Structural features of residue 55 in chain A

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Electrostatic Interactions:
HIS A 7 ND1	ARG A 55 NH1	2.689	INTRA-CHAIN
HIS A 7 NE2	ARG A 55 NH1	2.490	INTRA-CHAIN
HIS A 8 ND1	ARG A 55 NH1	3.707	INTRA-CHAIN
HIS A 8 NE2	ARG A 55 NH1	4.562	INTRA-CHAIN
ARG A 55 NH1	HIS A 7 NE2	2.490	INTRA-CHAIN
ARG A 55 NH1	HIS A 8 NE2	4.562	INTRA-CHAIN
ARG A 55 NH1	HIS A 56 NE2	2.640	INTRA-CHAIN
ARG A 55 NH1	ARG A 63 NH1	4.215	INTRA-CHAIN
ARG A 55 NH1	ARG A 63 NH2	4.889	INTRA-CHAIN
ARG A 55 NH2	HIS A 7 NE2	2.888	INTRA-CHAIN
ARG A 55 NH2	HIS A 8 NE2	4.008	INTRA-CHAIN
ARG A 55 NH2	HIS A 56 NE2	2.445	INTRA-CHAIN
ARG A 55 NH2	ARG A 63 NH1	4.919	INTRA-CHAIN
ARG A 55 NH2	ARG A 63 NH2	6.039	INTRA-CHAIN
HIS A 56 ND1	ARG A 55 NH1	2.790	INTRA-CHAIN
HIS A 56 NE2	ARG A 55 NH1	2.640	INTRA-CHAIN
ARG A 63 NH1	ARG A 55 NH1	4.215	INTRA-CHAIN
ARG A 63 NH1	ARG A 55 NH2	4.919	INTRA-CHAIN
ARG A 63 NH2	ARG A 55 NH1	4.889	INTRA-CHAIN
ARG A 63 NH2	ARG A 55 NH2	6.039	INTRA-CHAIN

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Protrusion Index:
ARG A 55 N	0.28
ARG A 55 CA	0.23
ARG A 55 C	0.51
ARG A 55 O	0.52
ARG A 55 CB	0.15
ARG A 55 CG	0.06
ARG A 55 CD	0.05
ARG A 55 NE	0.09
ARG A 55 CZ	0.15
ARG A 55 NH1	0.31
ARG A 55 NH2	0.11

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Salt bridges:
ASP A 53	ARG A 55	3.023	INTRA-CHAIN
ASP A 53	ARG A 55	2.730	INTRA-CHAIN

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Van der Waal's Interactions:
PRO A 51 CD 46	ARG A 55 NH2 77	-0.060	INTRA-CHAIN
ASP A 53 OD2 58	ARG A 55 NH2 77	-0.038	INTRA-CHAIN
ARG A 55 NH2 77	PHE B 74 CZ 697	-0.034	INTER-CHAIN
ARG A 55 NH2 77	GLY B 77 O 717	-0.268	INTER-CHAIN
ARG A 55 NH2 77	HIS B 78 O 721	-1.888	INTER-CHAIN
ARG A 55 NH2 77	GLY B 79 O 737	-0.094	INTER-CHAIN
ARG A 55 NH2 77	LEU B 81 CD2 751	-0.010	INTER-CHAIN
ARG A 55 NH2 77	TYR B 90 OH 811	-0.218	INTER-CHAIN