Structural features of residue 23 in chain A

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Electrostatic Interactions:
ARG A 23 NH1	HIS A 27 NE2	3.246	INTRA-CHAIN
ARG A 23 NH1	ARG B 56 NH2	3.229	INTER-CHAIN
ARG A 23 NH2	HIS A 27 NE2	2.881	INTRA-CHAIN
HIS A 27 ND1	ARG A 23 NH1	2.953	INTRA-CHAIN
HIS A 27 NE2	ARG A 23 NH1	3.246	INTRA-CHAIN
ARG B 56 NH2	ARG A 23 NH1	3.229	INTER-CHAIN

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Protrusion Index:
ARG A 23 N	0.59
ARG A 23 CA	0.64
ARG A 23 C	0.42
ARG A 23 O	0.41
ARG A 23 CB	0.58
ARG A 23 CG	0.88
ARG A 23 CD	0.68
ARG A 23 NE	1.00
ARG A 23 CZ	1.02
ARG A 23 NH1	0.81
ARG A 23 NH2	1.37

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Salt bridges:
ASP A 19	ARG A 23	2.854	INTRA-CHAIN

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Van der Waal's Interactions:
ASP A 19 OD2 50	ARG A 23 NH2 94	-1.891	INTRA-CHAIN
ARG A 23 NH2 94	ILE B 76 CD1 1282	-0.014	INTER-CHAIN