Structural features of residue 40 in chain A

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Electrostatic Interactions:
HIS A 40 ND1	ARG B 32 NH1	2.632	INTER-CHAIN
HIS A 40 ND1	ASP A 63 OD1	-1.949	INTRA-CHAIN
HIS A 40 ND1	HIS A 85 ND1	0.939	INTRA-CHAIN
HIS A 40 ND1	HIS A 85 NE2	1.908	INTRA-CHAIN
HIS A 40 NE2	ARG B 32 NH1	2.503	INTER-CHAIN
HIS A 40 NE2	ASP A 63 OD1	-1.893	INTRA-CHAIN
HIS A 40 NE2	HIS A 85 ND1	0.949	INTRA-CHAIN
HIS A 40 NE2	HIS A 85 NE2	1.978	INTRA-CHAIN
ASP A 63 OD1	HIS A 40 ND1	-1.949	INTRA-CHAIN
ASP A 63 OD2	HIS A 40 ND1	-2.032	INTRA-CHAIN
HIS A 85 ND1	HIS A 40 ND1	0.939	INTRA-CHAIN
HIS A 85 ND1	HIS A 40 NE2	2.135	INTRA-CHAIN
HIS A 85 NE2	HIS A 40 ND1	0.848	INTRA-CHAIN
HIS A 85 NE2	HIS A 40 NE2	1.978	INTRA-CHAIN
ARG B 32 NH1	HIS A 40 NE2	2.503	INTER-CHAIN
ARG B 32 NH2	HIS A 40 NE2	2.625	INTER-CHAIN

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Protrusion Index:
HIS A 40 N	0.46
HIS A 40 CA	0.51
HIS A 40 C	0.33
HIS A 40 O	0.19
HIS A 40 CB	0.42
HIS A 40 CG	0.67
HIS A 40 ND1	0.69
HIS A 40 CD2	0.84
HIS A 40 CE1	0.97
HIS A 40 NE2	1.02

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Van der Waal's Interactions:
HIS A 40 NE2 142	LYS A 66 NZ 334	-0.020	INTRA-CHAIN