Structural features of residue 173 in chain H

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Electrostatic Interactions:
HIS H 173 ND1	ARG L 107 NH1	2.406	INTER-CHAIN
HIS H 173 ND1	ARG L 141 NH1	2.460	INTER-CHAIN
HIS H 173 ND1	ASP L 169 OD1	-2.484	INTER-CHAIN
HIS H 173 ND1	HIS L 197 NE2	1.569	INTER-CHAIN
HIS H 173 NE2	ARG L 107 NH1	2.622	INTER-CHAIN
HIS H 173 NE2	ARG L 141 NH1	2.280	INTER-CHAIN
HIS H 173 NE2	ASP L 169 OD1	-2.884	INTER-CHAIN
HIS H 173 NE2	HIS L 197 ND1	0.696	INTER-CHAIN
HIS H 173 NE2	HIS L 197 NE2	1.662	INTER-CHAIN
ARG L 107 NH1	HIS H 173 NE2	2.622	INTER-CHAIN
ARG L 107 NH2	HIS H 173 NE2	2.310	INTER-CHAIN
ARG L 141 NH1	HIS H 173 NE2	2.280	INTER-CHAIN
ARG L 141 NH2	HIS H 173 NE2	2.146	INTER-CHAIN
ASP L 169 OD1	HIS H 173 ND1	-2.484	INTER-CHAIN
ASP L 169 OD2	HIS H 173 ND1	-2.615	INTER-CHAIN
HIS L 197 ND1	HIS H 173 NE2	1.565	INTER-CHAIN
HIS L 197 NE2	HIS H 173 ND1	0.697	INTER-CHAIN
HIS L 197 NE2	HIS H 173 NE2	1.662	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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|        H|      173|      H|         N|      136|      L|
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|        H|      173|      H|         N|      137|      L|
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|        H|      173|      H|         S|      173|      L|
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Protrusion Index:
HIS H 173 N	0.29
HIS H 173 CA	0.26
HIS H 173 C	0.25
HIS H 173 O	0.18
HIS H 173 CB	0.22
HIS H 173 CG	0.20
HIS H 173 ND1	0.25
HIS H 173 CD2	0.23
HIS H 173 CE1	0.21
HIS H 173 NE2	0.22

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Van der Waal's Interactions:
GLY H 171 O 1292	HIS H 173 NE2 1309	-0.099	INTRA-CHAIN
HIS H 173 NE2 1309	PHE H 175 CZ 1327	-0.009	INTRA-CHAIN
HIS H 173 NE2 1309	VAL H 190 CG2 1432	-0.020	INTRA-CHAIN
ASN L 137 ND2 2732	HIS H 173 NE2 1309	-1.047	INTER-CHAIN
THR L 163 CG2 2942	HIS H 173 NE2 1309	-0.027	INTER-CHAIN
ASP L 169 OD2 2991	HIS H 173 NE2 1309	-0.007	INTER-CHAIN