Structural features of residue 40 in chain A

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Electrostatic Interactions:
HIS A 26 ND1	HIS A 40 ND1	1.093	INTRA-CHAIN
HIS A 26 ND1	HIS A 40 NE2	2.960	INTRA-CHAIN
HIS A 26 NE2	HIS A 40 ND1	1.390	INTRA-CHAIN
HIS A 26 NE2	HIS A 40 NE2	4.042	INTRA-CHAIN
ARG A 30 NH1	HIS A 40 NE2	2.177	INTRA-CHAIN
ARG A 30 NH2	HIS A 40 NE2	2.164	INTRA-CHAIN
ASP A 33 OD1	HIS A 40 ND1	-1.441	INTRA-CHAIN
ASP A 33 OD2	HIS A 40 ND1	-1.529	INTRA-CHAIN
HIS A 40 ND1	HIS A 26 ND1	1.093	INTRA-CHAIN
HIS A 40 ND1	HIS A 26 NE2	3.128	INTRA-CHAIN
HIS A 40 ND1	ARG A 30 NH1	2.368	INTRA-CHAIN
HIS A 40 ND1	ASP A 33 OD1	-1.441	INTRA-CHAIN
HIS A 40 ND1	HIS B 88 ND1	0.689	INTER-CHAIN
HIS A 40 NE2	HIS A 26 ND1	1.316	INTRA-CHAIN
HIS A 40 NE2	HIS A 26 NE2	4.042	INTRA-CHAIN
HIS A 40 NE2	ARG A 30 NH1	2.177	INTRA-CHAIN
HIS A 40 NE2	HIS B 88 ND1	0.682	INTER-CHAIN
HIS B 88 ND1	HIS A 40 ND1	0.689	INTER-CHAIN
HIS B 88 ND1	HIS A 40 NE2	1.533	INTER-CHAIN

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Protrusion Index:
HIS A 40 N	0.18
HIS A 40 CA	0.16
HIS A 40 C	0.23
HIS A 40 O	0.30
HIS A 40 CB	0.27
HIS A 40 CG	0.45
HIS A 40 ND1	0.53
HIS A 40 CD2	0.59
HIS A 40 CE1	0.77
HIS A 40 NE2	0.84

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Van der Waal's Interactions:
HIS A 26 NE2 202	HIS A 40 NE2 334	-0.029	INTRA-CHAIN
SER A 28 OG 220	HIS A 40 NE2 334	-0.252	INTRA-CHAIN
PRO A 29 CD 227	HIS A 40 NE2 334	-0.024	INTRA-CHAIN
TYR A 31 OH 250	HIS A 40 NE2 334	-0.058	INTRA-CHAIN
HIS A 40 NE2 334	MET A 42 CE 349	-0.010	INTRA-CHAIN
HIS A 40 NE2 334	ILE B 94 CD1 774	-0.011	INTER-CHAIN
HIS A 40 NE2 334	LEU B 95 O 778	-0.009	INTER-CHAIN
HIS A 40 NE2 334	LEU B 96 CD2 794	-0.010	INTER-CHAIN