Structural features of residue 81 in chain B

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Electrostatic Interactions:
ARG A 87 NH1	ARG B 81 NH1	4.868	INTER-CHAIN
ARG A 87 NH1	ARG B 81 NH2	6.361	INTER-CHAIN
ARG A 87 NH2	ARG B 81 NH1	5.620	INTER-CHAIN
ARG A 87 NH2	ARG B 81 NH2	7.640	INTER-CHAIN
HIS A 121 ND1	ARG B 81 NH1	2.409	INTER-CHAIN
HIS A 121 NE2	ARG B 81 NH1	2.194	INTER-CHAIN
ARG B 81 NH1	ARG A 87 NH1	4.868	INTER-CHAIN
ARG B 81 NH1	ARG A 87 NH2	5.620	INTER-CHAIN
ARG B 81 NH1	HIS A 121 NE2	2.194	INTER-CHAIN
ARG B 81 NH1	HIS B 121 NE2	2.162	INTRA-CHAIN
ARG B 81 NH1	ARG B 126 NH1	3.443	INTRA-CHAIN
ARG B 81 NH1	ARG B 126 NH2	3.143	INTRA-CHAIN
ARG B 81 NH2	HIS A 46 NE2	2.421	INTER-CHAIN
ARG B 81 NH2	ARG A 87 NH1	6.361	INTER-CHAIN
ARG B 81 NH2	ARG A 87 NH2	7.640	INTER-CHAIN
ARG B 81 NH2	ARG B 126 NH1	3.283	INTRA-CHAIN
ARG B 81 NH2	ARG B 126 NH2	3.077	INTRA-CHAIN
HIS B 121 ND1	ARG B 81 NH1	2.502	INTRA-CHAIN
HIS B 121 NE2	ARG B 81 NH1	2.162	INTRA-CHAIN
ARG B 126 NH1	ARG B 81 NH1	3.443	INTRA-CHAIN
ARG B 126 NH1	ARG B 81 NH2	3.283	INTRA-CHAIN
ARG B 126 NH2	ARG B 81 NH1	3.143	INTRA-CHAIN
ARG B 126 NH2	ARG B 81 NH2	3.077	INTRA-CHAIN

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Protrusion Index:
ARG B 81 N	0.22
ARG B 81 CA	0.18
ARG B 81 C	0.16
ARG B 81 O	0.10
ARG B 81 CB	0.16
ARG B 81 CG	0.13
ARG B 81 CD	0.15
ARG B 81 NE	0.16
ARG B 81 CZ	0.18
ARG B 81 NH1	0.18
ARG B 81 NH2	0.23

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Salt bridges:
ASP B 77	ARG B 81	3.137	INTRA-CHAIN

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Van der Waal's Interactions:
LEU A 37 CD2 246	ARG B 81 NH2 1628	-0.043	INTER-CHAIN
GLN A 80 NE2 585	ARG B 81 NH2 1628	-0.046	INTER-CHAIN
ASP B 77 OD2 1595	ARG B 81 NH2 1628	-0.040	INTRA-CHAIN
ARG B 81 NH2 1628	ASP A 83 OD2 611	-0.032	INTER-CHAIN
ARG B 81 NH2 1628	ARG A 87 NH2 647	-0.023	INTER-CHAIN
ARG B 81 NH2 1628	LEU A 89 CD2 659	-0.142	INTER-CHAIN