Structural features of residue 90 in chain A

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Electrostatic Interactions:
HIS A 67 ND1	ARG A 90 NH1	3.824	INTRA-CHAIN
HIS A 67 NE2	ARG A 90 NH1	4.889	INTRA-CHAIN
ARG A 70 NH1	ARG A 90 NH1	3.371	INTRA-CHAIN
ARG A 70 NH2	ARG A 90 NH1	3.632	INTRA-CHAIN
ARG A 70 NH2	ARG A 90 NH2	3.061	INTRA-CHAIN
HIS A 75 ND1	ARG A 90 NH1	2.744	INTRA-CHAIN
HIS A 75 NE2	ARG A 90 NH1	3.360	INTRA-CHAIN
ARG A 85 NH1	ARG A 90 NH2	2.982	INTRA-CHAIN
ARG A 85 NH2	ARG A 90 NH2	2.979	INTRA-CHAIN
ARG A 90 NH1	HIS B 45 NE2	4.081	INTER-CHAIN
ARG A 90 NH1	HIS B 46 NE2	7.377	INTER-CHAIN
ARG A 90 NH1	HIS B 55 NE2	2.225	INTER-CHAIN
ARG A 90 NH1	HIS A 67 NE2	4.889	INTRA-CHAIN
ARG A 90 NH1	ARG A 70 NH1	3.371	INTRA-CHAIN
ARG A 90 NH1	ARG A 70 NH2	3.632	INTRA-CHAIN
ARG A 90 NH1	HIS A 75 NE2	3.360	INTRA-CHAIN
ARG A 90 NH1	ARG A 96 NH2	3.073	INTRA-CHAIN
ARG A 90 NH1	ARG B 239 NH2	2.988	INTER-CHAIN
ARG A 90 NH1	ARG B 246 NH1	3.405	INTER-CHAIN
ARG A 90 NH1	ARG B 246 NH2	3.608	INTER-CHAIN
ARG A 90 NH2	HIS B 45 NE2	4.064	INTER-CHAIN
ARG A 90 NH2	HIS B 46 NE2	5.224	INTER-CHAIN
ARG A 90 NH2	HIS B 55 NE2	2.219	INTER-CHAIN
ARG A 90 NH2	HIS A 67 NE2	3.658	INTRA-CHAIN
ARG A 90 NH2	ARG A 70 NH2	3.061	INTRA-CHAIN
ARG A 90 NH2	HIS A 75 NE2	3.164	INTRA-CHAIN
ARG A 90 NH2	ARG A 85 NH1	2.982	INTRA-CHAIN
ARG A 90 NH2	ARG A 85 NH2	2.979	INTRA-CHAIN
ARG A 90 NH2	ARG A 96 NH2	3.215	INTRA-CHAIN
ARG A 90 NH2	ARG B 117 NH2	3.031	INTER-CHAIN
ARG A 90 NH2	ARG B 239 NH2	3.257	INTER-CHAIN
ARG A 90 NH2	ARG B 246 NH1	4.038	INTER-CHAIN
ARG A 90 NH2	ARG B 246 NH2	4.393	INTER-CHAIN
ARG A 96 NH2	ARG A 90 NH1	3.073	INTRA-CHAIN
ARG A 96 NH2	ARG A 90 NH2	3.215	INTRA-CHAIN
HIS B 45 ND1	ARG A 90 NH1	3.275	INTER-CHAIN
HIS B 45 NE2	ARG A 90 NH1	4.081	INTER-CHAIN
HIS B 46 ND1	ARG A 90 NH1	5.236	INTER-CHAIN
HIS B 46 NE2	ARG A 90 NH1	7.377	INTER-CHAIN
HIS B 55 ND1	ARG A 90 NH1	2.528	INTER-CHAIN
HIS B 55 NE2	ARG A 90 NH1	2.225	INTER-CHAIN
ARG B 117 NH2	ARG A 90 NH2	3.031	INTER-CHAIN
ARG B 239 NH2	ARG A 90 NH1	2.988	INTER-CHAIN
ARG B 239 NH2	ARG A 90 NH2	3.257	INTER-CHAIN
ARG B 246 NH1	ARG A 90 NH1	3.405	INTER-CHAIN
ARG B 246 NH1	ARG A 90 NH2	4.038	INTER-CHAIN
ARG B 246 NH2	ARG A 90 NH1	3.608	INTER-CHAIN
ARG B 246 NH2	ARG A 90 NH2	4.393	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|         D|       47|      B|
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|        R|       90|      A|         T|      107|      B|
----------------------------------------------------------

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Protrusion Index:
ARG A 90 N	0.21
ARG A 90 CA	0.18
ARG A 90 C	0.10
ARG A 90 O	0.07
ARG A 90 CB	0.06
ARG A 90 CG	-0.02
ARG A 90 CD	-0.03
ARG A 90 NE	0.02
ARG A 90 CZ	0.06
ARG A 90 NH1	0.01
ARG A 90 NH2	0.09

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Salt bridges:
GLU A 68	ARG A 90	3.054	INTRA-CHAIN
ARG A 90	GLU B 112	3.124	INTER-CHAIN

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Van der Waal's Interactions:
GLU A 68 OE2 411	ARG A 90 NH2 597	-0.039	INTRA-CHAIN
LYS A 86 NZ 566	ARG A 90 NH2 597	-0.323	INTRA-CHAIN
ARG A 90 NH2 597	LEU B 108 CD2 2937	-0.015	INTER-CHAIN
ARG A 90 NH2 597	THR B 109 CG2 2944	-0.013	INTER-CHAIN
ARG A 90 NH2 597	GLU B 112 OE2 2966	-0.189	INTER-CHAIN
HIS B 46 NE2 2411	ARG A 90 NH2 597	-0.018	INTER-CHAIN
LEU B 50 CD2 2444	ARG A 90 NH2 597	-0.417	INTER-CHAIN