Structural features of residue 40 in chain F

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Electrostatic Interactions:
ASP A 126 OD1	HIS F 40 ND1	-1.675	INTER-CHAIN
ASP A 126 OD2	HIS F 40 ND1	-1.715	INTER-CHAIN
HIS F 40 ND1	ARG F 50 NH1	2.522	INTRA-CHAIN
HIS F 40 ND1	ASP A 126 OD1	-1.675	INTER-CHAIN
HIS F 40 ND1	ARG F 173 NH1	2.425	INTRA-CHAIN
HIS F 40 ND1	ARG F 179 NH1	3.506	INTRA-CHAIN
HIS F 40 ND1	ARG F 199 NH1	3.265	INTRA-CHAIN
HIS F 40 ND1	HIS F 289 ND1	0.806	INTRA-CHAIN
HIS F 40 ND1	HIS F 289 NE2	1.743	INTRA-CHAIN
HIS F 40 NE2	ARG F 50 NH1	2.163	INTRA-CHAIN
HIS F 40 NE2	ASP A 126 OD1	-1.969	INTER-CHAIN
HIS F 40 NE2	ARG F 173 NH1	2.744	INTRA-CHAIN
HIS F 40 NE2	ARG F 179 NH1	4.571	INTRA-CHAIN
HIS F 40 NE2	ARG F 199 NH1	3.861	INTRA-CHAIN
HIS F 40 NE2	HIS F 289 ND1	0.863	INTRA-CHAIN
HIS F 40 NE2	HIS F 289 NE2	1.865	INTRA-CHAIN
HIS F 40 NE2	ARG F 292 NH1	2.123	INTRA-CHAIN
ARG F 50 NH1	HIS F 40 NE2	2.163	INTRA-CHAIN
ARG F 173 NH1	HIS F 40 NE2	2.744	INTRA-CHAIN
ARG F 173 NH2	HIS F 40 NE2	2.519	INTRA-CHAIN
ARG F 179 NH1	HIS F 40 NE2	4.571	INTRA-CHAIN
ARG F 179 NH2	HIS F 40 NE2	3.992	INTRA-CHAIN
ARG F 199 NH1	HIS F 40 NE2	3.861	INTRA-CHAIN
ARG F 199 NH2	HIS F 40 NE2	4.564	INTRA-CHAIN
HIS F 289 ND1	HIS F 40 ND1	0.806	INTRA-CHAIN
HIS F 289 ND1	HIS F 40 NE2	1.943	INTRA-CHAIN
HIS F 289 NE2	HIS F 40 ND1	0.775	INTRA-CHAIN
HIS F 289 NE2	HIS F 40 NE2	1.865	INTRA-CHAIN
ARG F 292 NH1	HIS F 40 NE2	2.123	INTRA-CHAIN

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Salt bridges:
GLU F 39	HIS F 40	2.246	INTRA-CHAIN

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Van der Waal's Interactions:
GLU F 39 OE2 6855	HIS F 40 NE2 6865	-0.289	INTRA-CHAIN
HIS F 40 NE2 6865	ARG F 199 NH2 8160	-0.008	INTRA-CHAIN