Structural features of residue 54 in chain A

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Electrostatic Interactions:
HIS A 38 ND1	ARG A 54 NH1	2.810	INTRA-CHAIN
HIS A 38 NE2	ARG A 54 NH1	2.399	INTRA-CHAIN
HIS A 43 ND1	ARG A 54 NH1	6.256	INTRA-CHAIN
HIS A 43 NE2	ARG A 54 NH1	4.685	INTRA-CHAIN
ARG A 54 NH1	HIS A 38 NE2	2.399	INTRA-CHAIN
ARG A 54 NH1	HIS A 43 NE2	4.685	INTRA-CHAIN
ARG A 54 NH1	HIS B 105 NE2	3.138	INTER-CHAIN
ARG A 54 NH2	HIS A 43 NE2	4.007	INTRA-CHAIN
ARG A 54 NH2	HIS B 105 NE2	2.738	INTER-CHAIN
HIS A 70 ND1	ARG A 54 NH1	2.224	INTRA-CHAIN
HIS B 105 ND1	ARG A 54 NH1	2.981	INTER-CHAIN
HIS B 105 NE2	ARG A 54 NH1	3.138	INTER-CHAIN

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Protrusion Index:
ARG A 54 N	0.09
ARG A 54 CA	0.15
ARG A 54 C	0.16
ARG A 54 O	0.26
ARG A 54 CB	0.16
ARG A 54 CG	0.16
ARG A 54 CD	0.20
ARG A 54 NE	0.29
ARG A 54 CZ	0.29
ARG A 54 NH1	0.29
ARG A 54 NH2	0.36

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Salt bridges:
ASP A 40	ARG A 54	2.876	INTRA-CHAIN
ASP A 40	ARG A 54	3.137	INTRA-CHAIN

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Van der Waal's Interactions:
ASP A 40 OD2 335	ARG A 54 NH2 468	-0.035	INTRA-CHAIN
ASP A 42 OD2 353	ARG A 54 NH2 468	-0.423	INTRA-CHAIN
ARG A 54 NH2 468	GLU A 65 OE2 543	-0.055	INTRA-CHAIN
ARG A 54 NH2 468	LYS A 69 NZ 583	-0.012	INTRA-CHAIN
ARG A 54 NH2 468	TYR B 94 OH 2191	-0.011	INTER-CHAIN
ARG A 54 NH2 468	LEU B 95 CD2 2199	-0.192	INTER-CHAIN