Structural features of residue 90 in chain A

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Electrostatic Interactions:
ARG A 90 NH1	HIS B 9 NE2	3.816	INTER-CHAIN
ARG A 90 NH1	ARG B 186 NH1	3.515	INTER-CHAIN
ARG A 90 NH1	ARG B 186 NH2	3.434	INTER-CHAIN
ARG A 90 NH1	ARG B 189 NH1	9.999	INTER-CHAIN
ARG A 90 NH1	ARG B 189 NH2	10.601	INTER-CHAIN
ARG A 90 NH2	HIS B 9 NE2	4.540	INTER-CHAIN
ARG A 90 NH2	ARG B 186 NH1	3.224	INTER-CHAIN
ARG A 90 NH2	ARG B 186 NH2	3.229	INTER-CHAIN
ARG A 90 NH2	ARG B 189 NH1	9.323	INTER-CHAIN
ARG A 90 NH2	ARG B 189 NH2	11.639	INTER-CHAIN
HIS B 9 ND1	ARG A 90 NH1	3.124	INTER-CHAIN
HIS B 9 NE2	ARG A 90 NH1	3.816	INTER-CHAIN
ARG B 186 NH1	ARG A 90 NH1	3.515	INTER-CHAIN
ARG B 186 NH1	ARG A 90 NH2	3.224	INTER-CHAIN
ARG B 186 NH2	ARG A 90 NH1	3.434	INTER-CHAIN
ARG B 186 NH2	ARG A 90 NH2	3.229	INTER-CHAIN
ARG B 189 NH1	ARG A 90 NH1	9.999	INTER-CHAIN
ARG B 189 NH1	ARG A 90 NH2	9.323	INTER-CHAIN
ARG B 189 NH2	ARG A 90 NH1	10.601	INTER-CHAIN
ARG B 189 NH2	ARG A 90 NH2	11.639	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|       90|      A|         Y|        7|      B|
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Protrusion Index:
ARG A 90 N	0.27
ARG A 90 CA	0.41
ARG A 90 C	0.60
ARG A 90 O	0.74
ARG A 90 CB	0.67
ARG A 90 CG	0.53
ARG A 90 CD	0.91
ARG A 90 NE	0.78
ARG A 90 CZ	0.60
ARG A 90 NH1	0.67
ARG A 90 NH2	0.50

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Salt bridges:
ARG A 90	ARG B 189	2.930	INTER-CHAIN

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Van der Waal's Interactions:
ARG A 90 NH2 1190	ILE B 185 CD1 3521	-0.093	INTER-CHAIN
ARG A 90 NH2 1190	GLY B 188 O 3545	-0.028	INTER-CHAIN
ARG A 90 NH2 1190	ARG B 189 NH2 3556	-0.281	INTER-CHAIN
HIS B 9 NE2 2162	ARG A 90 NH2 1190	-0.008	INTER-CHAIN