Structural features of residue 155 in chain A

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Electrostatic Interactions:
ARG A 18 NH1	HIS A 155 NE2	3.603	INTRA-CHAIN
ARG A 18 NH2	HIS A 155 NE2	4.114	INTRA-CHAIN
ARG A 41 NH1	HIS A 155 NE2	4.744	INTRA-CHAIN
ARG A 41 NH2	HIS A 155 NE2	5.420	INTRA-CHAIN
HIS A 68 ND1	HIS A 155 NE2	1.564	INTRA-CHAIN
HIS A 155 ND1	ARG A 18 NH1	3.294	INTRA-CHAIN
HIS A 155 ND1	ARG B 18 NH1	2.832	INTER-CHAIN
HIS A 155 ND1	ARG A 37 NH1	2.123	INTRA-CHAIN
HIS A 155 ND1	ARG B 37 NH1	2.964	INTER-CHAIN
HIS A 155 ND1	ARG A 41 NH1	3.618	INTRA-CHAIN
HIS A 155 NE2	ARG A 18 NH1	3.603	INTRA-CHAIN
HIS A 155 NE2	ARG B 18 NH1	2.622	INTER-CHAIN
HIS A 155 NE2	ARG B 37 NH1	2.844	INTER-CHAIN
HIS A 155 NE2	ARG A 41 NH1	4.744	INTRA-CHAIN
HIS A 155 NE2	HIS A 68 ND1	0.695	INTRA-CHAIN
ARG B 18 NH1	HIS A 155 NE2	2.622	INTER-CHAIN
ARG B 18 NH2	HIS A 155 NE2	2.446	INTER-CHAIN
ARG B 37 NH1	HIS A 155 NE2	2.844	INTER-CHAIN
ARG B 37 NH2	HIS A 155 NE2	2.370	INTER-CHAIN

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Protrusion Index:
HIS A 155 N	0.54
HIS A 155 CA	0.38
HIS A 155 C	0.38
HIS A 155 O	0.52
HIS A 155 CB	0.31
HIS A 155 CG	0.39
HIS A 155 ND1	0.31
HIS A 155 CD2	0.38
HIS A 155 CE1	0.30
HIS A 155 NE2	0.32

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Salt bridges:
GLU A 153	HIS A 155	2.896	INTRA-CHAIN

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Van der Waal's Interactions:
ARG A 41 NH2 337	HIS A 155 NE2 1292	-0.022	INTRA-CHAIN
SER A 57 OG 472	HIS A 155 NE2 1292	-0.068	INTRA-CHAIN
ASN A 66 ND2 551	HIS A 155 NE2 1292	-0.019	INTRA-CHAIN