Structural features of residue 18 in chain A

*********************************
Electrostatic Interactions:
ARG A 18 NH1	ARG A 21 NH1	5.775	INTRA-CHAIN
ARG A 18 NH1	ARG A 21 NH2	5.540	INTRA-CHAIN
ARG A 18 NH1	HIS B 95 NE2	2.452	INTER-CHAIN
ARG A 18 NH2	ARG A 21 NH1	7.578	INTRA-CHAIN
ARG A 18 NH2	ARG A 21 NH2	7.264	INTRA-CHAIN
ARG A 18 NH2	HIS B 95 NE2	2.143	INTER-CHAIN
ARG A 21 NH1	ARG A 18 NH1	5.775	INTRA-CHAIN
ARG A 21 NH1	ARG A 18 NH2	7.578	INTRA-CHAIN
ARG A 21 NH2	ARG A 18 NH1	5.540	INTRA-CHAIN
ARG A 21 NH2	ARG A 18 NH2	7.264	INTRA-CHAIN
HIS B 95 ND1	ARG A 18 NH1	2.116	INTER-CHAIN
HIS B 95 NE2	ARG A 18 NH1	2.452	INTER-CHAIN

*********************************
Protrusion Index:
ARG A 18 N	0.49
ARG A 18 CA	0.72
ARG A 18 C	0.95
ARG A 18 O	1.06
ARG A 18 CB	0.83
ARG A 18 CG	1.42
ARG A 18 CD	2.02
ARG A 18 NE	1.89
ARG A 18 CZ	2.11
ARG A 18 NH1	2.59
ARG A 18 NH2	2.26

*********************************
Salt bridges:
GLU A 15	ARG A 18	3.151	INTRA-CHAIN

*********************************
Van der Waal's Interactions:
GLU A 15 OE2 112	ARG A 18 NH2 140	-1.755	INTRA-CHAIN
ARG A 18 NH2 140	SER A 19 OG 146	-0.055	INTRA-CHAIN
ARG A 18 NH2 140	ARG A 21 NH2 161	-0.017	INTRA-CHAIN