Structural features of residue 20 in chain B

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Electrostatic Interactions:
ARG A 39 NH1	ARG B 20 NH1	4.980	INTER-CHAIN
ARG A 39 NH1	ARG B 20 NH2	6.285	INTER-CHAIN
ARG A 39 NH2	ARG B 20 NH1	6.512	INTER-CHAIN
ARG A 39 NH2	ARG B 20 NH2	8.832	INTER-CHAIN
ARG A 78 NH1	ARG B 20 NH2	3.171	INTER-CHAIN
ARG A 78 NH2	ARG B 20 NH2	3.253	INTER-CHAIN
ARG B 20 NH1	ARG A 39 NH1	4.980	INTER-CHAIN
ARG B 20 NH1	ARG A 39 NH2	6.512	INTER-CHAIN
ARG B 20 NH2	ARG A 39 NH1	6.285	INTER-CHAIN
ARG B 20 NH2	ARG A 39 NH2	8.832	INTER-CHAIN
ARG B 20 NH2	ARG A 78 NH1	3.171	INTER-CHAIN
ARG B 20 NH2	ARG A 78 NH2	3.253	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|       20|      B|         E|       37|      A|
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Protrusion Index:
ARG B 20 N	0.25
ARG B 20 CA	0.26
ARG B 20 C	0.34
ARG B 20 O	0.30
ARG B 20 CB	0.31
ARG B 20 CG	0.18
ARG B 20 CD	0.09
ARG B 20 NE	0.08
ARG B 20 CZ	0.10
ARG B 20 NH1	0.12
ARG B 20 NH2	0.07

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Van der Waal's Interactions:
ARG B 20 NH2 3319	ASP A 27 OD2 230	-0.026	INTER-CHAIN
ARG B 20 NH2 3319	ARG A 39 NH2 342	-0.054	INTER-CHAIN
ARG B 20 NH2 3319	TYR A 105 OH 785	-0.372	INTER-CHAIN