Structural features of residue 155 in chain M
1	HIS M 155 NE2	2.705	INTER-CHAIN
ARG L 13 NH2	HIS M 155 NE2	3.229	INTER-CHAIN
ASP L 18 OD1	HIS M 155 ND1	-1.442	INTER-CHAIN
ASP L 18 OD2	HIS M 155 ND1	-1.473	INTER-CHAIN
ARG L 22 NH1	HIS M 155 NE2	2.527	INTER-CHAIN
ARG L 22 NH2	HIS M 155 NE2	2.182	INTER-CHAIN
ARG L 27 NH1	HIS M 155 NE2	3.541	INTER-CHAIN
ARG L 27 NH2	HIS M 155 NE2	3.200	INTER-CHAIN
HIS M 155 ND1	ARG L 13 NH1	2.307	INTER-CHAIN
HIS M 155 ND1	ASP L 18 OD1	-1.442	INTER-CHAIN
HIS M 155 ND1	ARG L 22 NH1	2.342	INTER-CHAIN
HIS M 155 ND1	ARG L 27 NH1	3.821	INTER-CHAIN
HIS M 155 ND1	ARG M 157 NH1	2.518	INTRA-CHAIN
HIS M 155 NE2	ARG L 13 NH1	2.705	INTER-CHAIN
HIS M 155 NE2	ASP L 18 OD1	-1.613	INTER-CHAIN
HIS M 155 NE2	ARG L 22 NH1	2.527	INTER-CHAIN
HIS M 155 NE2	ARG L 27 NH1	3.541	INTER-CHAIN
HIS M 155 NE2	ASP L 104 OD1	-1.378	INTER-CHAIN
HIS M 155 NE2	ARG M 157 NH1	2.362	INTRA-CHAIN
ARG M 157 NH1	HIS M 155 NE2	2.362	INTRA-CHAIN
ARG M 157 NH2	HIS M 155 NE2	2.182	INTRA-CHAIN

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Protrusion Index:
HIS M 155 N	0.59
HIS M 155 CA	0.95
HIS M 155 C	1.13
HIS M 155 O	1.54
HIS M 155 CB	1.40
HIS M 155 CG	1.04
HIS M 155 ND1	0.91
HIS M 155 CD2	1.02
HIS M 155 CE1	1.00
HIS M 155 NE2	1.02

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Van der Waal's Interactions:
GLU L 17 OE2 3376	HIS M 155 NE2 5609	-0.070	INTER-CHAIN