Structural features of residue 168 in chain H

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Electrostatic Interactions:
HIS H 168 ND1	ARG L 108 NH1	2.592	INTER-CHAIN
HIS H 168 ND1	ARG L 142 NH1	2.291	INTER-CHAIN
HIS H 168 ND1	ASP L 170 OD1	-2.651	INTER-CHAIN
HIS H 168 ND1	HIS L 198 NE2	1.584	INTER-CHAIN
HIS H 168 NE2	ARG L 108 NH1	2.876	INTER-CHAIN
HIS H 168 NE2	ARG L 142 NH1	2.183	INTER-CHAIN
HIS H 168 NE2	ASP L 170 OD1	-2.973	INTER-CHAIN
HIS H 168 NE2	HIS L 198 ND1	0.697	INTER-CHAIN
HIS H 168 NE2	HIS L 198 NE2	1.693	INTER-CHAIN
ARG L 108 NH1	HIS H 168 NE2	2.876	INTER-CHAIN
ARG L 108 NH2	HIS H 168 NE2	2.483	INTER-CHAIN
ARG L 142 NH1	HIS H 168 NE2	2.183	INTER-CHAIN
ARG L 142 NH2	HIS H 168 NE2	2.331	INTER-CHAIN
ASP L 170 OD1	HIS H 168 ND1	-2.651	INTER-CHAIN
ASP L 170 OD2	HIS H 168 ND1	-2.556	INTER-CHAIN
HIS L 198 ND1	HIS H 168 NE2	1.569	INTER-CHAIN
HIS L 198 NE2	HIS H 168 ND1	0.704	INTER-CHAIN
HIS L 198 NE2	HIS H 168 NE2	1.693	INTER-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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|        N|      137|      L|         H|      168|      H|
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|        N|      138|      L|         H|      168|      H|
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|        S|      174|      L|         H|      168|      H|
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Protrusion Index:
HIS H 168 N	0.26
HIS H 168 CA	0.19
HIS H 168 C	0.23
HIS H 168 O	0.14
HIS H 168 CB	0.18
HIS H 168 CG	0.16
HIS H 168 ND1	0.17
HIS H 168 CD2	0.15
HIS H 168 CE1	0.16
HIS H 168 NE2	0.16

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Van der Waal's Interactions:
GLY H 166 O 2860	HIS H 168 NE2 2877	-0.076	INTRA-CHAIN
HIS H 168 NE2 2877	ASP L 170 OD2 1314	-0.012	INTER-CHAIN
ASN L 137 ND2 1047	HIS H 168 NE2 2877	-0.152	INTER-CHAIN
THR L 164 CG2 1265	HIS H 168 NE2 2877	-0.028	INTER-CHAIN