Structural features of residue 40 in chain E

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Electrostatic Interactions:
HIS E 40 ND1	ARG E 50 NH1	2.491	INTRA-CHAIN
HIS E 40 ND1	HIS E 91 NE2	1.509	INTRA-CHAIN
HIS E 40 ND1	ASP F 126 OD1	-1.516	INTER-CHAIN
HIS E 40 ND1	ARG E 173 NH1	2.296	INTRA-CHAIN
HIS E 40 ND1	ARG E 179 NH1	3.112	INTRA-CHAIN
HIS E 40 ND1	ARG E 259 NH1	2.266	INTRA-CHAIN
HIS E 40 ND1	ARG E 282 NH1	2.321	INTRA-CHAIN
HIS E 40 ND1	HIS E 289 ND1	0.762	INTRA-CHAIN
HIS E 40 ND1	HIS E 289 NE2	1.658	INTRA-CHAIN
HIS E 40 NE2	ARG E 50 NH1	2.152	INTRA-CHAIN
HIS E 40 NE2	ASP F 126 OD1	-1.703	INTER-CHAIN
HIS E 40 NE2	ARG E 173 NH1	2.587	INTRA-CHAIN
HIS E 40 NE2	ARG E 179 NH1	3.936	INTRA-CHAIN
HIS E 40 NE2	ARG E 199 NH1	2.202	INTRA-CHAIN
HIS E 40 NE2	ARG E 259 NH1	2.291	INTRA-CHAIN
HIS E 40 NE2	ARG E 282 NH1	2.164	INTRA-CHAIN
HIS E 40 NE2	HIS E 289 ND1	0.820	INTRA-CHAIN
HIS E 40 NE2	HIS E 289 NE2	1.784	INTRA-CHAIN
ARG E 50 NH1	HIS E 40 NE2	2.152	INTRA-CHAIN
ARG E 50 NH2	HIS E 40 NE2	2.267	INTRA-CHAIN
HIS E 91 NE2	HIS E 40 ND1	0.671	INTRA-CHAIN
ARG E 173 NH1	HIS E 40 NE2	2.587	INTRA-CHAIN
ARG E 173 NH2	HIS E 40 NE2	2.211	INTRA-CHAIN
ARG E 179 NH1	HIS E 40 NE2	3.936	INTRA-CHAIN
ARG E 179 NH2	HIS E 40 NE2	3.537	INTRA-CHAIN
ARG E 199 NH1	HIS E 40 NE2	2.202	INTRA-CHAIN
ARG E 199 NH2	HIS E 40 NE2	2.254	INTRA-CHAIN
ARG E 259 NH1	HIS E 40 NE2	2.291	INTRA-CHAIN
ARG E 259 NH2	HIS E 40 NE2	2.140	INTRA-CHAIN
ARG E 282 NH1	HIS E 40 NE2	2.164	INTRA-CHAIN
ARG E 282 NH2	HIS E 40 NE2	2.418	INTRA-CHAIN
HIS E 289 ND1	HIS E 40 ND1	0.762	INTRA-CHAIN
HIS E 289 ND1	HIS E 40 NE2	1.845	INTRA-CHAIN
HIS E 289 NE2	HIS E 40 ND1	0.737	INTRA-CHAIN
HIS E 289 NE2	HIS E 40 NE2	1.784	INTRA-CHAIN
ARG E 292 NH2	HIS E 40 NE2	2.121	INTRA-CHAIN
ARG F 118 NH2	HIS E 40 NE2	2.117	INTER-CHAIN
ASP F 126 OD1	HIS E 40 ND1	-1.516	INTER-CHAIN
ASP F 126 OD2	HIS E 40 ND1	-1.504	INTER-CHAIN

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Salt bridges:
GLU E 39	HIS E 40	2.247	INTRA-CHAIN
HIS E 40	LYS E 43	2.671	INTRA-CHAIN

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Van der Waal's Interactions:
SER E 38 OG 149	HIS E 40 NE2 168	-0.025	INTRA-CHAIN
GLU E 39 OE2 158	HIS E 40 NE2 168	-0.047	INTRA-CHAIN
HIS E 40 NE2 168	LYS E 43 NZ 198	-0.089	INTRA-CHAIN
HIS E 40 NE2 168	ALA E 175 CB 1271	-0.008	INTRA-CHAIN
HIS E 40 NE2 168	THR E 258 CG2 1898	-0.007	INTRA-CHAIN