Structural features of residue 18 in chain A

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Electrostatic Interactions:
ARG A 18 NH1	ARG A 37 NH1	2.992	INTRA-CHAIN
ARG A 18 NH2	HIS B 121 NE2	2.262	INTER-CHAIN
ARG A 18 NH2	ARG B 131 NH1	3.038	INTER-CHAIN
ARG A 18 NH2	ARG B 131 NH2	3.336	INTER-CHAIN
ARG A 37 NH1	ARG A 18 NH1	2.992	INTRA-CHAIN
ARG B 131 NH1	ARG A 18 NH2	3.038	INTER-CHAIN
ARG B 131 NH2	ARG A 18 NH2	3.336	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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|        R|       18|      A|         C|       60|      B|
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Protrusion Index:
ARG A 18 N	0.27
ARG A 18 CA	0.18
ARG A 18 C	0.21
ARG A 18 O	0.21
ARG A 18 CB	0.19
ARG A 18 CG	0.10
ARG A 18 CD	0.09
ARG A 18 NE	0.03
ARG A 18 CZ	-0.00
ARG A 18 NH1	-0.03
ARG A 18 NH2	-0.01

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Van der Waal's Interactions:
ARG A 18 NH2 128	PRO A 49 CD 335	-0.105	INTRA-CHAIN
ARG A 18 NH2 128	GLY B 56 O 1404	-0.019	INTER-CHAIN
ARG A 18 NH2 128	CYS B 124 SG 1896	-0.017	INTER-CHAIN
ARG A 18 NH2 128	PRO B 125 CD 1903	-0.057	INTER-CHAIN
ARG A 18 NH2 128	TYR B 126 OH 1915	-0.062	INTER-CHAIN