Structural features of residue 91 in chain B

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Electrostatic Interactions:
ARG A 21 NH1	ARG B 91 NH1	5.225	INTER-CHAIN
ARG A 21 NH1	ARG B 91 NH2	4.754	INTER-CHAIN
ARG A 21 NH2	ARG B 91 NH1	5.636	INTER-CHAIN
ARG A 21 NH2	ARG B 91 NH2	5.177	INTER-CHAIN
ARG A 250 NH2	ARG B 91 NH1	3.045	INTER-CHAIN
ARG A 252 NH1	ARG B 91 NH1	3.409	INTER-CHAIN
ARG A 252 NH1	ARG B 91 NH2	3.174	INTER-CHAIN
ARG A 252 NH2	ARG B 91 NH1	3.027	INTER-CHAIN
HIS A 256 ND1	ARG B 91 NH1	9.966	INTER-CHAIN
HIS A 256 NE2	ARG B 91 NH1	9.634	INTER-CHAIN
ARG B 91 NH1	ARG A 21 NH1	5.225	INTER-CHAIN
ARG B 91 NH1	ARG A 21 NH2	5.636	INTER-CHAIN
ARG B 91 NH1	ARG B 96 NH1	3.506	INTRA-CHAIN
ARG B 91 NH1	ARG B 96 NH2	3.669	INTRA-CHAIN
ARG B 91 NH1	ARG A 250 NH2	3.045	INTER-CHAIN
ARG B 91 NH1	ARG A 252 NH1	3.409	INTER-CHAIN
ARG B 91 NH1	ARG A 252 NH2	3.027	INTER-CHAIN
ARG B 91 NH1	HIS A 256 NE2	9.634	INTER-CHAIN
ARG B 91 NH2	ARG A 21 NH1	4.754	INTER-CHAIN
ARG B 91 NH2	ARG A 21 NH2	5.177	INTER-CHAIN
ARG B 91 NH2	ARG B 96 NH1	4.225	INTRA-CHAIN
ARG B 91 NH2	ARG B 96 NH2	4.385	INTRA-CHAIN
ARG B 91 NH2	ARG A 252 NH1	3.174	INTER-CHAIN
ARG B 91 NH2	HIS A 256 NE2	7.023	INTER-CHAIN
ARG B 96 NH1	ARG B 91 NH1	3.506	INTRA-CHAIN
ARG B 96 NH1	ARG B 91 NH2	4.225	INTRA-CHAIN
ARG B 96 NH2	ARG B 91 NH1	3.669	INTRA-CHAIN
ARG B 96 NH2	ARG B 91 NH2	4.385	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|       21|      A|         R|       91|      B|
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Protrusion Index:
ARG B 91 N	0.20
ARG B 91 CA	0.29
ARG B 91 C	0.33
ARG B 91 O	0.52
ARG B 91 CB	0.24
ARG B 91 CG	0.30
ARG B 91 CD	0.43
ARG B 91 NE	0.46
ARG B 91 CZ	0.43
ARG B 91 NH1	0.41
ARG B 91 NH2	0.49

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Salt bridges:
ARG B 91	HIS A 256	3.178	INTER-CHAIN

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Van der Waal's Interactions:
ARG B 91 NH2 3065	GLY B 117 O 3279	-1.282	INTRA-CHAIN
ARG B 91 NH2 3065	ALA B 118 CB 3284	-0.007	INTRA-CHAIN
ARG B 91 NH2 3065	HIS A 256 NE2 1962	-0.105	INTER-CHAIN