Structural features of residue 55 in chain A

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Electrostatic Interactions:
ARG A 25 NH1	HIS A 55 NE2	2.338	INTRA-CHAIN
HIS A 55 ND1	ARG A 25 NH1	2.751	INTRA-CHAIN
HIS A 55 ND1	HIS B 108 ND1	0.884	INTER-CHAIN
HIS A 55 ND1	HIS B 108 NE2	1.833	INTER-CHAIN
HIS A 55 ND1	HIS B 117 ND1	1.781	INTER-CHAIN
HIS A 55 ND1	HIS B 117 NE2	3.764	INTER-CHAIN
HIS A 55 NE2	ARG A 25 NH1	2.338	INTRA-CHAIN
HIS A 55 NE2	HIS B 108 ND1	1.009	INTER-CHAIN
HIS A 55 NE2	HIS B 108 NE2	2.056	INTER-CHAIN
HIS A 55 NE2	HIS B 117 ND1	1.621	INTER-CHAIN
HIS A 55 NE2	HIS B 117 NE2	3.839	INTER-CHAIN
HIS B 108 ND1	HIS A 55 ND1	0.884	INTER-CHAIN
HIS B 108 ND1	HIS A 55 NE2	2.271	INTER-CHAIN
HIS B 108 NE2	HIS A 55 ND1	0.815	INTER-CHAIN
HIS B 108 NE2	HIS A 55 NE2	2.056	INTER-CHAIN
HIS B 117 ND1	HIS A 55 ND1	1.781	INTER-CHAIN
HIS B 117 ND1	HIS A 55 NE2	3.647	INTER-CHAIN
HIS B 117 NE2	HIS A 55 ND1	1.673	INTER-CHAIN
HIS B 117 NE2	HIS A 55 NE2	3.839	INTER-CHAIN

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        H|       55|      A|         C|      145|      B|
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Protrusion Index:
HIS A 55 N	-0.08
HIS A 55 CA	-0.09
HIS A 55 C	-0.08
HIS A 55 O	-0.06
HIS A 55 CB	-0.11
HIS A 55 CG	-0.12
HIS A 55 ND1	-0.16
HIS A 55 CD2	-0.10
HIS A 55 CE1	-0.15
HIS A 55 NE2	-0.14

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Van der Waal's Interactions:
HIS A 55 NE2 433	TYR B 88 OH 2000	-0.009	INTER-CHAIN
HIS A 55 NE2 433	ALA B 113 CB 2190	-0.515	INTER-CHAIN
HIS A 55 NE2 433	GLU B 114 OE2 2199	-0.050	INTER-CHAIN
HIS A 55 NE2 433	HIS B 117 NE2 2224	-0.022	INTER-CHAIN
HIS A 55 NE2 433	GLY B 146 O 2422	-0.181	INTER-CHAIN