Structural features of residue 21 in chain B

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Electrostatic Interactions:
ARG A 108 NH2	ARG B 21 NH2	3.189	INTER-CHAIN
HIS A 114 ND1	ARG B 21 NH1	2.469	INTER-CHAIN
HIS A 114 NE2	ARG B 21 NH1	2.469	INTER-CHAIN
ARG B 21 NH1	HIS B 60 NE2	2.297	INTRA-CHAIN
ARG B 21 NH1	HIS A 114 NE2	2.469	INTER-CHAIN
ARG B 21 NH2	HIS B 60 NE2	2.426	INTRA-CHAIN
ARG B 21 NH2	ARG A 108 NH2	3.189	INTER-CHAIN
ARG B 21 NH2	HIS A 114 NE2	2.918	INTER-CHAIN
HIS B 30 ND1	ARG B 21 NH1	2.351	INTRA-CHAIN
HIS B 60 ND1	ARG B 21 NH1	2.325	INTRA-CHAIN
HIS B 60 NE2	ARG B 21 NH1	2.297	INTRA-CHAIN

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Protrusion Index:
ARG B 21 N	0.38
ARG B 21 CA	0.56
ARG B 21 C	0.67
ARG B 21 O	0.71
ARG B 21 CB	0.75
ARG B 21 CG	0.93
ARG B 21 CD	0.69
ARG B 21 NE	0.84
ARG B 21 CZ	1.06
ARG B 21 NH1	1.27
ARG B 21 NH2	1.08

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Van der Waal's Interactions:
ARG B 21 NH2 80	PHE B 50 CZ 317	-0.012	INTRA-CHAIN
ARG B 21 NH2 80	TYR A 118 OH 845	-0.056	INTER-CHAIN