Structural features of residue 55 in chain B

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Electrostatic Interactions:
ARG A 21 NH1	HIS B 55 NE2	2.235	INTER-CHAIN
ARG A 21 NH2	HIS B 55 NE2	2.648	INTER-CHAIN
HIS A 67 NE2	HIS B 55 ND1	0.719	INTER-CHAIN
HIS B 45 NE2	HIS B 55 ND1	0.695	INTRA-CHAIN
HIS B 55 ND1	ARG A 21 NH1	2.387	INTER-CHAIN
HIS B 55 ND1	ARG A 29 NH1	2.162	INTER-CHAIN
HIS B 55 ND1	HIS B 45 NE2	1.563	INTRA-CHAIN
HIS B 55 ND1	HIS A 67 NE2	1.617	INTER-CHAIN
HIS B 55 ND1	ARG B 117 NH1	2.426	INTRA-CHAIN
HIS B 55 ND1	HIS B 240 ND1	0.954	INTRA-CHAIN
HIS B 55 ND1	HIS B 240 NE2	2.564	INTRA-CHAIN
HIS B 55 NE2	ARG A 21 NH1	2.235	INTER-CHAIN
HIS B 55 NE2	ARG B 117 NH1	2.576	INTRA-CHAIN
HIS B 55 NE2	ARG B 132 NH1	2.161	INTRA-CHAIN
HIS B 55 NE2	HIS B 240 ND1	1.117	INTRA-CHAIN
HIS B 55 NE2	HIS B 240 NE2	3.128	INTRA-CHAIN
ARG B 117 NH1	HIS B 55 NE2	2.576	INTRA-CHAIN
ARG B 117 NH2	HIS B 55 NE2	2.346	INTRA-CHAIN
ARG B 132 NH1	HIS B 55 NE2	2.161	INTRA-CHAIN
ARG B 132 NH2	HIS B 55 NE2	2.533	INTRA-CHAIN
HIS B 240 ND1	HIS B 55 ND1	0.954	INTRA-CHAIN
HIS B 240 ND1	HIS B 55 NE2	2.514	INTRA-CHAIN
HIS B 240 NE2	HIS B 55 ND1	1.140	INTRA-CHAIN
HIS B 240 NE2	HIS B 55 NE2	3.128	INTRA-CHAIN

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Protrusion Index:
HIS B 55 N	0.09
HIS B 55 CA	0.08
HIS B 55 C	0.07
HIS B 55 O	0.05
HIS B 55 CB	0.12
HIS B 55 CG	0.18
HIS B 55 ND1	0.16
HIS B 55 CD2	0.15
HIS B 55 CE1	0.19
HIS B 55 NE2	0.21

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Van der Waal's Interactions:
TYR A 24 OH 51	HIS B 55 NE2 2490	-0.068	INTER-CHAIN
LEU A 28 CD2 79	HIS B 55 NE2 2490	-0.040	INTER-CHAIN
HIS B 55 NE2 2490	TRP B 102 CH2 2892	-0.008	INTRA-CHAIN
HIS B 55 NE2 2490	LEU B 105 CD2 2913	-0.009	INTRA-CHAIN