Structural features of residue 42 in chain B

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Electrostatic Interactions:
ASP A 87 OD1	HIS B 42 ND1	-3.476	INTER-CHAIN
ASP A 87 OD2	HIS B 42 ND1	-3.224	INTER-CHAIN
ASP B 9 OD1	HIS B 42 ND1	-1.962	INTRA-CHAIN
ASP B 9 OD2	HIS B 42 ND1	-2.495	INTRA-CHAIN
HIS B 11 ND1	HIS B 42 ND1	1.328	INTRA-CHAIN
HIS B 11 ND1	HIS B 42 NE2	2.443	INTRA-CHAIN
HIS B 11 NE2	HIS B 42 ND1	1.469	INTRA-CHAIN
HIS B 11 NE2	HIS B 42 NE2	2.767	INTRA-CHAIN
ARG B 37 NH1	HIS B 42 NE2	2.450	INTRA-CHAIN
ARG B 37 NH2	HIS B 42 NE2	2.409	INTRA-CHAIN
HIS B 42 ND1	ASP B 9 OD1	-1.962	INTRA-CHAIN
HIS B 42 ND1	HIS B 11 ND1	1.328	INTRA-CHAIN
HIS B 42 ND1	HIS B 11 NE2	3.305	INTRA-CHAIN
HIS B 42 ND1	ARG B 37 NH1	2.229	INTRA-CHAIN
HIS B 42 ND1	ASP A 87 OD1	-3.476	INTER-CHAIN
HIS B 42 NE2	ASP B 9 OD1	-1.629	INTRA-CHAIN
HIS B 42 NE2	HIS B 11 ND1	1.086	INTRA-CHAIN
HIS B 42 NE2	HIS B 11 NE2	2.767	INTRA-CHAIN
HIS B 42 NE2	ARG B 37 NH1	2.450	INTRA-CHAIN
HIS B 42 NE2	ASP A 87 OD1	-4.062	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	0.20
HIS B 42 CA	0.35
HIS B 42 C	0.50
HIS B 42 O	0.65
HIS B 42 CB	0.46
HIS B 42 CG	0.42
HIS B 42 ND1	0.52
HIS B 42 CD2	0.34
HIS B 42 CE1	0.45
HIS B 42 NE2	0.37

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Van der Waal's Interactions:
SER B 40 OG 1418	HIS B 42 NE2 1436	-0.474	INTRA-CHAIN
HIS B 42 NE2 1436	GLU B 46 OE2 1466	-0.012	INTRA-CHAIN
HIS B 42 NE2 1436	ASP A 87 OD2 709	-0.083	INTER-CHAIN
HIS B 42 NE2 1436	SER A 89 OG 719	-2.403	INTER-CHAIN
HIS B 42 NE2 1436	LYS B 121 NZ 2101	-0.064	INTRA-CHAIN