Structural features of residue 54 in chain A

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Electrostatic Interactions:
ARG A 54 NH1	ARG A 61 NH1	3.312	INTRA-CHAIN
ARG A 54 NH1	ARG A 61 NH2	3.285	INTRA-CHAIN
ARG A 54 NH1	ARG D 201 NH1	3.434	INTER-CHAIN
ARG A 54 NH1	ARG D 201 NH2	3.638	INTER-CHAIN
ARG A 54 NH2	ARG A 61 NH1	2.975	INTRA-CHAIN
ARG A 54 NH2	ARG A 61 NH2	2.984	INTRA-CHAIN
ARG A 54 NH2	ARG D 201 NH1	3.398	INTER-CHAIN
ARG A 54 NH2	ARG D 201 NH2	3.514	INTER-CHAIN
ARG A 61 NH1	ARG A 54 NH1	3.312	INTRA-CHAIN
ARG A 61 NH1	ARG A 54 NH2	2.975	INTRA-CHAIN
ARG A 61 NH2	ARG A 54 NH1	3.285	INTRA-CHAIN
ARG A 61 NH2	ARG A 54 NH2	2.984	INTRA-CHAIN
ARG D 201 NH1	ARG A 54 NH1	3.434	INTER-CHAIN
ARG D 201 NH1	ARG A 54 NH2	3.398	INTER-CHAIN
ARG D 201 NH2	ARG A 54 NH1	3.638	INTER-CHAIN
ARG D 201 NH2	ARG A 54 NH2	3.514	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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|        Q|       20|      D|         R|       54|      A|
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Protrusion Index:
ARG A 54 N	0.47
ARG A 54 CA	0.54
ARG A 54 C	0.33
ARG A 54 O	0.28
ARG A 54 CB	0.80
ARG A 54 CG	0.93
ARG A 54 CD	1.00
ARG A 54 NE	1.24
ARG A 54 CZ	1.67
ARG A 54 NH1	1.74
ARG A 54 NH2	2.26

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Van der Waal's Interactions:
ARG A 54 NH2 442	GLY A 58 O 475	-0.012	INTRA-CHAIN
ARG A 54 NH2 442	ASN A 59 ND2 483	-0.017	INTRA-CHAIN
ARG A 54 NH2 442	TYR D 208 OXT 6647	-0.011	INTER-CHAIN