Structural features of residue 40 in chain B

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Electrostatic Interactions:
HIS B 40 ND1	ASP E 126 OD1	-1.742	INTER-CHAIN
HIS B 40 ND1	ARG B 199 NH1	3.244	INTRA-CHAIN
HIS B 40 NE2	ASP E 126 OD1	-1.982	INTER-CHAIN
HIS B 40 NE2	ARG B 199 NH1	3.820	INTRA-CHAIN
HIS B 40 NE2	ARG B 292 NH1	2.151	INTRA-CHAIN
ARG B 199 NH1	HIS B 40 NE2	3.820	INTRA-CHAIN
ARG B 199 NH2	HIS B 40 NE2	4.494	INTRA-CHAIN
ARG B 292 NH1	HIS B 40 NE2	2.151	INTRA-CHAIN
ARG B 292 NH2	HIS B 40 NE2	2.159	INTRA-CHAIN
ARG E 118 NH2	HIS B 40 NE2	2.343	INTER-CHAIN
ASP E 126 OD1	HIS B 40 ND1	-1.742	INTER-CHAIN
ASP E 126 OD2	HIS B 40 ND1	-1.616	INTER-CHAIN

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Salt bridges:
GLU B 39	HIS B 40	2.252	INTRA-CHAIN

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Van der Waal's Interactions:
SER B 38 OG 2783	HIS B 40 NE2 2802	-0.058	INTRA-CHAIN
GLU B 39 OE2 2792	HIS B 40 NE2 2802	-0.062	INTRA-CHAIN
HIS B 40 NE2 2802	LYS B 43 NZ 2832	-0.042	INTRA-CHAIN
HIS B 40 NE2 2802	ALA B 175 CB 3905	-0.024	INTRA-CHAIN
HIS B 40 NE2 2802	THR B 258 CG2 4532	-0.008	INTRA-CHAIN