Structural features of residue 18 in chain A

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Electrostatic Interactions:
HIS A 18 ND1	ARG A 92 NH1	2.462	INTRA-CHAIN
HIS A 18 NE2	ARG A 92 NH1	2.443	INTRA-CHAIN
ARG A 92 NH1	HIS A 18 NE2	2.443	INTRA-CHAIN
ARG A 92 NH2	HIS A 18 NE2	2.358	INTRA-CHAIN

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Protrusion Index:
HIS A 18 N	1.04
HIS A 18 CA	0.88
HIS A 18 C	0.67
HIS A 18 O	0.75
HIS A 18 CB	0.59
HIS A 18 CG	0.83
HIS A 18 ND1	0.69
HIS A 18 CD2	0.93
HIS A 18 CE1	0.83
HIS A 18 NE2	0.93

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Salt bridges:
GLU A 16	HIS A 18	3.003	INTRA-CHAIN

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Van der Waal's Interactions:
PHE A 14 CZ 836	HIS A 18 NE2 867	-0.158	INTRA-CHAIN
GLY A 17 O 857	HIS A 18 NE2 867	-0.031	INTRA-CHAIN
HIS A 18 NE2 867	PHE B 77 CZ 602	-0.033	INTER-CHAIN