Structural features of residue 123 in chain B

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Electrostatic Interactions:
HIS A 174 ND1	ARG B 123 NH1	3.400	INTER-CHAIN
HIS A 174 NE2	ARG B 123 NH1	3.185	INTER-CHAIN
ARG A 175 NH1	ARG B 123 NH1	3.862	INTER-CHAIN
ARG A 175 NH1	ARG B 123 NH2	3.685	INTER-CHAIN
ARG A 175 NH2	ARG B 123 NH1	3.620	INTER-CHAIN
ARG A 175 NH2	ARG B 123 NH2	3.463	INTER-CHAIN
ARG A 180 NH1	ARG B 123 NH1	3.287	INTER-CHAIN
ARG A 180 NH1	ARG B 123 NH2	3.072	INTER-CHAIN
ARG A 180 NH2	ARG B 123 NH1	3.363	INTER-CHAIN
ARG A 180 NH2	ARG B 123 NH2	3.216	INTER-CHAIN
HIS B 119 ND1	ARG B 123 NH1	2.702	INTRA-CHAIN
HIS B 119 NE2	ARG B 123 NH1	2.659	INTRA-CHAIN
ARG B 123 NH1	HIS B 119 NE2	2.659	INTRA-CHAIN
ARG B 123 NH1	HIS A 174 NE2	3.185	INTER-CHAIN
ARG B 123 NH1	ARG A 175 NH1	3.862	INTER-CHAIN
ARG B 123 NH1	ARG A 175 NH2	3.620	INTER-CHAIN
ARG B 123 NH1	ARG A 180 NH1	3.287	INTER-CHAIN
ARG B 123 NH1	ARG A 180 NH2	3.363	INTER-CHAIN
ARG B 123 NH2	HIS B 119 NE2	2.856	INTRA-CHAIN
ARG B 123 NH2	HIS A 174 NE2	2.904	INTER-CHAIN
ARG B 123 NH2	ARG A 175 NH1	3.685	INTER-CHAIN
ARG B 123 NH2	ARG A 175 NH2	3.463	INTER-CHAIN
ARG B 123 NH2	ARG A 180 NH1	3.072	INTER-CHAIN
ARG B 123 NH2	ARG A 180 NH2	3.216	INTER-CHAIN

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Protrusion Index:
ARG B 123 N	0.19
ARG B 123 CA	0.16
ARG B 123 C	0.20
ARG B 123 O	0.16
ARG B 123 CB	0.26
ARG B 123 CG	0.21
ARG B 123 CD	0.18
ARG B 123 NE	0.40
ARG B 123 CZ	0.54
ARG B 123 NH1	0.35
ARG B 123 NH2	0.89

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Salt bridges:
ARG B 123	LYS B 124	2.785	INTRA-CHAIN

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Van der Waal's Interactions:
ASP B 120 OD2 2478	ARG B 123 NH2 2502	-0.114	INTRA-CHAIN
ARG B 123 NH2 2502	LYS B 124 NZ 2511	-0.814	INTRA-CHAIN
ARG B 123 NH2 2502	LYS A 178 NZ 1380	-0.084	INTER-CHAIN