Structural features of residue 55 in chain A

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Electrostatic Interactions:
ARG A 47 NH1	HIS A 55 NE2	2.771	INTRA-CHAIN
ARG A 47 NH2	HIS A 55 NE2	2.326	INTRA-CHAIN
ARG A 52 NH1	HIS A 55 NE2	2.786	INTRA-CHAIN
ARG A 52 NH2	HIS A 55 NE2	2.812	INTRA-CHAIN
ASP A 54 OD1	HIS A 55 ND1	-2.534	INTRA-CHAIN
ASP A 54 OD2	HIS A 55 ND1	-2.815	INTRA-CHAIN
HIS A 55 ND1	ARG A 47 NH1	2.389	INTRA-CHAIN
HIS A 55 ND1	ARG A 52 NH1	2.894	INTRA-CHAIN
HIS A 55 ND1	ASP A 54 OD1	-2.534	INTRA-CHAIN
HIS A 55 ND1	ARG E 61 NH1	2.123	INTER-CHAIN
HIS A 55 ND1	ASP E 353 OD1	-4.040	INTER-CHAIN
HIS A 55 ND1	ARG E 358 NH1	2.688	INTER-CHAIN
HIS A 55 ND1	HIS E 359 ND1	0.814	INTER-CHAIN
HIS A 55 ND1	HIS E 359 NE2	1.755	INTER-CHAIN
HIS A 55 ND1	HIS A 359 ND1	0.752	INTRA-CHAIN
HIS A 55 ND1	HIS A 359 NE2	1.624	INTRA-CHAIN
HIS A 55 NE2	ARG A 47 NH1	2.771	INTRA-CHAIN
HIS A 55 NE2	ARG A 52 NH1	2.786	INTRA-CHAIN
HIS A 55 NE2	ASP A 54 OD1	-2.960	INTRA-CHAIN
HIS A 55 NE2	ASP E 353 OD1	-7.106	INTER-CHAIN
HIS A 55 NE2	ARG E 358 NH1	2.698	INTER-CHAIN
HIS A 55 NE2	HIS E 359 ND1	0.787	INTER-CHAIN
HIS A 55 NE2	HIS E 359 NE2	1.717	INTER-CHAIN
HIS A 359 ND1	HIS A 55 ND1	0.752	INTRA-CHAIN
HIS A 359 NE2	HIS A 55 ND1	0.722	INTRA-CHAIN
ASP E 353 OD1	HIS A 55 ND1	-4.040	INTER-CHAIN
ASP E 353 OD2	HIS A 55 ND1	-3.729	INTER-CHAIN
ARG E 358 NH1	HIS A 55 NE2	2.698	INTER-CHAIN
ARG E 358 NH2	HIS A 55 NE2	2.412	INTER-CHAIN
HIS E 359 ND1	HIS A 55 ND1	0.814	INTER-CHAIN
HIS E 359 ND1	HIS A 55 NE2	1.770	INTER-CHAIN
HIS E 359 NE2	HIS A 55 ND1	0.780	INTER-CHAIN
HIS E 359 NE2	HIS A 55 NE2	1.717	INTER-CHAIN

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Protrusion Index:
HIS A 55 N	0.29
HIS A 55 CA	0.32
HIS A 55 C	0.41
HIS A 55 O	0.52
HIS A 55 CB	0.50
HIS A 55 CG	0.47
HIS A 55 ND1	0.60
HIS A 55 CD2	0.42
HIS A 55 CE1	0.50
HIS A 55 NE2	0.42

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Salt bridges:
ASP A 54	HIS A 55	2.245	INTRA-CHAIN
HIS A 55	ASP E 353	2.823	INTER-CHAIN

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Van der Waal's Interactions:
GLN A 51 NE2 402	HIS A 55 NE2 442	-0.034	INTRA-CHAIN
ASP A 54 OD2 432	HIS A 55 NE2 442	-0.030	INTRA-CHAIN
HIS A 55 NE2 442	ASP E 353 OD2 8272	-0.566	INTER-CHAIN
HIS A 55 NE2 442	LEU E 356 CD2 8296	-0.010	INTER-CHAIN