Structural features of residue 51 in chain B

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Electrostatic Interactions:
ARG A 46 NH2	HIS B 51 NE2	2.282	INTER-CHAIN
HIS A 91 ND1	HIS B 51 ND1	0.787	INTER-CHAIN
HIS A 91 ND1	HIS B 51 NE2	1.753	INTER-CHAIN
HIS A 91 NE2	HIS B 51 ND1	0.935	INTER-CHAIN
HIS A 91 NE2	HIS B 51 NE2	2.094	INTER-CHAIN
ARG A 108 NH2	HIS B 51 NE2	2.182	INTER-CHAIN
ARG B 46 NH1	HIS B 51 NE2	2.255	INTRA-CHAIN
ARG B 46 NH2	HIS B 51 NE2	2.540	INTRA-CHAIN
HIS B 51 ND1	ARG B 46 NH1	2.340	INTRA-CHAIN
HIS B 51 ND1	ASP B 54 OD1	-2.258	INTRA-CHAIN
HIS B 51 ND1	ASP B 84 OD1	-1.646	INTRA-CHAIN
HIS B 51 ND1	HIS A 91 ND1	0.787	INTER-CHAIN
HIS B 51 ND1	HIS A 91 NE2	2.104	INTER-CHAIN
HIS B 51 NE2	ARG B 46 NH1	2.255	INTRA-CHAIN
HIS B 51 NE2	ASP B 54 OD1	-2.321	INTRA-CHAIN
HIS B 51 NE2	ASP B 84 OD1	-1.491	INTRA-CHAIN
HIS B 51 NE2	HIS A 91 ND1	0.779	INTER-CHAIN
HIS B 51 NE2	HIS A 91 NE2	2.094	INTER-CHAIN
ASP B 54 OD1	HIS B 51 ND1	-2.258	INTRA-CHAIN
ASP B 54 OD2	HIS B 51 ND1	-2.661	INTRA-CHAIN
ASP B 84 OD1	HIS B 51 ND1	-1.646	INTRA-CHAIN
ASP B 84 OD2	HIS B 51 ND1	-1.513	INTRA-CHAIN

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Protrusion Index:
HIS B 51 N	0.40
HIS B 51 CA	0.31
HIS B 51 C	0.16
HIS B 51 O	0.23
HIS B 51 CB	0.27
HIS B 51 CG	0.31
HIS B 51 ND1	0.20
HIS B 51 CD2	0.33
HIS B 51 CE1	0.22
HIS B 51 NE2	0.30

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Van der Waal's Interactions:
SER A 40 OG 231	HIS B 51 NE2 2017	-0.363	INTER-CHAIN
SER A 41 OG 237	HIS B 51 NE2 2017	-0.011	INTER-CHAIN
LYS A 44 NZ 257	HIS B 51 NE2 2017	-0.054	INTER-CHAIN
HIS B 51 NE2 2017	ILE B 55 CD1 2050	-0.237	INTRA-CHAIN