Structural features of residue 18 in chain B

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Electrostatic Interactions:
ARG B 18 NH1	HIS B 30 NE2	8.875	INTRA-CHAIN
ARG B 18 NH1	ARG B 34 NH1	3.015	INTRA-CHAIN
ARG B 18 NH1	ARG B 34 NH2	3.243	INTRA-CHAIN
ARG B 18 NH2	HIS B 30 NE2	7.405	INTRA-CHAIN
HIS B 30 ND1	ARG B 18 NH1	7.116	INTRA-CHAIN
HIS B 30 NE2	ARG B 18 NH1	8.875	INTRA-CHAIN
ARG B 34 NH1	ARG B 18 NH1	3.015	INTRA-CHAIN
ARG B 34 NH2	ARG B 18 NH1	3.243	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	0.17
ARG B 18 CA	0.23
ARG B 18 C	0.13
ARG B 18 O	0.07
ARG B 18 CB	0.32
ARG B 18 CG	0.45
ARG B 18 CD	0.64
ARG B 18 NE	0.75
ARG B 18 CZ	1.19
ARG B 18 NH1	1.51
ARG B 18 NH2	1.54

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Van der Waal's Interactions:
ARG B 18 NH2 949	HIS B 30 NE2 1041	-0.144	INTRA-CHAIN
ARG B 18 NH2 949	GLU A 121 OE2 874	-0.213	INTER-CHAIN
ARG B 18 NH2 949	LEU A 123 CD2 888	-0.037	INTER-CHAIN