Structural features of residue 168 in chain H

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Electrostatic Interactions:
HIS H 168 ND1	ARG L 108 NH1	2.363	INTER-CHAIN
HIS H 168 ND1	ARG L 142 NH1	2.534	INTER-CHAIN
HIS H 168 ND1	ASP L 170 OD1	-2.281	INTER-CHAIN
HIS H 168 ND1	HIS L 198 ND1	0.681	INTER-CHAIN
HIS H 168 ND1	HIS L 198 NE2	1.538	INTER-CHAIN
HIS H 168 NE2	ARG L 108 NH1	2.525	INTER-CHAIN
HIS H 168 NE2	ARG L 142 NH1	2.394	INTER-CHAIN
HIS H 168 NE2	ASP L 170 OD1	-2.609	INTER-CHAIN
HIS H 168 NE2	HIS L 198 ND1	0.692	INTER-CHAIN
HIS H 168 NE2	HIS L 198 NE2	1.583	INTER-CHAIN
ARG L 108 NH1	HIS H 168 NE2	2.525	INTER-CHAIN
ARG L 108 NH2	HIS H 168 NE2	2.645	INTER-CHAIN
ARG L 142 NH1	HIS H 168 NE2	2.394	INTER-CHAIN
ASP L 170 OD1	HIS H 168 ND1	-2.281	INTER-CHAIN
ASP L 170 OD2	HIS H 168 ND1	-2.924	INTER-CHAIN
HIS L 198 ND1	HIS H 168 ND1	0.681	INTER-CHAIN
HIS L 198 ND1	HIS H 168 NE2	1.558	INTER-CHAIN
HIS L 198 NE2	HIS H 168 ND1	0.684	INTER-CHAIN
HIS L 198 NE2	HIS H 168 NE2	1.583	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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Protrusion Index:
HIS H 168 N	0.24
HIS H 168 CA	0.26
HIS H 168 C	0.26
HIS H 168 O	0.16
HIS H 168 CB	0.19
HIS H 168 CG	0.20
HIS H 168 ND1	0.16
HIS H 168 CD2	0.20
HIS H 168 CE1	0.20
HIS H 168 NE2	0.22

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Van der Waal's Interactions:
GLY H 166 O 2922	HIS H 168 NE2 2939	-0.114	INTRA-CHAIN
HIS H 168 NE2 2939	ASP L 170 OD2 1308	-0.021	INTER-CHAIN
ASN L 137 ND2 1041	HIS H 168 NE2 2939	-0.068	INTER-CHAIN
THR L 164 CG2 1259	HIS H 168 NE2 2939	-0.014	INTER-CHAIN