Structural features of residue 20 in chain A

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Electrostatic Interactions:
HIS A 14 ND1	ARG A 20 NH1	2.206	INTRA-CHAIN
ARG A 20 NH1	ARG A 104 NH1	3.043	INTRA-CHAIN
ARG A 20 NH1	ARG A 104 NH2	3.054	INTRA-CHAIN
ARG A 20 NH1	ARG A 187 NH1	3.648	INTRA-CHAIN
ARG A 20 NH1	ARG A 187 NH2	3.258	INTRA-CHAIN
ARG A 20 NH1	ARG A 204 NH1	4.976	INTRA-CHAIN
ARG A 20 NH1	ARG A 204 NH2	4.119	INTRA-CHAIN
ARG A 20 NH2	HIS A 14 NE2	2.179	INTRA-CHAIN
ARG A 20 NH2	ARG A 187 NH1	3.322	INTRA-CHAIN
ARG A 20 NH2	ARG A 187 NH2	2.969	INTRA-CHAIN
ARG A 20 NH2	ARG A 204 NH1	4.229	INTRA-CHAIN
ARG A 20 NH2	ARG A 204 NH2	3.632	INTRA-CHAIN
ARG A 104 NH1	ARG A 20 NH1	3.043	INTRA-CHAIN
ARG A 104 NH2	ARG A 20 NH1	3.054	INTRA-CHAIN
ARG A 187 NH1	ARG A 20 NH1	3.648	INTRA-CHAIN
ARG A 187 NH1	ARG A 20 NH2	3.322	INTRA-CHAIN
ARG A 187 NH2	ARG A 20 NH1	3.258	INTRA-CHAIN
ARG A 187 NH2	ARG A 20 NH2	2.969	INTRA-CHAIN
ARG A 204 NH1	ARG A 20 NH1	4.976	INTRA-CHAIN
ARG A 204 NH1	ARG A 20 NH2	4.229	INTRA-CHAIN
ARG A 204 NH2	ARG A 20 NH1	4.119	INTRA-CHAIN
ARG A 204 NH2	ARG A 20 NH2	3.632	INTRA-CHAIN

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Van der Waal's Interactions:
LEU A 16 CD2 141	ARG A 20 NH2 175	-0.314	INTRA-CHAIN
ARG A 20 NH2 175	THR B 62 CG2 2142	-0.013	INTER-CHAIN
ARG A 20 NH2 175	ILE A 161 CD1 1266	-0.131	INTRA-CHAIN
ARG A 20 NH2 175	ALA A 183 CB 1429	-0.343	INTRA-CHAIN
ARG A 20 NH2 175	ASP A 185 OD2 1445	-0.718	INTRA-CHAIN
ARG A 20 NH2 175	PRO A 196 CD 1538	-0.034	INTRA-CHAIN
ARG A 20 NH2 175	GLY A 197 O 1542	-0.060	INTRA-CHAIN