Structural features of residue 81 in chain A

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Electrostatic Interactions:
HIS A 28 ND1	ARG A 81 NH1	2.935	INTRA-CHAIN
HIS A 28 NE2	ARG A 81 NH1	3.534	INTRA-CHAIN
ARG A 81 NH1	HIS A 28 NE2	3.534	INTRA-CHAIN
ARG A 81 NH1	ARG A 91 NH1	3.407	INTRA-CHAIN
ARG A 81 NH1	ARG A 91 NH2	2.966	INTRA-CHAIN
ARG A 81 NH1	ARG B 114 NH1	3.971	INTER-CHAIN
ARG A 81 NH1	ARG B 114 NH2	4.651	INTER-CHAIN
ARG A 81 NH1	ARG B 117 NH1	4.503	INTER-CHAIN
ARG A 81 NH1	ARG B 117 NH2	3.772	INTER-CHAIN
ARG A 81 NH1	ARG B 120 NH1	3.140	INTER-CHAIN
ARG A 81 NH1	ARG B 120 NH2	3.457	INTER-CHAIN
ARG A 81 NH2	HIS A 28 NE2	4.751	INTRA-CHAIN
ARG A 81 NH2	ARG B 114 NH1	3.785	INTER-CHAIN
ARG A 81 NH2	ARG B 114 NH2	4.403	INTER-CHAIN
ARG A 81 NH2	ARG B 117 NH1	4.296	INTER-CHAIN
ARG A 81 NH2	ARG B 117 NH2	3.615	INTER-CHAIN
ARG A 81 NH2	ARG B 120 NH1	3.490	INTER-CHAIN
ARG A 81 NH2	ARG B 120 NH2	3.794	INTER-CHAIN
ARG A 91 NH1	ARG A 81 NH1	3.407	INTRA-CHAIN
ARG A 91 NH2	ARG A 81 NH1	2.966	INTRA-CHAIN
ARG B 114 NH1	ARG A 81 NH1	3.971	INTER-CHAIN
ARG B 114 NH1	ARG A 81 NH2	3.785	INTER-CHAIN
ARG B 114 NH2	ARG A 81 NH1	4.651	INTER-CHAIN
ARG B 114 NH2	ARG A 81 NH2	4.403	INTER-CHAIN
ARG B 117 NH1	ARG A 81 NH1	4.503	INTER-CHAIN
ARG B 117 NH1	ARG A 81 NH2	4.296	INTER-CHAIN
ARG B 117 NH2	ARG A 81 NH1	3.772	INTER-CHAIN
ARG B 117 NH2	ARG A 81 NH2	3.615	INTER-CHAIN
ARG B 120 NH1	ARG A 81 NH1	3.140	INTER-CHAIN
ARG B 120 NH1	ARG A 81 NH2	3.490	INTER-CHAIN
ARG B 120 NH2	ARG A 81 NH1	3.457	INTER-CHAIN
ARG B 120 NH2	ARG A 81 NH2	3.794	INTER-CHAIN

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Protrusion Index:
ARG A 81 N	0.59
ARG A 81 CA	0.52
ARG A 81 C	0.54
ARG A 81 O	0.47
ARG A 81 CB	0.84
ARG A 81 CG	0.74
ARG A 81 CD	0.89
ARG A 81 NE	0.77
ARG A 81 CZ	0.56
ARG A 81 NH1	0.44
ARG A 81 NH2	0.62

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Van der Waal's Interactions:
HIS A 28 NE2 228	ARG A 81 NH2 662	-0.010	INTRA-CHAIN