Structural features of residue 53 in chain B

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Electrostatic Interactions:
ARG A 46 NH1	HIS B 53 NE2	2.148	INTER-CHAIN
ARG A 63 NH1	HIS B 53 NE2	2.141	INTER-CHAIN
ASP A 78 OD1	HIS B 53 ND1	-1.409	INTER-CHAIN
ASP A 78 OD2	HIS B 53 ND1	-1.461	INTER-CHAIN
ARG B 46 NH1	HIS B 53 NE2	2.334	INTRA-CHAIN
ARG B 46 NH2	HIS B 53 NE2	2.481	INTRA-CHAIN
ARG B 51 NH1	HIS B 53 NE2	2.501	INTRA-CHAIN
ARG B 51 NH2	HIS B 53 NE2	2.716	INTRA-CHAIN
HIS B 53 ND1	ARG A 46 NH1	2.263	INTER-CHAIN
HIS B 53 ND1	ARG B 51 NH1	2.514	INTRA-CHAIN
HIS B 53 ND1	ARG B 60 NH1	2.680	INTRA-CHAIN
HIS B 53 ND1	ASP A 78 OD1	-1.409	INTER-CHAIN
HIS B 53 NE2	ARG A 46 NH1	2.148	INTER-CHAIN
HIS B 53 NE2	ARG B 46 NH1	2.334	INTRA-CHAIN
HIS B 53 NE2	ARG B 51 NH1	2.501	INTRA-CHAIN
HIS B 53 NE2	ARG B 60 NH1	2.548	INTRA-CHAIN
HIS B 53 NE2	ARG A 63 NH1	2.141	INTER-CHAIN
ARG B 60 NH1	HIS B 53 NE2	2.548	INTRA-CHAIN
ARG B 60 NH2	HIS B 53 NE2	2.384	INTRA-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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|        E|       58|      A|         H|       53|      B|
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Protrusion Index:
HIS B 53 N	0.95
HIS B 53 CA	0.78
HIS B 53 C	0.53
HIS B 53 O	0.44
HIS B 53 CB	0.84
HIS B 53 CG	0.78
HIS B 53 ND1	0.91
HIS B 53 CD2	0.51
HIS B 53 CE1	0.78
HIS B 53 NE2	0.58

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Van der Waal's Interactions:
SER B 47 OG 1054	HIS B 53 NE2 1102	-0.158	INTRA-CHAIN
PRO B 48 CD 1061	HIS B 53 NE2 1102	-0.094	INTRA-CHAIN
HIS B 53 NE2 1102	VAL B 57 CG2 1133	-0.274	INTRA-CHAIN
HIS B 53 NE2 1102	GLU A 58 OE2 414	-0.037	INTER-CHAIN