Structural features of residue 90 in chain B

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Electrostatic Interactions:
HIS A 106 ND1	ARG B 90 NH1	3.520	INTER-CHAIN
HIS A 106 NE2	ARG B 90 NH1	3.224	INTER-CHAIN
ARG A 138 NH1	ARG B 90 NH1	3.573	INTER-CHAIN
ARG A 138 NH1	ARG B 90 NH2	3.391	INTER-CHAIN
ARG A 138 NH2	ARG B 90 NH1	4.308	INTER-CHAIN
ARG A 138 NH2	ARG B 90 NH2	4.012	INTER-CHAIN
ARG B 90 NH1	ARG B 91 NH1	4.589	INTRA-CHAIN
ARG B 90 NH1	ARG B 91 NH2	3.938	INTRA-CHAIN
ARG B 90 NH1	HIS A 106 NE2	3.224	INTER-CHAIN
ARG B 90 NH1	ARG A 138 NH1	3.573	INTER-CHAIN
ARG B 90 NH1	ARG A 138 NH2	4.308	INTER-CHAIN
ARG B 90 NH2	ARG B 91 NH1	4.410	INTRA-CHAIN
ARG B 90 NH2	ARG B 91 NH2	3.918	INTRA-CHAIN
ARG B 90 NH2	HIS A 106 NE2	4.159	INTER-CHAIN
ARG B 90 NH2	ARG B 118 NH2	3.093	INTRA-CHAIN
ARG B 90 NH2	ARG A 138 NH1	3.391	INTER-CHAIN
ARG B 90 NH2	ARG A 138 NH2	4.012	INTER-CHAIN
ARG B 91 NH1	ARG B 90 NH1	4.589	INTRA-CHAIN
ARG B 91 NH1	ARG B 90 NH2	4.410	INTRA-CHAIN
ARG B 91 NH2	ARG B 90 NH1	3.938	INTRA-CHAIN
ARG B 91 NH2	ARG B 90 NH2	3.918	INTRA-CHAIN
ARG B 118 NH2	ARG B 90 NH2	3.093	INTRA-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|      B|         W|      105|      A|
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Protrusion Index:
ARG B 90 N	0.33
ARG B 90 CA	0.19
ARG B 90 C	0.22
ARG B 90 O	0.15
ARG B 90 CB	0.20
ARG B 90 CG	0.13
ARG B 90 CD	0.23
ARG B 90 NE	0.31
ARG B 90 CZ	0.49
ARG B 90 NH1	0.51
ARG B 90 NH2	0.69

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Salt bridges:
ARG B 90	ARG B 91	2.814	INTRA-CHAIN