Structural features of residue 54 in chain B

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Electrostatic Interactions:
ARG A 7 NH1	HIS B 54 NE2	2.708	INTER-CHAIN
ARG A 7 NH2	HIS B 54 NE2	2.319	INTER-CHAIN
ASP A 8 OD1	HIS B 54 ND1	-1.354	INTER-CHAIN
ASP A 8 OD2	HIS B 54 ND1	-1.566	INTER-CHAIN
ARG A 10 NH1	HIS B 54 NE2	2.271	INTER-CHAIN
ARG A 10 NH2	HIS B 54 NE2	2.228	INTER-CHAIN
ASP A 11 OD1	HIS B 54 ND1	-1.949	INTER-CHAIN
ASP A 11 OD2	HIS B 54 ND1	-2.331	INTER-CHAIN
ARG A 15 NH1	HIS B 54 NE2	2.531	INTER-CHAIN
ARG A 15 NH2	HIS B 54 NE2	2.549	INTER-CHAIN
ARG A 16 NH1	HIS B 54 NE2	2.888	INTER-CHAIN
ARG A 16 NH2	HIS B 54 NE2	2.636	INTER-CHAIN
HIS B 47 ND1	HIS B 54 ND1	0.893	INTRA-CHAIN
HIS B 47 ND1	HIS B 54 NE2	2.339	INTRA-CHAIN
HIS B 47 NE2	HIS B 54 ND1	0.869	INTRA-CHAIN
HIS B 47 NE2	HIS B 54 NE2	2.199	INTRA-CHAIN
ASP B 48 OD1	HIS B 54 ND1	-1.370	INTRA-CHAIN
ASP B 48 OD2	HIS B 54 ND1	-1.514	INTRA-CHAIN
ASP B 49 OD1	HIS B 54 ND1	-1.564	INTRA-CHAIN
ASP B 49 OD2	HIS B 54 ND1	-1.513	INTRA-CHAIN
HIS B 54 ND1	ARG A 7 NH1	2.790	INTER-CHAIN
HIS B 54 ND1	ASP A 8 OD1	-1.354	INTER-CHAIN
HIS B 54 ND1	ASP A 11 OD1	-1.949	INTER-CHAIN
HIS B 54 ND1	ARG A 15 NH1	2.359	INTER-CHAIN
HIS B 54 ND1	ARG A 16 NH1	2.627	INTER-CHAIN
HIS B 54 ND1	HIS B 47 ND1	0.893	INTRA-CHAIN
HIS B 54 ND1	HIS B 47 NE2	1.956	INTRA-CHAIN
HIS B 54 ND1	ASP B 48 OD1	-1.370	INTRA-CHAIN
HIS B 54 ND1	ASP B 49 OD1	-1.564	INTRA-CHAIN
HIS B 54 ND1	ARG B 55 NH1	2.769	INTRA-CHAIN
HIS B 54 ND1	ASP B 178 OD1	-3.545	INTRA-CHAIN
HIS B 54 ND1	ASP B 179 OD1	-2.000	INTRA-CHAIN
HIS B 54 NE2	ARG A 7 NH1	2.708	INTER-CHAIN
HIS B 54 NE2	ASP A 8 OD1	-1.436	INTER-CHAIN
HIS B 54 NE2	ARG A 10 NH1	2.271	INTER-CHAIN
HIS B 54 NE2	ASP A 11 OD1	-2.346	INTER-CHAIN
HIS B 54 NE2	ARG A 15 NH1	2.531	INTER-CHAIN
HIS B 54 NE2	ARG A 16 NH1	2.888	INTER-CHAIN
HIS B 54 NE2	HIS B 47 ND1	1.040	INTRA-CHAIN
HIS B 54 NE2	HIS B 47 NE2	2.199	INTRA-CHAIN
HIS B 54 NE2	ASP B 48 OD1	-1.453	INTRA-CHAIN
HIS B 54 NE2	ASP B 49 OD1	-1.679	INTRA-CHAIN
HIS B 54 NE2	ARG B 55 NH1	2.651	INTRA-CHAIN
HIS B 54 NE2	ASP B 178 OD1	-3.981	INTRA-CHAIN
HIS B 54 NE2	ASP B 179 OD1	-1.851	INTRA-CHAIN
ARG B 55 NH1	HIS B 54 NE2	2.651	INTRA-CHAIN
ARG B 55 NH2	HIS B 54 NE2	2.929	INTRA-CHAIN
ASP B 178 OD1	HIS B 54 ND1	-3.545	INTRA-CHAIN
ASP B 178 OD2	HIS B 54 ND1	-4.223	INTRA-CHAIN
ASP B 179 OD1	HIS B 54 ND1	-2.000	INTRA-CHAIN
ASP B 179 OD2	HIS B 54 ND1	-2.216	INTRA-CHAIN

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Protrusion Index:
HIS B 54 N	0.54
HIS B 54 CA	0.60
HIS B 54 C	0.81
HIS B 54 O	0.78
HIS B 54 CB	0.67
HIS B 54 CG	0.52
HIS B 54 ND1	0.42
HIS B 54 CD2	0.44
HIS B 54 CE1	0.43
HIS B 54 NE2	0.40

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Salt bridges:
HIS B 54	ARG B 55	2.697	INTRA-CHAIN

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Van der Waal's Interactions:
ASP A 11 OD2 83	HIS B 54 NE2 2851	-0.009	INTER-CHAIN
LEU A 12 CD2 91	HIS B 54 NE2 2851	-0.305	INTER-CHAIN
SER A 13 OG 97	HIS B 54 NE2 2851	-0.012	INTER-CHAIN
ILE B 50 CD1 2818	HIS B 54 NE2 2851	-0.037	INTRA-CHAIN
HIS B 54 NE2 2851	LEU B 57 CD2 2878	-0.010	INTRA-CHAIN
HIS B 54 NE2 2851	ASP B 178 OD2 3782	-0.466	INTRA-CHAIN
HIS B 54 NE2 2851	VAL B 180 CG2 3797	-0.072	INTRA-CHAIN