Structural features of residue 54 in chain L

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Electrostatic Interactions:
HIS H 42 ND1	ARG L 54 NH1	3.176	INTER-CHAIN
HIS H 42 NE2	ARG L 54 NH1	3.689	INTER-CHAIN
ARG H 108 NH1	ARG L 54 NH1	4.310	INTER-CHAIN
ARG H 108 NH1	ARG L 54 NH2	4.738	INTER-CHAIN
ARG H 108 NH2	ARG L 54 NH1	3.868	INTER-CHAIN
ARG H 108 NH2	ARG L 54 NH2	4.120	INTER-CHAIN
ARG L 54 NH1	HIS H 42 NE2	3.689	INTER-CHAIN
ARG L 54 NH1	ARG H 108 NH1	4.310	INTER-CHAIN
ARG L 54 NH1	ARG H 108 NH2	3.868	INTER-CHAIN
ARG L 54 NH1	HIS L 109 NE2	4.964	INTRA-CHAIN
ARG L 54 NH2	HIS H 42 NE2	3.022	INTER-CHAIN
ARG L 54 NH2	ARG H 108 NH1	4.738	INTER-CHAIN
ARG L 54 NH2	ARG H 108 NH2	4.120	INTER-CHAIN
ARG L 54 NH2	HIS L 109 NE2	3.811	INTRA-CHAIN
HIS L 109 ND1	ARG L 54 NH1	4.422	INTRA-CHAIN
HIS L 109 NE2	ARG L 54 NH1	4.964	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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|        R|       54|      L|         I|      134|      H|
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|        R|       54|      L|         D|      137|      H|
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Protrusion Index:
ARG L 54 N	0.26
ARG L 54 CA	0.11
ARG L 54 C	0.11
ARG L 54 O	0.16
ARG L 54 CB	0.09
ARG L 54 CG	0.04
ARG L 54 CD	0.02
ARG L 54 NE	0.06
ARG L 54 CZ	0.10
ARG L 54 NH1	0.10
ARG L 54 NH2	0.18

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Van der Waal's Interactions:
ASN L 42 ND2 239	ARG L 54 NH2 342	-0.023	INTRA-CHAIN