Structural features of residue 18 in chain B

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

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Van der Waal's Interactions:
ARG B 18 NH2 53	HIS B 30 NE2 145	-0.014	INTRA-CHAIN
ARG B 18 NH2 53	GLU A 121 OE2 874	-0.070	INTER-CHAIN
ARG B 18 NH2 53	LEU A 123 CD2 888	-0.024	INTER-CHAIN