Structural features of residue 18 in chain A

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Electrostatic Interactions:
ARG A 18 NH1	HIS A 30 NE2	7.311	INTRA-CHAIN
ARG A 18 NH2	HIS A 30 NE2	4.999	INTRA-CHAIN
HIS A 30 ND1	ARG A 18 NH1	7.144	INTRA-CHAIN
HIS A 30 NE2	ARG A 18 NH1	7.311	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|       18|      A|         E|      121|      B|
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Protrusion Index:
ARG A 18 N	0.18
ARG A 18 CA	0.23
ARG A 18 C	0.16
ARG A 18 O	0.08
ARG A 18 CB	0.36
ARG A 18 CG	0.47
ARG A 18 CD	0.56
ARG A 18 NE	0.60
ARG A 18 CZ	0.78
ARG A 18 NH1	0.78
ARG A 18 NH2	1.11

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Van der Waal's Interactions:
ARG A 18 NH2 53	HIS A 30 NE2 145	-0.014	INTRA-CHAIN