Structural features of residue 155 in chain B
D1	HIS B 155 ND1	-2.900	INTER-CHAIN
ASP A 131 OD2	HIS B 155 ND1	-3.405	INTER-CHAIN
ASP A 138 OD1	HIS B 155 ND1	-1.940	INTER-CHAIN
ASP A 138 OD2	HIS B 155 ND1	-1.725	INTER-CHAIN
ASP A 147 OD1	HIS B 155 ND1	-5.767	INTER-CHAIN
ASP A 147 OD2	HIS B 155 ND1	-7.336	INTER-CHAIN
ARG B 126 NH1	HIS B 155 NE2	2.194	INTRA-CHAIN
ASP B 131 OD1	HIS B 155 ND1	-1.653	INTRA-CHAIN
ASP B 131 OD2	HIS B 155 ND1	-1.894	INTRA-CHAIN
ASP B 147 OD1	HIS B 155 ND1	-1.849	INTRA-CHAIN
ASP B 147 OD2	HIS B 155 ND1	-1.677	INTRA-CHAIN
HIS B 155 ND1	ARG B 126 NH1	2.204	INTRA-CHAIN
HIS B 155 ND1	ARG A 126 NH1	2.142	INTER-CHAIN
HIS B 155 ND1	ASP A 131 OD1	-2.900	INTER-CHAIN
HIS B 155 ND1	ASP B 131 OD1	-1.653	INTRA-CHAIN
HIS B 155 ND1	ASP A 138 OD1	-1.940	INTER-CHAIN
HIS B 155 ND1	ASP A 147 OD1	-5.767	INTER-CHAIN
HIS B 155 ND1	ASP B 147 OD1	-1.849	INTRA-CHAIN
HIS B 155 NE2	ARG B 126 NH1	2.194	INTRA-CHAIN
HIS B 155 NE2	ASP A 131 OD1	-3.595	INTER-CHAIN
HIS B 155 NE2	ASP B 131 OD1	-1.712	INTRA-CHAIN
HIS B 155 NE2	ASP A 138 OD1	-1.712	INTER-CHAIN
HIS B 155 NE2	ASP A 147 OD1	-3.737	INTER-CHAIN
HIS B 155 NE2	ASP B 147 OD1	-2.141	INTRA-CHAIN

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Hydrogen bonds:

----------------------------------------------------------
|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
----------------------------------------------------------
|        V|      129|      A|         H|      155|      B|
----------------------------------------------------------
|        D|      147|      A|         H|      155|      B|
----------------------------------------------------------

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Protrusion Index:
HIS B 155 N	0.07
HIS B 155 CA	0.10
HIS B 155 C	0.05
HIS B 155 O	0.05
HIS B 155 CB	0.09
HIS B 155 CG	0.15
HIS B 155 ND1	0.26
HIS B 155 CD2	0.16
HIS B 155 CE1	0.38
HIS B 155 NE2	0.29

*********************************
Salt bridges:
ASP A 147	HIS B 155	2.734	INTER-CHAIN

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Van der Waal's Interactions:
ASP A 131 OD2 944	HIS B 155 NE2 2406	-0.160	INTER-CHAIN
GLN A 134 NE2 975	HIS B 155 NE2 2406	-0.008	INTER-CHAIN
ASP A 147 OD2 1075	HIS B 155 NE2 2406	-0.067	INTER-CHAIN
THR A 149 CG2 1090	HIS B 155 NE2 2406	-0.310	INTER-CHAIN
THR B 149 CG2 2355	HIS B 155 NE2 2406	-0.083	INTRA-CHAIN
GLY B 153 O 2382	HIS B 155 NE2 2406	-0.243	INTRA-CHAIN