Structural features of residue 54 in chain A

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Electrostatic Interactions:
HIS A 38 ND1	ARG A 54 NH1	2.642	INTRA-CHAIN
HIS A 38 NE2	ARG A 54 NH1	2.248	INTRA-CHAIN
ARG A 54 NH1	HIS A 38 NE2	2.248	INTRA-CHAIN
ARG A 54 NH1	HIS B 105 NE2	2.679	INTER-CHAIN
ARG A 54 NH2	HIS A 38 NE2	2.622	INTRA-CHAIN
ARG A 54 NH2	HIS A 70 NE2	2.149	INTRA-CHAIN
ARG A 54 NH2	HIS B 105 NE2	3.211	INTER-CHAIN
HIS A 70 ND1	ARG A 54 NH1	2.344	INTRA-CHAIN
HIS B 105 ND1	ARG A 54 NH1	2.577	INTER-CHAIN
HIS B 105 NE2	ARG A 54 NH1	2.679	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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|        Y|       94|      B|         R|       54|      A|
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Protrusion Index:
ARG A 54 N	0.04
ARG A 54 CA	0.06
ARG A 54 C	0.11
ARG A 54 O	0.22
ARG A 54 CB	0.09
ARG A 54 CG	0.09
ARG A 54 CD	0.10
ARG A 54 NE	0.07
ARG A 54 CZ	0.12
ARG A 54 NH1	0.07
ARG A 54 NH2	0.16

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Salt bridges:
ASP A 40	ARG A 54	2.949	INTRA-CHAIN
ASP A 40	ARG A 54	3.090	INTRA-CHAIN

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Van der Waal's Interactions:
ASP A 40 OD2 327	ARG A 54 NH2 436	-2.275	INTRA-CHAIN
ASP A 42 OD2 345	ARG A 54 NH2 436	-0.015	INTRA-CHAIN
ARG A 54 NH2 436	LYS A 69 NZ 541	-0.008	INTRA-CHAIN
ARG A 54 NH2 436	TYR B 94 OH 2025	-0.044	INTER-CHAIN