Structural features of residue 42 in chain B

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Electrostatic Interactions:
ARG A 41 NH1	HIS B 42 NE2	2.264	INTER-CHAIN
ARG A 41 NH2	HIS B 42 NE2	2.379	INTER-CHAIN
ARG B 22 NH1	HIS B 42 NE2	2.181	INTRA-CHAIN
ARG B 22 NH2	HIS B 42 NE2	2.237	INTRA-CHAIN
ARG B 31 NH1	HIS B 42 NE2	2.760	INTRA-CHAIN
ARG B 31 NH2	HIS B 42 NE2	2.671	INTRA-CHAIN
ARG B 41 NH1	HIS B 42 NE2	7.674	INTRA-CHAIN
ARG B 41 NH2	HIS B 42 NE2	5.485	INTRA-CHAIN
HIS B 42 ND1	ARG B 31 NH1	2.374	INTRA-CHAIN
HIS B 42 ND1	ARG B 41 NH1	5.682	INTRA-CHAIN
HIS B 42 ND1	ARG A 41 NH1	2.588	INTER-CHAIN
HIS B 42 ND1	HIS B 44 ND1	0.987	INTRA-CHAIN
HIS B 42 ND1	HIS B 44 NE2	1.856	INTRA-CHAIN
HIS B 42 ND1	ARG B 48 NH1	2.751	INTRA-CHAIN
HIS B 42 NE2	ARG B 22 NH1	2.181	INTRA-CHAIN
HIS B 42 NE2	ARG B 31 NH1	2.760	INTRA-CHAIN
HIS B 42 NE2	ARG B 41 NH1	7.674	INTRA-CHAIN
HIS B 42 NE2	ARG A 41 NH1	2.264	INTER-CHAIN
HIS B 42 NE2	HIS B 44 ND1	0.910	INTRA-CHAIN
HIS B 42 NE2	HIS B 44 NE2	1.723	INTRA-CHAIN
HIS B 42 NE2	ARG B 48 NH1	2.527	INTRA-CHAIN
HIS B 44 ND1	HIS B 42 ND1	0.987	INTRA-CHAIN
HIS B 44 ND1	HIS B 42 NE2	2.047	INTRA-CHAIN
HIS B 44 NE2	HIS B 42 ND1	0.825	INTRA-CHAIN
HIS B 44 NE2	HIS B 42 NE2	1.723	INTRA-CHAIN
ARG B 48 NH1	HIS B 42 NE2	2.527	INTRA-CHAIN
ARG B 48 NH2	HIS B 42 NE2	2.179	INTRA-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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|        E|       49|      A|         H|       42|      B|
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Protrusion Index:
HIS B 42 N	0.29
HIS B 42 CA	0.24
HIS B 42 C	0.19
HIS B 42 O	0.20
HIS B 42 CB	0.23
HIS B 42 CG	0.31
HIS B 42 ND1	0.41
HIS B 42 CD2	0.32
HIS B 42 CE1	0.53
HIS B 42 NE2	0.47

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Salt bridges:
ARG B 41	HIS B 42	2.804	INTRA-CHAIN

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Van der Waal's Interactions:
ALA B 38 CB 2523	HIS B 42 NE2 2559	-0.060	INTRA-CHAIN
ARG B 41 NH2 2549	HIS B 42 NE2 2559	-0.024	INTRA-CHAIN
HIS B 42 NE2 2559	ALA A 45 CB 347	-0.123	INTER-CHAIN
HIS B 42 NE2 2559	ALA B 45 CB 2582	-0.008	INTRA-CHAIN