Structural features of residue 21 in chain A

*********************************
Electrostatic Interactions:
ARG A 21 NH1	HIS A 30 NE2	2.276	INTRA-CHAIN
ARG A 21 NH1	ARG A 42 NH1	3.020	INTRA-CHAIN
ARG A 21 NH1	ARG A 42 NH2	3.235	INTRA-CHAIN
ARG A 21 NH1	ARG A 44 NH1	3.068	INTRA-CHAIN
ARG A 21 NH1	HIS A 60 NE2	2.484	INTRA-CHAIN
ARG A 21 NH1	ARG B 108 NH1	3.064	INTER-CHAIN
ARG A 21 NH1	HIS B 114 NE2	2.264	INTER-CHAIN
ARG A 21 NH2	ARG A 42 NH1	3.092	INTRA-CHAIN
ARG A 21 NH2	ARG A 42 NH2	3.391	INTRA-CHAIN
ARG A 21 NH2	HIS A 60 NE2	2.555	INTRA-CHAIN
ARG A 21 NH2	ARG B 108 NH1	3.461	INTER-CHAIN
ARG A 21 NH2	ARG B 108 NH2	3.351	INTER-CHAIN
ARG A 21 NH2	HIS B 114 NE2	2.703	INTER-CHAIN
HIS A 30 ND1	ARG A 21 NH1	2.491	INTRA-CHAIN
HIS A 30 NE2	ARG A 21 NH1	2.276	INTRA-CHAIN
ARG A 42 NH1	ARG A 21 NH1	3.020	INTRA-CHAIN
ARG A 42 NH1	ARG A 21 NH2	3.092	INTRA-CHAIN
ARG A 42 NH2	ARG A 21 NH1	3.235	INTRA-CHAIN
ARG A 42 NH2	ARG A 21 NH2	3.391	INTRA-CHAIN
ARG A 44 NH1	ARG A 21 NH1	3.068	INTRA-CHAIN
HIS A 60 ND1	ARG A 21 NH1	2.478	INTRA-CHAIN
HIS A 60 NE2	ARG A 21 NH1	2.484	INTRA-CHAIN
ARG B 108 NH1	ARG A 21 NH1	3.064	INTER-CHAIN
ARG B 108 NH1	ARG A 21 NH2	3.461	INTER-CHAIN
ARG B 108 NH2	ARG A 21 NH2	3.351	INTER-CHAIN
HIS B 114 ND1	ARG A 21 NH1	2.658	INTER-CHAIN
HIS B 114 NE2	ARG A 21 NH1	2.264	INTER-CHAIN

*********************************
Protrusion Index:
ARG A 21 N	0.39
ARG A 21 CA	0.45
ARG A 21 C	0.49
ARG A 21 O	0.65
ARG A 21 CB	0.57
ARG A 21 CG	0.71
ARG A 21 CD	0.52
ARG A 21 NE	0.62
ARG A 21 CZ	0.72
ARG A 21 NH1	0.68
ARG A 21 NH2	0.75

*********************************
Van der Waal's Interactions:
ARG A 21 NH2 80	ALA A 24 CB 97	-0.008	INTRA-CHAIN
ARG A 21 NH2 80	PHE A 50 CZ 317	-0.018	INTRA-CHAIN
ARG A 21 NH2 80	ASN A 53 ND2 338	-0.021	INTRA-CHAIN
ARG A 21 NH2 80	VAL B 116 CG2 1724	-0.241	INTER-CHAIN
ARG A 21 NH2 80	TYR B 118 OH 1741	-0.032	INTER-CHAIN