Structural features of residue 42 in chain B

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Electrostatic Interactions:
ASP A 87 OD1	HIS B 42 ND1	-3.580	INTER-CHAIN
ASP A 87 OD2	HIS B 42 ND1	-3.224	INTER-CHAIN
ASP B 9 OD1	HIS B 42 ND1	-1.911	INTRA-CHAIN
ASP B 9 OD2	HIS B 42 ND1	-2.280	INTRA-CHAIN
HIS B 11 ND1	HIS B 42 ND1	1.366	INTRA-CHAIN
HIS B 11 ND1	HIS B 42 NE2	2.497	INTRA-CHAIN
HIS B 11 NE2	HIS B 42 ND1	1.522	INTRA-CHAIN
HIS B 11 NE2	HIS B 42 NE2	2.851	INTRA-CHAIN
ARG B 37 NH1	HIS B 42 NE2	2.405	INTRA-CHAIN
ARG B 37 NH2	HIS B 42 NE2	2.546	INTRA-CHAIN
HIS B 42 ND1	ASP B 9 OD1	-1.911	INTRA-CHAIN
HIS B 42 ND1	HIS B 11 ND1	1.366	INTRA-CHAIN
HIS B 42 ND1	HIS B 11 NE2	3.424	INTRA-CHAIN
HIS B 42 ND1	ARG B 37 NH1	2.203	INTRA-CHAIN
HIS B 42 ND1	ASP A 87 OD1	-3.580	INTER-CHAIN
HIS B 42 NE2	ASP B 9 OD1	-1.587	INTRA-CHAIN
HIS B 42 NE2	HIS B 11 ND1	1.110	INTRA-CHAIN
HIS B 42 NE2	HIS B 11 NE2	2.851	INTRA-CHAIN
HIS B 42 NE2	ARG B 37 NH1	2.405	INTRA-CHAIN
HIS B 42 NE2	ASP A 87 OD1	-4.250	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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|        S|       89|      A|         H|       42|      B|
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Protrusion Index:
HIS B 42 N	0.19
HIS B 42 CA	0.34
HIS B 42 C	0.47
HIS B 42 O	0.64
HIS B 42 CB	0.48
HIS B 42 CG	0.40
HIS B 42 ND1	0.47
HIS B 42 CD2	0.42
HIS B 42 CE1	0.42
HIS B 42 NE2	0.45

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Van der Waal's Interactions:
SER B 40 OG 1445	HIS B 42 NE2 1463	-0.549	INTRA-CHAIN
HIS B 42 NE2 1463	GLU B 46 OE2 1493	-0.013	INTRA-CHAIN
HIS B 42 NE2 1463	ASP A 87 OD2 728	-0.092	INTER-CHAIN
HIS B 42 NE2 1463	SER A 89 OG 738	-2.489	INTER-CHAIN
HIS B 42 NE2 1463	LYS B 121 NZ 2128	-0.066	INTRA-CHAIN