Structural features of residue 20 in chain A

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Electrostatic Interactions:
ARG A 19 NH1	ARG A 20 NH1	6.064	INTRA-CHAIN
ARG A 19 NH1	ARG A 20 NH2	5.344	INTRA-CHAIN
ARG A 19 NH2	ARG A 20 NH1	4.708	INTRA-CHAIN
ARG A 19 NH2	ARG A 20 NH2	4.243	INTRA-CHAIN
ARG A 20 NH1	ARG A 19 NH1	6.064	INTRA-CHAIN
ARG A 20 NH1	ARG A 19 NH2	4.708	INTRA-CHAIN
ARG A 20 NH1	ARG B 71 NH1	4.736	INTER-CHAIN
ARG A 20 NH1	ARG B 71 NH2	3.811	INTER-CHAIN
ARG A 20 NH2	ARG A 19 NH1	5.344	INTRA-CHAIN
ARG A 20 NH2	ARG A 19 NH2	4.243	INTRA-CHAIN
ARG A 20 NH2	ARG B 71 NH1	4.043	INTER-CHAIN
ARG A 20 NH2	ARG B 71 NH2	3.368	INTER-CHAIN
ARG B 71 NH1	ARG A 20 NH1	4.736	INTER-CHAIN
ARG B 71 NH1	ARG A 20 NH2	4.043	INTER-CHAIN
ARG B 71 NH2	ARG A 20 NH1	3.811	INTER-CHAIN
ARG B 71 NH2	ARG A 20 NH2	3.368	INTER-CHAIN

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Protrusion Index:
ARG A 20 N	0.72
ARG A 20 CA	0.71
ARG A 20 C	0.51
ARG A 20 O	0.29
ARG A 20 CB	0.53
ARG A 20 CG	0.54
ARG A 20 CD	0.63
ARG A 20 NE	0.91
ARG A 20 CZ	1.32
ARG A 20 NH1	1.45
ARG A 20 NH2	1.94

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Salt bridges:
ARG A 19	ARG A 20	2.767	INTRA-CHAIN

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Van der Waal's Interactions:
ARG A 20 NH2 116	LEU B 45 CD2 315	-0.044	INTER-CHAIN