Structural features of residue 20 in chain B

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Electrostatic Interactions:
ARG B 20 NH1	HIS B 28 NE2	2.562	INTRA-CHAIN
ARG B 20 NH1	ARG B 67 NH1	3.637	INTRA-CHAIN
ARG B 20 NH1	ARG B 67 NH2	3.900	INTRA-CHAIN
ARG B 20 NH2	HIS B 28 NE2	2.419	INTRA-CHAIN
ARG B 20 NH2	ARG B 67 NH1	3.782	INTRA-CHAIN
ARG B 20 NH2	ARG B 67 NH2	3.971	INTRA-CHAIN
HIS B 28 ND1	ARG B 20 NH1	2.377	INTRA-CHAIN
HIS B 28 NE2	ARG B 20 NH1	2.562	INTRA-CHAIN
ARG B 67 NH1	ARG B 20 NH1	3.637	INTRA-CHAIN
ARG B 67 NH1	ARG B 20 NH2	3.782	INTRA-CHAIN
ARG B 67 NH2	ARG B 20 NH1	3.900	INTRA-CHAIN
ARG B 67 NH2	ARG B 20 NH2	3.971	INTRA-CHAIN

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Protrusion Index:
ARG B 20 N	0.84
ARG B 20 CA	0.77
ARG B 20 C	0.60
ARG B 20 O	0.53
ARG B 20 CB	0.74
ARG B 20 CG	0.68
ARG B 20 CD	0.75
ARG B 20 NE	0.62
ARG B 20 CZ	0.81
ARG B 20 NH1	1.08
ARG B 20 NH2	0.74

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Salt bridges:
GLU B 17	ARG B 20	3.194	INTRA-CHAIN

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Van der Waal's Interactions:
GLU B 17 OE2 123	ARG B 20 NH2 148	-0.189	INTRA-CHAIN
ARG B 20 NH2 148	TYR A 42 OH 319	-0.010	INTER-CHAIN
ARG B 20 NH2 148	SER A 426 OG 3258	-0.010	INTER-CHAIN
ARG B 20 NH2 148	THR A 427 CG2 3265	-0.500	INTER-CHAIN
ARG B 20 NH2 148	ASP A 428 OD2 3273	-0.305	INTER-CHAIN
ARG B 20 NH2 148	ILE A 431 CD1 3293	-0.285	INTER-CHAIN