Structural features of residue 20 in chain B

*********************************
Electrostatic Interactions:
ARG B 20 NH1	HIS B 28 NE2	2.462	INTRA-CHAIN
ARG B 20 NH1	ARG B 67 NH1	3.726	INTRA-CHAIN
ARG B 20 NH1	ARG B 67 NH2	3.853	INTRA-CHAIN
ARG B 20 NH2	HIS B 28 NE2	2.241	INTRA-CHAIN
ARG B 20 NH2	ARG B 67 NH1	3.992	INTRA-CHAIN
ARG B 20 NH2	ARG B 67 NH2	4.020	INTRA-CHAIN
HIS B 28 ND1	ARG B 20 NH1	2.330	INTRA-CHAIN
HIS B 28 NE2	ARG B 20 NH1	2.462	INTRA-CHAIN
ARG B 67 NH1	ARG B 20 NH1	3.726	INTRA-CHAIN
ARG B 67 NH1	ARG B 20 NH2	3.992	INTRA-CHAIN
ARG B 67 NH2	ARG B 20 NH1	3.853	INTRA-CHAIN
ARG B 67 NH2	ARG B 20 NH2	4.020	INTRA-CHAIN

*********************************
Protrusion Index:
ARG B 20 N	0.88
ARG B 20 CA	0.75
ARG B 20 C	0.62
ARG B 20 O	0.57
ARG B 20 CB	0.69
ARG B 20 CG	0.65
ARG B 20 CD	0.81
ARG B 20 NE	0.63
ARG B 20 CZ	0.75
ARG B 20 NH1	1.17
ARG B 20 NH2	0.67

*********************************
Salt bridges:
GLU B 17	ARG B 20	3.133	INTRA-CHAIN

*********************************
Van der Waal's Interactions:
GLU B 17 OE2 123	ARG B 20 NH2 148	-0.394	INTRA-CHAIN
ARG B 20 NH2 148	SER A 426 OG 3258	-0.009	INTER-CHAIN
ARG B 20 NH2 148	THR A 427 CG2 3265	-0.225	INTER-CHAIN
ARG B 20 NH2 148	ASP A 428 OD2 3273	-0.467	INTER-CHAIN
ARG B 20 NH2 148	ILE A 431 CD1 3293	-0.090	INTER-CHAIN