Structural features of residue 168 in chain H

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Electrostatic Interactions:
HIS H 168 ND1	ARG L 108 NH1	2.581	INTER-CHAIN
HIS H 168 ND1	ARG L 142 NH1	2.525	INTER-CHAIN
HIS H 168 ND1	ASP L 170 OD1	-2.628	INTER-CHAIN
HIS H 168 ND1	HIS L 198 NE2	1.576	INTER-CHAIN
HIS H 168 NE2	ARG L 108 NH1	2.856	INTER-CHAIN
HIS H 168 NE2	ARG L 142 NH1	2.349	INTER-CHAIN
HIS H 168 NE2	ASP L 170 OD1	-2.968	INTER-CHAIN
HIS H 168 NE2	HIS L 198 ND1	0.696	INTER-CHAIN
HIS H 168 NE2	HIS L 198 NE2	1.677	INTER-CHAIN
ARG L 108 NH1	HIS H 168 NE2	2.856	INTER-CHAIN
ARG L 108 NH2	HIS H 168 NE2	2.487	INTER-CHAIN
ARG L 142 NH1	HIS H 168 NE2	2.349	INTER-CHAIN
ASP L 170 OD1	HIS H 168 ND1	-2.628	INTER-CHAIN
ASP L 170 OD2	HIS H 168 ND1	-2.569	INTER-CHAIN
HIS L 198 ND1	HIS H 168 NE2	1.567	INTER-CHAIN
HIS L 198 NE2	HIS H 168 ND1	0.700	INTER-CHAIN
HIS L 198 NE2	HIS H 168 NE2	1.677	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|      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	0.24
HIS H 168 C	0.23
HIS H 168 O	0.18
HIS H 168 CB	0.20
HIS H 168 CG	0.17
HIS H 168 ND1	0.18
HIS H 168 CD2	0.13
HIS H 168 CE1	0.16
HIS H 168 NE2	0.17

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Van der Waal's Interactions:
GLY H 166 O 2866	HIS H 168 NE2 2883	-0.086	INTRA-CHAIN
HIS H 168 NE2 2883	ASP L 170 OD2 1314	-0.013	INTER-CHAIN
ASN L 137 ND2 1047	HIS H 168 NE2 2883	-0.463	INTER-CHAIN
THR L 164 CG2 1265	HIS H 168 NE2 2883	-0.023	INTER-CHAIN