70 NE2	2.136	INTRA-CHAIN
ARG B 54 NH2	HIS A 105 NE2	2.990	INTER-CHAIN
HIS B 70 ND1	ARG B 54 NH1	2.341	INTRA-CHAIN

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Protrusion Index:
ARG B 54 N	0.01
ARG B 54 CA	0.05
ARG B 54 C	0.10
ARG B 54 O	0.16
ARG B 54 CB	0.06
ARG B 54 CG	0.03
ARG B 54 CD	0.06
ARG B 54 NE	0.03
ARG B 54 CZ	0.07
ARG B 54 NH1	0.11
ARG B 54 NH2	0.06

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Salt bridges:
ASP B 40	ARG B 54	2.838	INTRA-CHAIN
ASP B 40	ARG B 54	2.955	INTRA-CHAIN

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Van der Waal's Interactions:
ASP B 40 OD2 1600	ARG B 54 NH2 1709	-1.173	INTRA-CHAIN
ASP B 42 OD2 1618	ARG B 54 NH2 1709	-0.027	INTRA-CHAIN
HIS B 43 NE2 1628	ARG B 54 NH2 1709	-0.010	INTRA-CHAIN
ARG B 54 NH2 1709	GLU B 65 OE2 1784	-1.273	INTRA-CHAIN
ARG B 54 NH2 1709	TYR A 94 OH 752	-0.073	INTER-CHAIN
ARG B 54 NH2 1709	LEU A 95 CD2 760	-0.202	INTER-CHAIN