Structural features of residue 173 in chain A

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Electrostatic Interactions:
HIS A 135 NE2	HIS A 173 ND1	0.671	INTRA-CHAIN
HIS A 173 ND1	ASP B 77 OD1	-1.342	INTER-CHAIN
HIS A 173 ND1	HIS A 135 NE2	1.509	INTRA-CHAIN
ASP B 77 OD1	HIS A 173 ND1	-1.342	INTER-CHAIN
ASP B 77 OD2	HIS A 173 ND1	-1.433	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|      A|         S|       89|      B|
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Protrusion Index:
HIS A 173 N	0.67
HIS A 173 CA	0.65
HIS A 173 C	0.57
HIS A 173 O	0.65
HIS A 173 CB	0.52
HIS A 173 CG	0.60
HIS A 173 ND1	0.71
HIS A 173 CD2	0.88
HIS A 173 CE1	0.95
HIS A 173 NE2	1.08

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Van der Waal's Interactions:
HIS A 173 NE2 1283	GLN A 176 NE2 1307	-0.015	INTRA-CHAIN
ALA B 90 CB 2223	HIS A 173 NE2 1283	-0.022	INTER-CHAIN
TYR B 97 OH 2279	HIS A 173 NE2 1283	-0.013	INTER-CHAIN