Structural features of residue 4 in chain A

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Electrostatic Interactions:
ARG A 4 NH1	ARG A 55 NH1	3.483	INTRA-CHAIN
ARG A 4 NH1	ARG A 55 NH2	3.343	INTRA-CHAIN
ARG A 4 NH1	HIS A 62 NE2	6.183	INTRA-CHAIN
ARG A 4 NH2	ARG A 55 NH1	3.049	INTRA-CHAIN
ARG A 4 NH2	HIS A 62 NE2	9.056	INTRA-CHAIN
ARG A 55 NH1	ARG A 4 NH1	3.483	INTRA-CHAIN
ARG A 55 NH1	ARG A 4 NH2	3.049	INTRA-CHAIN
ARG A 55 NH2	ARG A 4 NH1	3.343	INTRA-CHAIN
HIS A 62 ND1	ARG A 4 NH1	4.839	INTRA-CHAIN
HIS A 62 NE2	ARG A 4 NH1	6.183	INTRA-CHAIN

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Protrusion Index:
ARG A 4 N	0.49
ARG A 4 CA	0.47
ARG A 4 C	0.29
ARG A 4 O	0.22
ARG A 4 CB	0.63
ARG A 4 CG	0.60
ARG A 4 CD	0.72
ARG A 4 NE	0.71
ARG A 4 CZ	0.74
ARG A 4 NH1	0.81
ARG A 4 NH2	0.63

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Salt bridges:
ARG A 4	ASP B 83	2.701	INTER-CHAIN

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Van der Waal's Interactions:
ARG A 4 NH2 40	GLN A 34 NE2 283	-0.016	INTRA-CHAIN
ARG A 4 NH2 40	LYS A 51 NZ 406	-0.017	INTRA-CHAIN
ARG A 4 NH2 40	LEU A 53 CD2 419	-0.062	INTRA-CHAIN
ARG A 4 NH2 40	HIS A 62 NE2 495	-0.469	INTRA-CHAIN
ARG A 4 NH2 40	ASP B 83 OD2 1743	-1.670	INTER-CHAIN