Structural features of residue 20 in chain C

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Electrostatic Interactions:
ARG A 94 NH1	HIS C 20 NE2	2.609	INTER-CHAIN
ARG A 94 NH2	HIS C 20 NE2	2.571	INTER-CHAIN
ASP C 16 OD1	HIS C 20 ND1	-1.599	INTRA-CHAIN
ASP C 16 OD2	HIS C 20 ND1	-1.523	INTRA-CHAIN
HIS C 20 ND1	ASP C 16 OD1	-1.599	INTRA-CHAIN
HIS C 20 ND1	ARG C 25 NH1	3.446	INTRA-CHAIN
HIS C 20 ND1	ARG A 94 NH1	2.408	INTER-CHAIN
HIS C 20 NE2	ASP C 16 OD1	-1.589	INTRA-CHAIN
HIS C 20 NE2	ARG C 25 NH1	2.924	INTRA-CHAIN
HIS C 20 NE2	ARG A 94 NH1	2.609	INTER-CHAIN
ARG C 25 NH1	HIS C 20 NE2	2.924	INTRA-CHAIN
ARG C 25 NH2	HIS C 20 NE2	3.094	INTRA-CHAIN

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        K|       92|      A|         H|       20|      C|
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Protrusion Index:
HIS C 20 N	0.53
HIS C 20 CA	0.64
HIS C 20 C	0.71
HIS C 20 O	0.63
HIS C 20 CB	0.84
HIS C 20 CG	0.63
HIS C 20 ND1	0.51
HIS C 20 CD2	0.63
HIS C 20 CE1	0.51
HIS C 20 NE2	0.52

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Van der Waal's Interactions:
HIS C 20 NE2 1672	LYS A 92 NZ 734	-0.408	INTER-CHAIN
HIS C 20 NE2 1672	TYR A 93 OH 746	-0.082	INTER-CHAIN