Structural features of residue 9 in chain A

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Electrostatic Interactions:
ARG A 9 NH1	HIS B 44 NE2	2.517	INTER-CHAIN
ARG A 9 NH1	ARG B 49 NH1	7.924	INTER-CHAIN
ARG A 9 NH1	ARG B 49 NH2	7.210	INTER-CHAIN
ARG A 9 NH2	HIS B 44 NE2	3.050	INTER-CHAIN
ARG A 9 NH2	ARG B 49 NH1	6.487	INTER-CHAIN
ARG A 9 NH2	ARG B 49 NH2	6.525	INTER-CHAIN
HIS B 44 ND1	ARG A 9 NH1	2.414	INTER-CHAIN
HIS B 44 NE2	ARG A 9 NH1	2.517	INTER-CHAIN
ARG B 49 NH1	ARG A 9 NH1	7.924	INTER-CHAIN
ARG B 49 NH1	ARG A 9 NH2	6.487	INTER-CHAIN
ARG B 49 NH2	ARG A 9 NH1	7.210	INTER-CHAIN
ARG B 49 NH2	ARG A 9 NH2	6.525	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|       49|      B|         R|        9|      A|
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Protrusion Index:
ARG A 9 N	0.41
ARG A 9 CA	0.39
ARG A 9 C	0.46
ARG A 9 O	0.36
ARG A 9 CB	0.40
ARG A 9 CG	0.34
ARG A 9 CD	0.39
ARG A 9 NE	0.25
ARG A 9 CZ	0.37
ARG A 9 NH1	0.62
ARG A 9 NH2	0.40

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Salt bridges:
ARG A 9	ASP B 46	2.909	INTER-CHAIN

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Van der Waal's Interactions:
ARG A 9 NH2 61	GLN B 37 NE2 964	-0.114	INTER-CHAIN
ARG A 9 NH2 61	ASP B 46 OD2 1037	-1.474	INTER-CHAIN
ARG A 9 NH2 61	ARG B 49 NH2 1064	-0.009	INTER-CHAIN