Structural features of residue 21 in chain B

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Electrostatic Interactions:
ARG B 21 NH1	ARG B 35 NH1	3.391	INTRA-CHAIN
ARG B 21 NH1	ARG B 35 NH2	3.060	INTRA-CHAIN
ARG B 21 NH1	HIS B 58 NE2	3.520	INTRA-CHAIN
ARG B 21 NH1	ARG B 140 NH1	3.645	INTRA-CHAIN
ARG B 21 NH1	ARG B 140 NH2	3.174	INTRA-CHAIN
ARG B 21 NH2	ARG B 35 NH1	3.369	INTRA-CHAIN
ARG B 21 NH2	ARG B 35 NH2	3.078	INTRA-CHAIN
ARG B 21 NH2	ARG B 37 NH1	3.105	INTRA-CHAIN
ARG B 21 NH2	HIS B 38 NE2	2.125	INTRA-CHAIN
ARG B 21 NH2	HIS B 58 NE2	3.168	INTRA-CHAIN
ARG B 21 NH2	ARG B 140 NH1	3.657	INTRA-CHAIN
ARG B 21 NH2	ARG B 140 NH2	3.245	INTRA-CHAIN
ARG B 35 NH1	ARG B 21 NH1	3.391	INTRA-CHAIN
ARG B 35 NH1	ARG B 21 NH2	3.369	INTRA-CHAIN
ARG B 35 NH2	ARG B 21 NH1	3.060	INTRA-CHAIN
ARG B 35 NH2	ARG B 21 NH2	3.078	INTRA-CHAIN
ARG B 37 NH1	ARG B 21 NH2	3.105	INTRA-CHAIN
HIS B 58 ND1	ARG B 21 NH1	3.000	INTRA-CHAIN
HIS B 58 NE2	ARG B 21 NH1	3.520	INTRA-CHAIN
ARG B 140 NH1	ARG B 21 NH1	3.645	INTRA-CHAIN
ARG B 140 NH1	ARG B 21 NH2	3.657	INTRA-CHAIN
ARG B 140 NH2	ARG B 21 NH1	3.174	INTRA-CHAIN
ARG B 140 NH2	ARG B 21 NH2	3.245	INTRA-CHAIN

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Protrusion Index:
ARG B 21 N	0.93
ARG B 21 CA	0.63
ARG B 21 C	0.88
ARG B 21 O	1.22
ARG B 21 CB	0.72
ARG B 21 CG	0.51
ARG B 21 CD	0.56
ARG B 21 NE	0.60
ARG B 21 CZ	0.62
ARG B 21 NH1	0.60
ARG B 21 NH2	0.64

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Salt bridges:
ARG B 21	ASP A 84	2.781	INTER-CHAIN

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Van der Waal's Interactions:
ARG B 21 NH2 1723	TYR B 34 OH 1838	-0.114	INTRA-CHAIN
ARG B 21 NH2 1723	GLU B 55 OE2 2031	-0.014	INTRA-CHAIN
ARG B 21 NH2 1723	ILE A 80 CD1 674	-0.008	INTER-CHAIN
ARG B 21 NH2 1723	TYR A 83 OH 696	-0.018	INTER-CHAIN
ARG B 21 NH2 1723	ASP A 84 OD2 704	-0.547	INTER-CHAIN