Structural features of residue 155 in chain A

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Electrostatic Interactions:
ARG A 18 NH1	HIS A 155 NE2	3.341	INTRA-CHAIN
ARG A 18 NH2	HIS A 155 NE2	3.713	INTRA-CHAIN
ARG A 41 NH1	HIS A 155 NE2	4.949	INTRA-CHAIN
ARG A 41 NH2	HIS A 155 NE2	3.983	INTRA-CHAIN
HIS A 155 ND1	ARG A 18 NH1	3.268	INTRA-CHAIN
HIS A 155 ND1	ARG B 18 NH1	2.641	INTER-CHAIN
HIS A 155 ND1	ARG A 37 NH1	2.142	INTRA-CHAIN
HIS A 155 ND1	ARG B 37 NH1	2.942	INTER-CHAIN
HIS A 155 ND1	ARG B 41 NH1	2.193	INTER-CHAIN
HIS A 155 ND1	ARG A 41 NH1	3.928	INTRA-CHAIN
HIS A 155 ND1	ASP B 154 OD1	-1.563	INTER-CHAIN
HIS A 155 ND1	HIS B 157 ND1	0.874	INTER-CHAIN
HIS A 155 ND1	HIS B 157 NE2	1.889	INTER-CHAIN
HIS A 155 NE2	ARG A 18 NH1	3.341	INTRA-CHAIN
HIS A 155 NE2	ARG B 18 NH1	2.351	INTER-CHAIN
HIS A 155 NE2	ARG B 37 NH1	2.897	INTER-CHAIN
HIS A 155 NE2	ARG A 41 NH1	4.949	INTRA-CHAIN
HIS A 155 NE2	ASP B 154 OD1	-1.386	INTER-CHAIN
HIS A 155 NE2	HIS B 157 ND1	0.762	INTER-CHAIN
HIS A 155 NE2	HIS B 157 NE2	1.671	INTER-CHAIN
ARG B 18 NH1	HIS A 155 NE2	2.351	INTER-CHAIN
ARG B 18 NH2	HIS A 155 NE2	2.538	INTER-CHAIN
ARG B 37 NH1	HIS A 155 NE2	2.897	INTER-CHAIN
ARG B 37 NH2	HIS A 155 NE2	2.403	INTER-CHAIN
ASP B 154 OD1	HIS A 155 ND1	-1.563	INTER-CHAIN
HIS B 157 ND1	HIS A 155 ND1	0.874	INTER-CHAIN
HIS B 157 ND1	HIS A 155 NE2	1.716	INTER-CHAIN
HIS B 157 NE2	HIS A 155 ND1	0.840	INTER-CHAIN
HIS B 157 NE2	HIS A 155 NE2	1.671	INTER-CHAIN

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        W|       64|      B|         H|      155|      A|
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Protrusion Index:
HIS A 155 N	0.29
HIS A 155 CA	0.15
HIS A 155 C	0.15
HIS A 155 O	0.25
HIS A 155 CB	0.10
HIS A 155 CG	0.23
HIS A 155 ND1	0.11
HIS A 155 CD2	0.18
HIS A 155 CE1	0.11
HIS A 155 NE2	0.11
HIS A 155 H	0.40
HIS A 155 HD1	0.11
HIS A 155 HE2	0.13

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Salt bridges:
GLU A 153	HIS A 155	3.112	INTRA-CHAIN

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Van der Waal's Interactions:
SER A 57 HG 564	HIS A 155 HE2 1556	-0.000	INTRA-CHAIN
ASN A 66 HD22 669	HIS A 155 HE2 1556	-0.000	INTRA-CHAIN
GLU A 153 H 1534	HIS A 155 HE2 1556	-0.000	INTRA-CHAIN