Structural features of residue 21 in chain B

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Electrostatic Interactions:
ARG A 108 NH1	ARG B 21 NH2	3.350	INTER-CHAIN
ARG A 108 NH2	ARG B 21 NH2	3.326	INTER-CHAIN
HIS A 114 ND1	ARG B 21 NH1	2.694	INTER-CHAIN
HIS A 114 NE2	ARG B 21 NH1	2.286	INTER-CHAIN
ARG B 21 NH1	HIS B 30 NE2	2.236	INTRA-CHAIN
ARG B 21 NH1	ARG B 42 NH1	3.342	INTRA-CHAIN
ARG B 21 NH1	ARG B 44 NH1	3.148	INTRA-CHAIN
ARG B 21 NH1	HIS B 60 NE2	2.434	INTRA-CHAIN
ARG B 21 NH1	HIS A 114 NE2	2.286	INTER-CHAIN
ARG B 21 NH2	ARG B 42 NH1	3.429	INTRA-CHAIN
ARG B 21 NH2	ARG B 44 NH1	2.968	INTRA-CHAIN
ARG B 21 NH2	HIS B 60 NE2	2.515	INTRA-CHAIN
ARG B 21 NH2	ARG A 108 NH1	3.350	INTER-CHAIN
ARG B 21 NH2	ARG A 108 NH2	3.326	INTER-CHAIN
ARG B 21 NH2	HIS A 114 NE2	2.733	INTER-CHAIN
HIS B 30 ND1	ARG B 21 NH1	2.480	INTRA-CHAIN
HIS B 30 NE2	ARG B 21 NH1	2.236	INTRA-CHAIN
ARG B 42 NH1	ARG B 21 NH1	3.342	INTRA-CHAIN
ARG B 42 NH1	ARG B 21 NH2	3.429	INTRA-CHAIN
ARG B 44 NH1	ARG B 21 NH1	3.148	INTRA-CHAIN
ARG B 44 NH1	ARG B 21 NH2	2.968	INTRA-CHAIN
HIS B 60 ND1	ARG B 21 NH1	2.440	INTRA-CHAIN
HIS B 60 NE2	ARG B 21 NH1	2.434	INTRA-CHAIN

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Protrusion Index:
ARG B 21 N	0.40
ARG B 21 CA	0.43
ARG B 21 C	0.51
ARG B 21 O	0.68
ARG B 21 CB	0.56
ARG B 21 CG	0.67
ARG B 21 CD	0.46
ARG B 21 NE	0.58
ARG B 21 CZ	0.71
ARG B 21 NH1	0.72
ARG B 21 NH2	0.72

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Van der Waal's Interactions:
ARG B 21 NH2 976	ALA B 24 CB 993	-0.007	INTRA-CHAIN
ARG B 21 NH2 976	PHE B 50 CZ 1213	-0.014	INTRA-CHAIN
ARG B 21 NH2 976	ASN B 53 ND2 1234	-0.020	INTRA-CHAIN
ARG B 21 NH2 976	TYR A 118 OH 845	-0.025	INTER-CHAIN